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DOCUMENT AND ENTITY INFORMATION	3 Months Ended
	Mar. 31, 2013	Apr. 26, 2013
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		28,489,315
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Mar. 31, 2013
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2013

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