<?xml version="1.0" encoding="us-ascii"?>
<!--XBRL document created by Certent Disclosure Management 6.23.0.1 -->
<!--Based on XBRL 2.1-->
<!--Created on: 10/26/2018 2:53:10 PM-->
<!--Modified on: 10/26/2018 2:53:10 PM-->
<schema targetNamespace="http://www.stoneridge.com/20180930" elementFormDefault="qualified" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:invest="http://xbrl.sec.gov/invest/2013-01-31" xmlns:sic="http://xbrl.sec.gov/sic/2011-01-31" xmlns:stpr="http://xbrl.sec.gov/stpr/2011-01-31" xmlns:deprecated="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:dei="http://xbrl.sec.gov/dei/2014-01-31" xmlns:sri="http://www.stoneridge.com/20180930" xmlns:naics="http://xbrl.sec.gov/naics/2017-01-31" xmlns:us-gaap="http://fasb.org/us-gaap/2017-01-31" xmlns:us-types="http://fasb.org/us-types/2017-01-31" xmlns:country="http://xbrl.sec.gov/country/2017-01-31" xmlns:exch="http://xbrl.sec.gov/exch/2017-01-31" xmlns:currency="http://xbrl.sec.gov/currency/2017-01-31">
  <annotation>
    <appinfo>
      <link:roleType roleURI="http://www.stoneridge.com/role/StatementCondensedConsolidatedBalanceSheets" id="StatementCondensedConsolidatedBalanceSheets">
        <link:definition>00100 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/StatementCondensedConsolidatedStatementsOfOperations" id="StatementCondensedConsolidatedStatementsOfOperations">
        <link:definition>00200 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss" id="StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss">
        <link:definition>00300 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" id="StatementCondensedConsolidatedStatementsOfCashFlows">
        <link:definition>00400 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureAcquisitionOfOrlacoScheduleOfTotalConsiderationTransferredDetails" id="DisclosureAcquisitionOfOrlacoScheduleOfTotalConsiderationTransferredDetails">
        <link:definition>40402 - Disclosure - Acquisition of Orlaco (Schedule of Total Consideration Transferred) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureInventoriesScheduleOfInventoriesDetails" id="DisclosureInventoriesScheduleOfInventoriesDetails">
        <link:definition>40502 - Disclosure - Inventories (Schedule of Inventories) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails" id="DisclosureFinancialInstrumentsAndFairValueMeasurementsScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails">
        <link:definition>40604 - Disclosure - Financial Instruments and Fair Value Measurements (Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureDebtScheduleOfDebtDetails" id="DisclosureDebtScheduleOfDebtDetails">
        <link:definition>40802 - Disclosure - Debt (Schedule of Debt) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureEarningsPerShareWeightedAverageSharesOustandingUsedInCalculatingBasicAndDilutedNetIncomePerShareDetails" id="DisclosureEarningsPerShareWeightedAverageSharesOustandingUsedInCalculatingBasicAndDilutedNetIncomePerShareDetails">
        <link:definition>40902 - Disclosure - Earnings Per Share (Weighted Average Shares Oustanding Used in Calculating Basic and Diluted Net Income Per Share) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureChangesInAccumulatedOtherComprehensiveLossByComponentDetails" id="DisclosureChangesInAccumulatedOtherComprehensiveLossByComponentDetails">
        <link:definition>41001 - Disclosure - Changes in Accumulated Other Comprehensive Loss by Component (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DocumentDocumentAndEntityInformation" id="DocumentDocumentAndEntityInformation">
        <link:definition>00090 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical" id="StatementCondensedConsolidatedBalanceSheetsParenthetical">
        <link:definition>00150 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLossParenthetical" id="StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLossParenthetical">
        <link:definition>00350 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureBasisOfPresentation" id="DisclosureBasisOfPresentation">
        <link:definition>10101 - Disclosure - Basis of Presentation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureRecentlyIssuedAccountingStandards" id="DisclosureRecentlyIssuedAccountingStandards">
        <link:definition>10201 - Disclosure - Recently Issued Accounting Standards</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureRevenue" id="DisclosureRevenue">
        <link:definition>10301 - Disclosure - Revenue</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureAcquisitionOfOrlaco" id="DisclosureAcquisitionOfOrlaco">
        <link:definition>10401 - Disclosure - Acquisition of Orlaco</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureInventories" id="DisclosureInventories">
        <link:definition>10501 - Disclosure - Inventories</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurements" id="DisclosureFinancialInstrumentsAndFairValueMeasurements">
        <link:definition>10601 - Disclosure - Financial Instruments and Fair Value Measurements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureShareBasedCompensation" id="DisclosureShareBasedCompensation">
        <link:definition>10701 - Disclosure - Share-Based Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureDebt" id="DisclosureDebt">
        <link:definition>10801 - Disclosure - Debt</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureEarningsPerShare" id="DisclosureEarningsPerShare">
        <link:definition>10901 - Disclosure - Earnings Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureChangesInAccumulatedOtherComprehensiveLossByComponent" id="DisclosureChangesInAccumulatedOtherComprehensiveLossByComponent">
        <link:definition>11001 - Disclosure - Changes in Accumulated Other Comprehensive Loss by Component</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureCommitmentsAndContingencies" id="DisclosureCommitmentsAndContingencies">
        <link:definition>11101 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureBusinessRealignment" id="DisclosureBusinessRealignment">
        <link:definition>11201 - Disclosure - Business Realignment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureIncomeTaxes" id="DisclosureIncomeTaxes">
        <link:definition>11301 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureSegmentReporting" id="DisclosureSegmentReporting">
        <link:definition>11401 - Disclosure - Segment Reporting</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureInvestments" id="DisclosureInvestments">
        <link:definition>11501 - Disclosure - Investments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureRevenueTables" id="DisclosureRevenueTables">
        <link:definition>30303 - Disclosure - Revenue (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureAcquisitionOfOrlacoTables" id="DisclosureAcquisitionOfOrlacoTables">
        <link:definition>30403 - Disclosure - Acquisition of Orlaco (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureInventoriesTables" id="DisclosureInventoriesTables">
        <link:definition>30503 - Disclosure - Inventories (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsTables" id="DisclosureFinancialInstrumentsAndFairValueMeasurementsTables">
        <link:definition>30603 - Disclosure - Financial Instruments and Fair Value Measurements (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureDebtTables" id="DisclosureDebtTables">
        <link:definition>30803 - Disclosure - Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureEarningsPerShareTables" id="DisclosureEarningsPerShareTables">
        <link:definition>30903 - Disclosure - Earnings Per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureChangesInAccumulatedOtherComprehensiveLossByComponentTables" id="DisclosureChangesInAccumulatedOtherComprehensiveLossByComponentTables">
        <link:definition>31003 - Disclosure - Changes in Accumulated Other Comprehensive Loss by Component (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureCommitmentsAndContingenciesTables" id="DisclosureCommitmentsAndContingenciesTables">
        <link:definition>31103 - Disclosure - Commitments and Contingencies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureBusinessRealignmentTables" id="DisclosureBusinessRealignmentTables">
        <link:definition>31203 - Disclosure - Business Realignment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureSegmentReportingTables" id="DisclosureSegmentReportingTables">
        <link:definition>31403 - Disclosure - Segment Reporting (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureInvestmentsTables" id="DisclosureInvestmentsTables">
        <link:definition>31503 - Disclosure - Investments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureBasisOfPresentationNarrativeDetails" id="DisclosureBasisOfPresentationNarrativeDetails">
        <link:definition>40101 - Disclosure - Basis of Presentation (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureRevenueNarrativeDetails" id="DisclosureRevenueNarrativeDetails">
        <link:definition>40301 - Disclosure - Revenue (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureRevenueRevenueBySegmentAndGeographicalLocationDetails" id="DisclosureRevenueRevenueBySegmentAndGeographicalLocationDetails">
        <link:definition>40302 - Disclosure - Revenue (Revenue by Segment and Geographical Location) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureAcquisitionOfOrlacoNarrativeDetails" id="DisclosureAcquisitionOfOrlacoNarrativeDetails">
        <link:definition>40401 - Disclosure - Acquisition of Orlaco (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureAcquisitionOfOrlacoProFormaResultsOfOperationsDetails" id="DisclosureAcquisitionOfOrlacoProFormaResultsOfOperationsDetails">
        <link:definition>40404 - Disclosure - Acquisition of Orlaco (Pro Forma Results of Operations) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureInventoriesNarrativeDetails" id="DisclosureInventoriesNarrativeDetails">
        <link:definition>40501 - Disclosure - Inventories (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsNarrativeDetails" id="DisclosureFinancialInstrumentsAndFairValueMeasurementsNarrativeDetails">
        <link:definition>40601 - Disclosure - Financial Instruments and Fair Value Measurements (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueDetails" id="DisclosureFinancialInstrumentsAndFairValueMeasurementsScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueDetails">
        <link:definition>40602 - Disclosure - Financial Instruments and Fair Value Measurements (Schedule of Derivative Instruments in Statement of Financial Position, Fair Value) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossDetails" id="DisclosureFinancialInstrumentsAndFairValueMeasurementsScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossDetails">
        <link:definition>40603 - Disclosure - Financial Instruments and Fair Value Measurements (Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss)) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureFinancialInstrumentsAndFairValueMeasuementsSummaryOfChangeInFairValueOfLevel3FinancialLiabilitiesRelatedToContingentConsiderationDetails" id="DisclosureFinancialInstrumentsAndFairValueMeasuementsSummaryOfChangeInFairValueOfLevel3FinancialLiabilitiesRelatedToContingentConsiderationDetails">
        <link:definition>40605 - Disclosure - Financial Instruments and Fair Value Measuements (Summary of the Change in Fair Value of the Level 3 Financial Liabilities Related to Contingent Consideration) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureShareBasedCompensationNarrativeDetails" id="DisclosureShareBasedCompensationNarrativeDetails">
        <link:definition>40701 - Disclosure - Share-Based Compensation (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureDebtNarrativeDetails" id="DisclosureDebtNarrativeDetails">
        <link:definition>40801 - Disclosure - Debt (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureEarningsPerShareNarativeDetails" id="DisclosureEarningsPerShareNarativeDetails">
        <link:definition>40901 - Disclosure - Earnings Per Share (Narative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureCommitmentsAndContingenciesNarrativeDetails" id="DisclosureCommitmentsAndContingenciesNarrativeDetails">
        <link:definition>41101 - Disclosure - Commitments and Contingencies (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureCommitmentsAndContingenciesReconciliationOfChangesInProductWarrantyAndRecallLiabilityDetails" id="DisclosureCommitmentsAndContingenciesReconciliationOfChangesInProductWarrantyAndRecallLiabilityDetails">
        <link:definition>41102 - Disclosure - Commitments and Contingencies (Reconciliation of Changes in Product Warranty and Recall Liability) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureBusinessRealignmentScheduleOfRestructuringAndRelatedCostsDetails" id="DisclosureBusinessRealignmentScheduleOfRestructuringAndRelatedCostsDetails">
        <link:definition>41202 - Disclosure - Business Realignment (Schedule of Restructuring and Related Costs) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureBusinessRealignmentScheduleOfBusinessRealignmentChargesClassifiedByStatementOfOperationsDetails" id="DisclosureBusinessRealignmentScheduleOfBusinessRealignmentChargesClassifiedByStatementOfOperationsDetails">
        <link:definition>41203 - Disclosure - Business Realignment (Schedule of Business Realignment Charges Classified by Statement of Operations) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureIncomeTaxesNarrativeDetails" id="DisclosureIncomeTaxesNarrativeDetails">
        <link:definition>41301 - Disclosure - Income Taxes (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureSegmentReportingNarrativeDetails" id="DisclosureSegmentReportingNarrativeDetails">
        <link:definition>41401 - Disclosure - Segment Reporting (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureSegmentReportingScheduleOfSegmentReportingInformationBySegmentDetails" id="DisclosureSegmentReportingScheduleOfSegmentReportingInformationBySegmentDetails">
        <link:definition>41402 - Disclosure - Segment Reporting (Schedule of Segment Reporting Information, by Segment) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureSegmentReportingScheduleOfRevenueFromExternalCustomersAndLongLivedAssetsByGeographicalAreasDetails" id="DisclosureSegmentReportingScheduleOfRevenueFromExternalCustomersAndLongLivedAssetsByGeographicalAreasDetails">
        <link:definition>41403 - Disclosure - Segment Reporting (Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureInvestmentsNarrativeDetails" id="DisclosureInvestmentsNarrativeDetails">
        <link:definition>41501 - Disclosure - Investments (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.stoneridge.com/role/DisclosureInvestmentsScheduleOfNoncontrollingInterestDetails" id="DisclosureInvestmentsScheduleOfNoncontrollingInterestDetails">
        <link:definition>41502 - Disclosure - Investments (Schedule of Noncontrolling Interest) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="sri-20180930_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="sri-20180930_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="sri-20180930_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="sri-20180930_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <import namespace="http://fasb.org/us-gaap/2017-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd" />
  <element name="OtherDebtMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sri_OtherDebtMember" />
  <element id="sri_DebtInstrumentMaturityPeriodRangeStart" name="DebtInstrumentMaturityPeriodRangeStart" nillable="true" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_DebtInstrumentMaturityPeriodRangeEnd" name="DebtInstrumentMaturityPeriodRangeEnd" nillable="true" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element name="PstEletronicaltdaMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sri_PstEletronicaltdaMember" />
  <element name="TermLoanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sri_TermLoanMember" />
  <element id="sri_OtherComprehensiveIncomeLossBeforeReclassificationAdjustmentsNetOfTax" name="OtherComprehensiveIncomeLossBeforeReclassificationAdjustmentsNetOfTax" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="sri_OtherComprehensiveIncomeLossReclassificationAdjustmentsNetOfTax" name="OtherComprehensiveIncomeLossReclassificationAdjustmentsNetOfTax" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="sri_InterestExpenseNet" name="InterestExpenseNet" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element name="ElectronicsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sri_ElectronicsMember" />
  <element name="ControlDevicesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sri_ControlDevicesMember" />
  <element name="PstMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sri_PstMember" />
  <element name="SegmentReportingInformationInterestExpenseNetAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sri_SegmentReportingInformationInterestExpenseNetAbstract" />
  <element name="SegmentReportingInformationCapitalExpendituresAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sri_SegmentReportingInformationCapitalExpendituresAbstract" />
  <element name="EuropeAndOtherMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sri_EuropeAndOtherMember" />
  <element name="MindaStoneridgeInstrumentsLtdMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sri_MindaStoneridgeInstrumentsLtdMember" />
  <element name="AmortizationAndAccretionOfDebtDiscount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="debit" substitutionGroup="xbrli:item" id="sri_AmortizationAndAccretionOfDebtDiscount" />
  <element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sri_DocumentAndEntityInformationAbstract" />
  <element id="sri_AmountFromCashFlowHedgeDerivativesToBeReclassified" name="AmountFromCashFlowHedgeDerivativesToBeReclassified" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="sri_EuroDenominatedForeignCurrencyForwardContractsMember" name="EuroDenominatedForeignCurrencyForwardContractsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_MexicanPesoDenominatedForeignCurrencyForwardContractsMember" name="MexicanPesoDenominatedForeignCurrencyForwardContractsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_DebtTable" name="DebtTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration" />
  <element id="sri_AccruedExpensesAndOtherCurrentLiabilitiesMember" name="AccruedExpensesAndOtherCurrentLiabilitiesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_PstLongTermNotesMember" name="PstLongTermNotesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_PstShortTermNotesMember" name="PstShortTermNotesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_IncreaseInMaximumBorrowingCapacityOfCreditFacility" name="IncreaseInMaximumBorrowingCapacityOfCreditFacility" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="sri_U.s.DollarDenominatedForeignCurrencyForwardContractsSwedishKronaFunctionalCurrencyMember" name="U.s.DollarDenominatedForeignCurrencyForwardContractsSwedishKronaFunctionalCurrencyMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_U.s.DollarDenominatedForeignCurrencyForwardContractsEuroFunctionalCurrencyMember" name="U.s.DollarDenominatedForeignCurrencyForwardContractsEuroFunctionalCurrencyMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_MaximumLeverageRatio" name="MaximumLeverageRatio" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="sri_MinimumInterestCoverageRatio" name="MinimumInterestCoverageRatio" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="sri_PerformanceBasedRestrictedCommonSharesMember" name="PerformanceBasedRestrictedCommonSharesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_CivilLaborAndOtherTaxContingenciesMember" name="CivilLaborAndOtherTaxContingenciesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_PstSegmentMember" name="PstSegmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="sri_CreditFacilityMember" name="CreditFacilityMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_PstDebtMember" name="PstDebtMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_PerformanceBasedRightToReceiveCommonSharesMember" name="PerformanceBasedRightToReceiveCommonSharesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_AmendmentNumberThreeMember" name="AmendmentNumberThreeMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_LengthOfAmendedExtensionToExpirationDateOnDebt" name="LengthOfAmendedExtensionToExpirationDateOnDebt" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_AmountOfIncreaseToCategorizedDebtLimitation" name="AmountOfIncreaseToCategorizedDebtLimitation" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="sri_DebtCategoryAxis" name="DebtCategoryAxis" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" xbrli:periodType="duration" />
  <element id="sri_DebtCategoryDomain" name="DebtCategoryDomain" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_BorrowingSubLimitForCompanySForeignSubsidiariesMember" name="BorrowingSubLimitForCompanySForeignSubsidiariesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_PermittedLoansAndInvestmentsInForeignSubsidiariesMember" name="PermittedLoansAndInvestmentsInForeignSubsidiariesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_LineOfCreditFaciltyAmendementDate" name="LineOfCreditFaciltyAmendementDate" nillable="true" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_IncreaseInPermittedLoansAndInvestmentsInForeginSubsidiaries" name="IncreaseInPermittedLoansAndInvestmentsInForeginSubsidiaries" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="sri_AmountOfPermittedLoansAndInvestmentsInForeginSubsidiaries" name="AmountOfPermittedLoansAndInvestmentsInForeginSubsidiaries" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="sri_ExploitatiemaatschappijBerghaafB.v.Member" name="ExploitatiemaatschappijBerghaafB.v.Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_EarnoutConsiderationMember" name="EarnoutConsiderationMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_FairValueOfEarnoutLiabilityAndOtherAdjustments" name="FairValueOfEarnoutLiabilityAndOtherAdjustments" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="sri_AdditionalPercentageOfNoncontrollingInterestAcquired" name="AdditionalPercentageOfNoncontrollingInterestAcquired" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="sri_InventoryFairValueStepUp" name="InventoryFairValueStepUp" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="sri_AmendmentFourMember" name="AmendmentFourMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_SubLimitForForeignSubsidiaryBorrowings" name="SubLimitForForeignSubsidiaryBorrowings" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="sri_AssetBasedCreditFacilityMember" name="AssetBasedCreditFacilityMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_CarryingValueOfInvestment" name="CarryingValueOfInvestment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="sri_CarryingValueOfForeignCurrencyTranslation" name="CarryingValueOfForeignCurrencyTranslation" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="sri_DividendsPayablePriceIndexAdjustment" name="DividendsPayablePriceIndexAdjustment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="sri_AmendmentFiveMember" name="AmendmentFiveMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="sri_AmendmentSixMember" name="AmendmentSixMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
</schema>
