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DOCUMENT AND ENTITY INFORMATION	6 Months Ended
	Jun. 30, 2012	Jul. 27, 2012
Entity Registrant Name	STONERIDGE INC
Entity Central Index Key	0001043337
Current Fiscal Year End Date	--12-31
Entity Filer Category	Accelerated Filer
Trading Symbol	sri
Entity Common Stock Shares Outstanding		28,053,761
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Jun. 30, 2012
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2012

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