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AP Exhaust

AP Exhaust Direct-Fit Catalytic Converters

3.68 out of 5 stars 31 Customer Reviews

AP Exhaust direct-fit catalytic converters will render your vehicle energy efficient and environmentally friendly. They're built with 409 stainless steel shell and
AP Exhaust direct-fit catalytic converters will render your vehicle energy efficient and environmentally friendly. They're built with 409 stainless steel shell and neck construction for longer life, and feature AP's "Clean by Design" premium-grade ceramic substrates for maximum pollution reduction. Offering the most comprehensive coverage, they can provide direct-fit catalytic converters with lower emissions, long-term reliability, and an easier install. The growing concern for the environment means there is a growing need for quality emission control products. AP Exhaust direct-fit catalytic converters offer the qua
AP Exhaust direct-fit catalytic converters will render your vehicle energy efficient and environmentally friendly. They're built with 409 stainless steel shell and neck construction for longer life, and feature AP's "Clean by Design" premium-grade ceramic substrates for maximum pollution reduction. Offering the most comprehensive coverage, they can provide direct-fit catalytic converters with lower emissions, long-term reliability, and an easier install. The growing concern for the environment means there is a growing need for quality emission control products. AP Exhaust direct-fit catalytic converters offer the quality, fit, and value to meet those concerns. Order the model designed for your vehicle application.

Showing In Stock Items. Show All 116 Items.

Results 1 - 17 of 17

AP Exhaust Direct-Fit Catalytic Converters 645127

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645127

AP Exhaust Direct-Fit Catalytic Converters 645127

Catalytic Converter, Replacement, OEM Design, Direct-Fit, Rear Position, Aluminized Steel, Stock Flanges, with Clamp, Chevy, GMC, 4.3L, 6.6L, Each

Part Number: APH-645127

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2019-2021 1500 - 645142

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2019-2021 1500 - 645142

AP Exhaust Direct-Fit Catalytic Converters for 2019-2021 1500 - 645142

Catalytic Converters, AP Exhaust Direct-Fit Catalytic Converters, Stock Inlet, Stock Outlet, Front, Ram, Each

Part Number: APH-645142

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2011-2018 MT45, MT55 - 645133

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2011-2018 MT45, MT55 - 645133

AP Exhaust Direct-Fit Catalytic Converters for 2011-2018 MT45, MT55 - 645133

Catalytic Converters, AP Exhaust Direct-Fit Catalytic Converters, Stock Inlet, Stock Outlet, Left, Freightliner, Each

Part Number: APH-645133

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2010 TOUAREG - 644043

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2010 TOUAREG - 644043

AP Exhaust Direct-Fit Catalytic Converters for 2007-2009 Q7, 2008-2010 TOUAREG - 644043

Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, Two 2.16 in. Slip Fit Outlets, 40.63 in. Overall Length, Rear, Audi, Volkswagen, 3.6L, Each

Part Number: APH-644043

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2008 COMMANDER - 642077

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2008 COMMANDER - 642077

AP Exhaust Direct-Fit Catalytic Converters for 2008 COMMANDER - 642077

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 36.00 in. Overall Length, Jeep, Each

Part Number: APH-642077

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2020-2024 NPR-HD - 645128

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2020-2024 NPR-HD - 645128

AP Exhaust Direct-Fit Catalytic Converters for 2020-2024 NPR-HD - 645128

Catalytic Converter, Replacement, OEM Design, Direct-Fit, Left Side, Aluminized Steel, Stock Flanges, with Clamp, Isuzu, 6.6L, Each

Part Number: APH-645128

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2007-2009 WRANGLER - 645269

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2007-2009 WRANGLER - 645269

AP Exhaust Direct-Fit Catalytic Converters for 2007-2009 WRANGLER - 645269

Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, Ceramic Honeycomb Substrate, 44.00 in. Overall Length, Jeep, Each

Part Number: APH-645269

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2025 if ordered today

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Estimated Ship Date: Dec 31, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2007-2008 H2 - 645277

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2007-2008 H2 - 645277

AP Exhaust Direct-Fit Catalytic Converters for 2007-2008 H2 - 645277

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 46.00 in. Overall Length, Hummer, 6.0L, 6.2L, Each

Part Number: APH-645277

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2018-2024 TIGUAN - 644248

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2018-2024 TIGUAN - 644248

AP Exhaust Direct-Fit Catalytic Converters for 2018-2024 TIGUAN - 644248

Catalytic Converter, 18-23 4 Cyl. Volkswagen Tiguan, 2.0L Engine, FWD, Front

Part Number: APH-644248

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645139

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645139

AP Exhaust Direct-Fit Catalytic Converters 645139

Catalytic Converter, 12-18 8 Cyl. Isuzu NPR, 6.0L Engine, Right 16-19 8 Cyl. Chevrolet LCF 3500, 6.0L Engine, Right

Part Number: APH-645139

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645138

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645138

AP Exhaust Direct-Fit Catalytic Converters 645138

Catalytic Converter, 12-18 8 Cyl. Isuzu NPR, 6.0L Engine, Left 16-19 8 Cyl. Chevrolet LCF 3500, 6.0L Engine, Left

Part Number: APH-645138

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 644245

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 644245

AP Exhaust Direct-Fit Catalytic Converters 644245

Catalytic Converters, AP Exhaust Direct-Fit Catalytic Converters, Stock Inlet, Stock Outlet, Ford, Each

Part Number: APH-644245

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645149

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645149

AP Exhaust Direct-Fit Catalytic Converters 645149

Catalytic Converters, AP Exhaust Direct-Fit Catalytic Converters, Stock Inlet, Stock Outlet, Front, Chevy. GMC, Each

Part Number: APH-645149

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2006-2012 IS250 - 643053

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2006-2012 IS250 - 643053

AP Exhaust Direct-Fit Catalytic Converters for 2006-2012 IS250 - 643053

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 75.00 in. Overall Length, Lexus, 2.5L, Each

Part Number: APH-643053

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2006-2008 PASSAT - 643102

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2006-2008 PASSAT - 643102

AP Exhaust Direct-Fit Catalytic Converters for 2006-2008 PASSAT - 643102

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 66.00 in. Overall Length, Volkswagen, 3.6L, Each

Part Number: APH-643102

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2005-2007 LIBERTY - 645798

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2005-2007 LIBERTY - 645798

AP Exhaust Direct-Fit Catalytic Converters for 2005-2007 LIBERTY - 645798

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 56.50 in. Overall Length, Jeep, Each

Part Number: APH-645798

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2020-2024 NPR-HD - 645129

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2020-2024 NPR-HD - 645129

AP Exhaust Direct-Fit Catalytic Converters for 2020-2024 NPR-HD - 645129

Catalytic Converter, Replacement, OEM Design, Direct-Fit, Right Position, Aluminized Steel, Stock Flanges, with Clamp, Isuzu, 6.6L, Each

Part Number: APH-645129

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

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