AP Exhaust 641393 Catalytic Converter - Front Right

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AP Exhaust 641393 Catalytic Converter - Front Right

Brand	AP Exhaust 641393
Position	Front Right
Body Material	Stainless steel
Inlet Gasket	Yes
Inlet Hardware	None
Inlet Type A	4 bolt welded flange
O2 Sensor Ports	1
Outlet Gasket	Yes
Outlet Hardware	Yes
Outlet Type A	2 bolt welded flange
Overall Length (IN)	11.5
Substrate Material	Ceramic
Type	Federal / epa direct-fit
Fits	Mazda · 14 vehicles

Direct-fit design. Built to OE dimensions for straightforward catalytic converter replacement.

Ceramic substrate. Supports efficient converter operation with a proven emissions-core material.

Stainless steel body. Adds corrosion resistance for demanding exhaust-system service.

$530.50Free shipping

In stock · usually ships same day before 1pm CST

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Direct-Fit Catalytic Converter

AP Exhaust 641393 is a Federal / EPA direct-fit catalytic converter built to OE dimensions for a precise replacement. It uses a ceramic substrate and stainless steel body construction to support efficient exhaust flow and reliable fitment.

Compatible with Mazda CX-9 and Mazda 6 applications, this converter is built around exact-fit manufacturing and a welded flange design for a clean exhaust connection. The AP Exhaust 641393 part number is used for direct replacement needs where the original converter has failed or emissions performance has declined.

Key Features

Federal / EPA direct-fit design for straightforward replacement.
Ceramic substrate material for efficient converter operation.
Stainless steel body for corrosion resistance in exhaust service.
4-bolt welded inlet flange and 2-bolt welded outlet flange.
Includes one O2 sensor port.
Inlet gasket, outlet gasket, and outlet hardware are listed in the product data.

Detailed Description

AP Exhaust 641393 is engineered as a direct-fit catalytic converter for specific Mazda applications, including the Mazda CX-9 and Mazda 6. The converter uses ARISTO substrate chemistry and automated manufacturing processes to maintain OE dimensions and consistent fitment, while the ceramic substrate and stainless steel body support emissions-system service requirements. The AP Exhaust 641393 part number identifies a converter intended for direct replacement where exact flange alignment and sensor-port placement matter.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

Replacing a failed catalytic converter that triggers emissions-related fault codes.
Restoring exhaust flow when the original converter is restricted or damaged.
Addressing exhaust leaks at flange connections.
Correcting fitment issues caused by a worn or incorrect replacement converter.

Installation Notes and Tips

Fits 2007-2015 Mazda CX-9, front right. Fits 2009-2013 Mazda 6, front right. Verify emissions requirements before installation, since the fitment notes list Federal and California emissions applications with state restrictions noted by the manufacturer. Confirm flange style, O2 sensor port count, and outlet hardware requirements against the original part before installation.

Quality Assurance

AP Exhaust states that this converter is manufactured to exact OE dimensions using automated workstations, spinner welding equipment, and high-speed production lines for consistent fitment and converter efficiency.

This part fits 14 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2015	Mazda	CX-9	3.7L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2014	Mazda	CX-9	3.7L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2013	Mazda	6	3.7L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2013	Mazda	CX-9	3.7L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2012	Mazda	6	3.7L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2012	Mazda	CX-9	3.7L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2011	Mazda	6	3.7L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2011	Mazda	CX-9	3.7L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2010	Mazda	6	3.7L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2010	Mazda	CX-9	3.7L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2009	Mazda	6	3.7L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2009	Mazda	CX-9	3.7L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2008	Mazda	CX-9	3.7L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
2007	Mazda	CX-9	3.5L	V6	Front Right	Direct Fit; Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
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