HomeExhaust > Catalytic ConverterAP Exhaust 641204 Catalytic Converter with Integrated Exhaust Manifold - Front or Front Left
Part #: 641204

AP Exhaust 641204 Catalytic Converter with Integrated Exhaust Manifold - Front or Front Left

Front and Front Left
⚙️ 61 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, Avalon, Camry, ES300, SC300, Sienna, and Solara
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AP Exhaust Catalytic Converter with Integrated Exhaust Manifold Overview

The AP Exhaust catalytic converter with integrated exhaust manifold (part number 641204) is designed for direct-fit replacement on select Lexus and Toyota models. Constructed from durable stainless steel, this component ensures reliable performance and compliance with federal emissions standards.

  • Body material: stainless steel for corrosion resistance and durability
  • Includes inlet and outlet gaskets for proper sealing
  • Two O2 sensor ports for accurate emissions monitoring
  • 6 bolt welded flange inlet and 2 bolt welded flange outlet for secure fitment
  • Overall length of 14 inches for precise vehicle compatibility
  • Metallic substrate material for effective catalytic conversion
  • Federal / EPA direct-fit manifold type for legal compliance

Detailed Product Description

This AP Exhaust catalytic converter with integrated exhaust manifold (part number 641204) is engineered to meet federal and EPA emissions requirements. The stainless steel body provides enhanced resistance to rust and heat, extending the life of the part. Featuring a metallic substrate, it efficiently converts harmful exhaust gases into less harmful emissions. The unit includes inlet and outlet gaskets to ensure a tight seal and prevent exhaust leaks. It is designed with a 6 bolt welded flange inlet and a 2 bolt welded flange outlet, facilitating a secure and precise installation. Two O2 sensor ports allow for proper sensor placement, maintaining engine performance and emissions control.

Compatible Vehicles

This catalytic converter with integrated exhaust manifold is compatible with the following Lexus and Toyota models:

  • Lexus ES300
  • Lexus SC300
  • Toyota Avalon
  • Toyota Camry
  • Toyota Sienna
  • Toyota Solara

Common Applications and Issues Addressed

  • Replacement for damaged or rusted catalytic converters on Lexus and Toyota vehicles
  • Restores proper exhaust flow and emissions control
  • Resolves check engine light issues related to catalytic converter failure
  • Improves vehicle compliance with federal and EPA emissions standards
  • Eliminates exhaust leaks caused by manifold or converter damage

Installation Notes and Tips

Installation requires removal of the existing catalytic converter and exhaust manifold assembly. Ensure all O2 sensors are properly disconnected and reinstalled in the provided sensor ports. Use the included inlet and outlet gaskets to prevent exhaust leaks. Verify bolt flange alignment before tightening to manufacturer torque specifications. No additional inlet or outlet hardware is included, so retain original mounting bolts or source replacements as needed.

Quality Assurance and Warranty

AP Exhaust catalytic converters are manufactured to meet federal and EPA standards for emissions control. The stainless steel construction and metallic substrate provide durability and consistent performance. Please consult AP Exhaust or authorized distributors for specific warranty details related to part number 641204.

BrandAP Exhaust
Part Number641204
Body MaterialStainless steel
Inlet GasketYes
Inlet HardwareNone
Inlet Type A6 bolt welded flange
O2 Sensor Ports2
Outlet GasketYes
Outlet HardwareNone
Outlet Type A2 bolt welded flange
Overall Length (IN)14
Substrate MaterialMetallic
TypeFederal / epa direct-fit manifold

This part fits 61 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2004ToyotaAvalon3.0LV6FrontDirect Fit; (Manifold Conv., Calif. Emissions); 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.
2004ToyotaAvalon3.0LV6Front LeftDirect Fit; Manifold Unit, Radiator Side; 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.
2003ToyotaAvalon3.0LV6FrontDirect Fit; (Manifold Conv., Calif. Emissions); 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.
2003ToyotaAvalon3.0LV6Front LeftDirect Fit; Manifold Unit, Radiator Side; 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.
2003ToyotaSienna3.0LV6Front LeftDirect 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.; exc. California; TO 01/03
2003ToyotaSienna3.0LV6Front LeftDirect Fit; Manifold Unit, Radiator Side; 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.
2003ToyotaSolara3.0LV6FrontDirect Fit; (Calif. Emissions); 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.
2003ToyotaSolara3.0LV6Front LeftDirect Fit; Radiator Side; 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.
2002ToyotaAvalon3.0LV6FrontDirect Fit; (Manifold Conv., Calif. Emissions); 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.
2002ToyotaAvalon3.0LV6Front LeftDirect Fit; Manifold Unit, Radiator Side; 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.
2002ToyotaSienna3.0LV6Front LeftDirect 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.; exc. California
2002ToyotaSienna3.0LV6Front LeftDirect Fit; Manifold Unit, Radiator Side; 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.
2002ToyotaSolara3.0LV6FrontDirect Fit; (Calif. Emissions); 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.
2002ToyotaSolara3.0LV6Front LeftDirect Fit; Radiator Side; 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.
2001LexusES3003.0LV6Front LeftDirect 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.
2001LexusES3003.0LV6Front LeftDirect Fit; Radiator Side; 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.
2001ToyotaAvalon3.0LV6FrontDirect Fit; (Manifold Conv., Calif. Emissions); 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.
2001ToyotaAvalon3.0LV6Front LeftDirect Fit; Manifold Unit, Radiator Side; 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.
2001ToyotaCamrySedan3.0LV6FrontDirect 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.
2001ToyotaCamry3.0LV6Front LeftDirect Fit; Radiator Side; 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.
2001ToyotaSienna3.0LV6Front LeftDirect 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.; exc. California; FROM build date 08/00
2001ToyotaSienna3.0LV6Front LeftDirect Fit; Manifold Unit, Radiator Side; 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.
2001ToyotaSolara3.0LV6FrontDirect Fit; (Calif. Emissions); 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.
2001ToyotaSolara3.0LV6Front LeftDirect Fit; Radiator Side; 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.
2000LexusES3003.0LV6Front LeftDirect 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.
2000LexusES3003.0LV6Front LeftDirect Fit; Radiator Side; 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.
2000ToyotaAvalon3.0LV6FrontDirect Fit; (Manifold Conv., Calif. Emissions); 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.
2000ToyotaAvalon3.0LV6Front LeftDirect Fit; Manifold Unit, Radiator Side; 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.
2000ToyotaCamrySedan3.0LV6FrontDirect 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.
2000ToyotaCamry3.0LV6Front LeftDirect Fit; Radiator Side; 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.
2000ToyotaSolara3.0LV6FrontDirect Fit; (Calif. Emissions); 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.
2000ToyotaSolara3.0LV6Front LeftDirect Fit; Radiator Side; 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.
1999LexusES3003.0LV6Front LeftDirect 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.
1999LexusES3003.0LV6Front LeftDirect Fit; Radiator Side; 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.
1999ToyotaAvalon3.0LV6FrontDirect Fit; (Manifold Conv., Calif. Emissions); 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.
1999ToyotaAvalon3.0LV6Front LeftDirect Fit; Radiator Side; 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.
1999ToyotaCamrySedan3.0LV6FrontDirect 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.
1999ToyotaCamry3.0LV6Front LeftDirect Fit; Radiator Side; 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.
1999ToyotaSolara3.0LV6FrontDirect Fit; (Calif. Emissions); 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.
1999ToyotaSolara3.0LV6Front LeftDirect Fit; Radiator Side; 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.
1998LexusES3003.0LV6Front LeftDirect Fit; (Calif. Emissions); 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.
1998LexusES3003.0LV6Front LeftDirect Fit; Radiator Side; 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.
1998LexusSC3003.0LL6Front LeftDirect Fit; (Calif. Emissions); 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.
1998ToyotaAvalon3.0LV6FrontDirect Fit; (Manifold Conv., Calif. Emissions); 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.
1998ToyotaAvalon3.0LV6Front LeftDirect Fit; Radiator Side; 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.
1998ToyotaCamrySedan3.0LV6FrontDirect 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.
1998ToyotaCamry3.0LV6Front LeftDirect Fit; Radiator Side; 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.
1997LexusES3003.0LV6Front LeftDirect Fit; (Calif. Emissions); 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.
1997LexusES3003.0LV6Front LeftDirect Fit; Radiator Side; 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.
1997LexusSC3003.0LL6Front LeftDirect Fit; (Calif. Emissions); 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.
1997ToyotaAvalon3.0LV6FrontDirect Fit; (Manifold Conv., Calif. Emissions); 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.
1997ToyotaAvalon3.0LV6Front LeftDirect Fit; Radiator Side; 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.
1997ToyotaCamrySedan3.0LV6FrontDirect 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.
1997ToyotaCamry3.0LV6Front LeftDirect Fit; Radiator Side; 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.
1996LexusES3003.0LV6Front LeftDirect Fit; (Calif. Emissions); 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.
1996LexusES3003.0LV6Front LeftDirect Fit; Radiator Side; 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.
1996ToyotaAvalon3.0LV6FrontDirect Fit; (Calif. Emissions); 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.
1996ToyotaAvalon3.0LV6Front LeftDirect Fit; Radiator Side; 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.
1996ToyotaCamrySedan3.0LV6FrontDirect Fit; (1996); 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.
1996ToyotaCamryCoupe3.0LV6FrontDirect Fit; (1996); 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.
1996ToyotaCamry3.0LV6Front LeftDirect Fit; Radiator Side; 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.

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