Cooper-Standard Automotive OH POS AM Prospectus update (post-effective amendment)

Exhibit 12.1

COOPER STANDARD HOLDINGS INC.
COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES
(dollars in millions)

			Predecessor																		Successor
			Year Ended December 31,												January 1 to December 23,						December 24 to December 31,						Combined 2004						December 31,						December 31,
			2002						2003						2004						2004												2005						2006
Earnings (loss) from continuing operations before income taxes, adjustment for minority interests in consolidated subsidiaries and income or loss from equity investments					109.9						91.6						117.3						(6.3	)					111.0						9.6						(15.0	)
Plus:
Fixed charges					12.7						11.9						9.1						5.8						15.0						71.6						92.9
Earnings available for fixed charges					122.6						103.5						126.4						(0.5	)					126.0						81.2						77.9
Fixed charges
Interest expenses					8.1						7.6						4.2						5.8						10.0						66.6						87.1
Estimated interest factor for rentals					4.6						4.3						4.9						0.0						4.9						5.0						5.8
Fixed charges					12.7						11.9						9.1						5.8						15.0						71.6						92.9
Ratio of earnings to fixed charges					9.7	x					8.7	x					13.9	x					—						8.4	x					1.1	x					—
Deficiency																							—																		—