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  <xs:element name="BrakeRelatedProductsMember" id="mpaa_BrakeRelatedProductsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ConcentrationRiskPercentageAbstract" id="mpaa_ConcentrationRiskPercentageAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="CustomerAMember" id="mpaa_CustomerAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="CustomerBMember" id="mpaa_CustomerBMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="CustomerCMember" id="mpaa_CustomerCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="CustomerDMember" id="mpaa_CustomerDMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ScheduleOfAccountsReceivableDiscountProgramsTableTextBlock" id="mpaa_ScheduleOfAccountsReceivableDiscountProgramsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="FinanceLeasesCostAbstract" id="mpaa_FinanceLeasesCostAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ForeignCurrencyTransactionGainLossMember" id="mpaa_ForeignCurrencyTransactionGainLossMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ForeignCurrencyExchangeContractAbstract" id="mpaa_ForeignCurrencyExchangeContractAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="UnrealizedGainLossOnForeignCurrencyExchangeContractFairValueDerivativeNotDesignatedAsHedgingInstruments" id="mpaa_UnrealizedGainLossOnForeignCurrencyExchangeContractFairValueDerivativeNotDesignatedAsHedgingInstruments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="ConvertibleNotesRelatedPartyAbstract" id="mpaa_ConvertibleNotesRelatedPartyAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="MeasurementInputWeightedAverageCostOfCapitalMember" id="mpaa_MeasurementInputWeightedAverageCostOfCapitalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="MeasurementInputCostOfEquityMember" id="mpaa_MeasurementInputCostOfEquityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="LineOfCreditFacilityAggregateRevolvingCommitmentsPercentage" id="mpaa_LineOfCreditFacilityAggregateRevolvingCommitmentsPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="ParentCompanyCreditAgreementMember" id="mpaa_ParentCompanyCreditAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="SummaryOfStockOptionTransactionsAbstract" id="mpaa_SummaryOfStockOptionTransactionsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonvestedWeightedAverage" id="mpaa_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonvestedWeightedAverage" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" />
  <xs:element name="ScheduleOfShareBasedPaymentAwardOtherThanOptionsValuationAssumptionsTableTextBlock" id="mpaa_ScheduleOfShareBasedPaymentAwardOtherThanOptionsValuationAssumptionsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="CustomerFinishedGoodsReturnsAccrualMember" id="mpaa_CustomerFinishedGoodsReturnsAccrualMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="CustomerReturnsRGAIssuedMember" id="mpaa_CustomerReturnsRGAIssuedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="DebtInstrumentUnamortizedDiscountAttributedToCompoundNetDerivativeLiability" id="mpaa_DebtInstrumentUnamortizedDiscountAttributedToCompoundNetDerivativeLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" />
  <xs:element name="ConvertibleNotesPrincipalPlusInterestFiscalYearFuturePaymentAbstract" id="mpaa_ConvertibleNotesPrincipalPlusInterestFiscalYearFuturePaymentAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ConvertibleNotesGross" id="mpaa_ConvertibleNotesGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="WarrantsAndRightsOutstandingFairValue" id="mpaa_WarrantsAndRightsOutstandingFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="AmountAllocatedToConvertibleNotes" id="mpaa_AmountAllocatedToConvertibleNotes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="DebtInstrumentUnamortizedDiscountAttributedToDebtIssuanceCosts" id="mpaa_DebtInstrumentUnamortizedDiscountAttributedToDebtIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" />
  <xs:element name="RestrictedStockUnitsRSUsPerformanceTargetMember" id="mpaa_RestrictedStockUnitsRSUsPerformanceTargetMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="RestrictedStockUnitsRSUsTimeBasedMember" id="mpaa_RestrictedStockUnitsRSUsTimeBasedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="RestrictedStockUnitsRSUsThresholdPerformanceMember" id="mpaa_RestrictedStockUnitsRSUsThresholdPerformanceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="RestrictedStockUnitsRSUsMaximumPerformanceMember" id="mpaa_RestrictedStockUnitsRSUsMaximumPerformanceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="OperatingLeaseBaseRent" id="mpaa_OperatingLeaseBaseRent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" />
  <xs:element name="LesseeOperatingLeaseAdditionalRenewalTerm" id="mpaa_LesseeOperatingLeaseAdditionalRenewalTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="CompanyCoOwnedByMemberOfManagementMember" id="mpaa_CompanyCoOwnedByMemberOfManagementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="OperatingAndFinanceLeaseRightOfUseAssets" id="mpaa_OperatingAndFinanceLeaseRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" />
  <xs:element name="StockRepurchaseProgramAbstract" id="mpaa_StockRepurchaseProgramAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="StockRepurchasedAndRetiredDuringPeriodCumulativeValue" id="mpaa_StockRepurchasedAndRetiredDuringPeriodCumulativeValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" />
  <xs:element name="StockRepurchasedAndRetiredCumulativeShares" id="mpaa_StockRepurchasedAndRetiredCumulativeShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="ContractLiabilitiesTableTextBlock" id="mpaa_ContractLiabilitiesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="HardPartsSegmentMember" id="mpaa_HardPartsSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="SelectedFinancialDataAbstract" id="mpaa_SelectedFinancialDataAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="LeaseTermAndDiscountRateAbstract" id="mpaa_LeaseTermAndDiscountRateAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="WeightedAverageRemainingLeaseTermAbstract" id="mpaa_WeightedAverageRemainingLeaseTermAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="WeightedAverageDiscountRateAbstract" id="mpaa_WeightedAverageDiscountRateAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="NumberOfTradingDays" id="mpaa_NumberOfTradingDays" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingRightsEligiblePercentageForRecipients" id="mpaa_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingRightsEligiblePercentageForRecipients" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="TotalShareholdersReturnMinimumMarketCapitalization" id="mpaa_TotalShareholdersReturnMinimumMarketCapitalization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" />
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPeriodIncreaseFromPerformanceFactor" id="mpaa_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPeriodIncreaseFromPerformanceFactor" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsAverageCorrelationCoefficientofPeerCompanies" id="mpaa_SharebasedCompensationArrangementbySharebasedPaymentAwardFairValueAssumptionsAverageCorrelationCoefficientofPeerCompanies" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceFactorInPeriodWeightedAverageGrantDateFairValue" id="mpaa_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceFactorInPeriodWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsVestingTargetPercentage" id="mpaa_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardsVestingTargetPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" />
  <xs:element name="ContractWithCustomerLiabilityNoncurrentAbstract" id="mpaa_ContractWithCustomerLiabilityNoncurrentAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ContractWithCustomerLiabilityCustomerCoreReturnsAccrualNoncurrent" id="mpaa_ContractWithCustomerLiabilityCustomerCoreReturnsAccrualNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityAccruedCorePaymentNoncurrent" id="mpaa_ContractWithCustomerLiabilityAccruedCorePaymentNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityCurrentAbstract" id="mpaa_ContractWithCustomerLiabilityCurrentAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration" />
  <xs:element name="ContractWithCustomerLiabilityAccruedCorePaymentCurrent" id="mpaa_ContractWithCustomerLiabilityAccruedCorePaymentCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityCustomerAllowancesEarnedCurrent" id="mpaa_ContractWithCustomerLiabilityCustomerAllowancesEarnedCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityCustomerDepositsCurrent" id="mpaa_ContractWithCustomerLiabilityCustomerDepositsCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityCoreBankLiabilityCurrent" id="mpaa_ContractWithCustomerLiabilityCoreBankLiabilityCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityCustomerCoreReturnsAccrualCurrent" id="mpaa_ContractWithCustomerLiabilityCustomerCoreReturnsAccrualCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityCoreBankLiabilityNonCurrent" id="mpaa_ContractWithCustomerLiabilityCoreBankLiabilityNonCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityFinishedGoodsLiabilitiesCurrent" id="mpaa_ContractWithCustomerLiabilityFinishedGoodsLiabilitiesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
  <xs:element name="ContractWithCustomerLiabilityFinishedGoodsLiabilitiesNoncurrent" id="mpaa_ContractWithCustomerLiabilityFinishedGoodsLiabilitiesNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" />
</xs:schema>
