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  • Make/Model
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AP Exhaust

CADILLAC STS AP Exhaust Catalytic Converters

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AP Exhaust Direct-Fit Catalytic Converters for 2008-2011 CTS, STS, 2008-2009 SRX - 644042

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2008-2011 CTS, STS, 2008-2009 SRX - 644042

AP Exhaust Direct-Fit Catalytic Converters for 2008-2011 CTS, STS, 2008-2009 SRX - 644042

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel Case, 19.00 in. Overall Length, Right, Cadillac, Each

Part Number: APH-644042

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2004-2007 SRX, 2005-2007 STS - 642131

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2004-2007 SRX, 2005-2007 STS - 642131

AP Exhaust Direct-Fit Catalytic Converters for 2004-2007 SRX, 2005-2007 STS - 642131

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Right, Cadillac, 3.6L, Each

Part Number: APH-642131

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2004-2009 SRX, 2005-2010 STS - 641442

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2004-2009 SRX, 2005-2010 STS - 641442

AP Exhaust Direct-Fit Catalytic Converters for 2004-2009 SRX, 2005-2010 STS - 641442

Catalytic Converters, Direct-Fit, Left, Converter with Integrated Exhaust Manifold, Cadillac, 4.6L, Each

Part Number: APH-641442

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2008-2011 CTS, STS, 2008-2009 SRX - 644041

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2008-2011 CTS, STS, 2008-2009 SRX - 644041

AP Exhaust Direct-Fit Catalytic Converters for 2008-2011 CTS, STS, 2008-2009 SRX - 644041

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel Case, 18.50 in. Overall Length, Left, Cadillac, Each

Part Number: APH-644041

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

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