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AP ExhaustPart #: 642702
AP Exhaust 642702 Catalytic Converter - Left or Right
63 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, GS400, GS430, LS400, LS430, and SC430
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AP Exhaust 642702 Catalytic Converter
AP Exhaust 642702 is a Federal / EPA direct-fit catalytic converter built for specific Lexus applications. It uses a stainless steel body, ceramic and metallic substrate materials, and OE-style flange connections to support proper exhaust alignment on the vehicle.
Compatible with Lexus SC430, GS430, LS430, and LS400 applications listed below, this converter is engineered to match exact OE dimensions and fitment. The AP Exhaust 642702 is a direct replacement choice for drivers servicing emissions-related exhaust components on select Lexus V8 models.
Key Features
- Federal / EPA direct-fit catalytic converter
- Stainless steel body construction
- Ceramic and metallic substrate materials
- 3-bolt welded inlet flange with gasket stub
- 2-bolt welded outlet flange with gasket stub
- Inlet gasket and outlet gasket included
- No O2 sensor ports
- Overall length: 10 inches
Detailed Description
AP Exhaust part number 642702 is designed for OE-style replacement on select Lexus exhaust systems. The converter is built with automated manufacturing processes and spinner welding to maintain consistent dimensions, helping ensure proper fitment on the specified Lexus SC430, GS430, LS430, GS400, and LS400 applications. Its stainless steel body and direct-fit flange design support a clean installation where the original converter has failed, become restricted, or no longer meets emissions requirements.
This part cross-references common aftermarket replacement applications for the same vehicle coverage. AP Exhaust 642702 is listed for 2002-2010 Lexus SC430, 2001-2007 Lexus GS430, 2001-2006 Lexus LS430, 1998-2000 Lexus GS400, and 1998 Lexus LS400 in the positions shown below.
What It Helps Address
- Check engine light related to catalytic converter efficiency
- Restricted exhaust flow from a worn or damaged converter
- Failed emissions inspection caused by converter deterioration
- Exhaust leaks at the converter flange connection
- Fitment issues when replacing an OE-style Lexus converter
Installation Notes and Fitment
- Fits 2002-2010 Lexus SC430, left
- Fits 2002-2010 Lexus SC430, right
- Fits 2001-2007 Lexus GS430, right
- Fits 2001-2007 Lexus GS430, left
- Fits 2001-2006 Lexus LS430, left, direct fit pre-cat
- Fits 2001-2006 Lexus LS430, right, direct fit pre-cat
- Fits 2001-2006 Lexus LS430, right, direct fit
- Fits 2001-2006 Lexus LS430, left, direct fit
- Fits 1998-2000 Lexus GS400, left
- Fits 1998-2000 Lexus GS400, right
- Fits 1998 Lexus LS400, left
Verify the vehicle’s emissions configuration before installation. This converter is listed for Federal and California emissions applications, with restrictions noted for vehicles licensed in CA, CO, ME, and NY. Check the exact position and notes against the original part before ordering.
Quality Assurance
AP Exhaust uses proprietary substrate chemistry and OE-dimension manufacturing methods to support consistent converter construction and fitment. The brand’s production process is focused on repeatable dimensions, efficient substrate loading, and emissions-system replacement accuracy for select Lexus applications.
| Brand | AP Exhaust |
|---|---|
| Part Number | 642702 |
| Body Material | Stainless steel |
| Inlet Gasket | Yes |
| Inlet Hardware | None |
| Inlet Type A | 3 bolt welded flange w/ gasket stub |
| O2 Sensor Ports | None |
| Outlet Gasket | Yes |
| Outlet Hardware | None |
| Outlet Type A | 2 bolt welded flange w/ gasket stub |
| Overall Length (IN) | 10 |
| Substrate Material | Ceramic |
| Substrate Material | Metallic |
| Type | Federal / epa direct-fit |
This part fits 63 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Lexus | SC430 | 4.3L | V8 | Left | 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 | Lexus | SC430 | 4.3L | V8 | 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 | Lexus | SC430 | 4.3L | V8 | 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 | Lexus | SC430 | 4.3L | V8 | Left | 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 | Lexus | SC430 | 4.3L | V8 | 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 | Lexus | SC430 | 4.3L | V8 | Left | 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 | Lexus | GS430 | 4.3L | V8 | 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 | Lexus | GS430 | 4.3L | V8 | Left | 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 | Lexus | SC430 | 4.3L | V8 | Left | 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 | Lexus | SC430 | 4.3L | V8 | 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. |
| 2006 | Lexus | GS430 | 4.3L | V8 | Left | 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. |
| 2006 | Lexus | GS430 | 4.3L | V8 | 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. |
| 2006 | Lexus | LS430 | 4.3L | V8 | Left | Direct Fit Pre-Cat; 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. |
| 2006 | Lexus | LS430 | 4.3L | V8 | Right | Direct Fit Pre-Cat; 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. |
| 2006 | Lexus | LS430 | 4.3L | V8 | 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. |
| 2006 | Lexus | LS430 | 4.3L | V8 | Left | 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. |
| 2006 | Lexus | SC430 | 4.3L | V8 | Left | 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. |
| 2006 | Lexus | SC430 | 4.3L | V8 | 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. |
| 2005 | Lexus | GS430 | 4.3L | V8 | Left | 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. |
| 2005 | Lexus | GS430 | 4.3L | V8 | 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. |
| 2005 | Lexus | LS430 | 4.3L | V8 | Left | Direct Fit Pre-Cat; 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. |
| 2005 | Lexus | LS430 | 4.3L | V8 | Right | Direct Fit Pre-Cat; 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. |
| 2005 | Lexus | LS430 | 4.3L | V8 | 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. |
| 2005 | Lexus | LS430 | 4.3L | V8 | Left | 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. |
| 2005 | Lexus | SC430 | 4.3L | V8 | 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. |
| 2005 | Lexus | SC430 | 4.3L | V8 | Left | 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. |
| 2004 | Lexus | GS430 | 4.3L | V8 | Left | 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. |
| 2004 | Lexus | GS430 | 4.3L | V8 | 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. |
| 2004 | Lexus | LS430 | 4.3L | V8 | Left | Direct Fit Pre-Cat; 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. |
| 2004 | Lexus | LS430 | 4.3L | V8 | Right | Direct Fit Pre-Cat; 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. |
| 2004 | Lexus | LS430 | 4.3L | V8 | 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. |
| 2004 | Lexus | LS430 | 4.3L | V8 | Left | 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. |
| 2004 | Lexus | SC430 | 4.3L | V8 | 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. |
| 2004 | Lexus | SC430 | 4.3L | V8 | Left | 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. |
| 2003 | Lexus | GS430 | 4.3L | V8 | Left | 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. |
| 2003 | Lexus | GS430 | 4.3L | V8 | 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. |
| 2003 | Lexus | LS430 | 4.3L | V8 | Left | Direct Fit Pre-Cat; 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. |
| 2003 | Lexus | LS430 | 4.3L | V8 | Right | Direct Fit Pre-Cat; 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. |
| 2003 | Lexus | LS430 | 4.3L | V8 | Left | 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. |
| 2003 | Lexus | LS430 | 4.3L | V8 | 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. |
| 2003 | Lexus | SC430 | 4.3L | V8 | 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. |
| 2003 | Lexus | SC430 | 4.3L | V8 | Left | 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. |
| 2002 | Lexus | GS430 | 4.3L | V8 | Left | 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. |
| 2002 | Lexus | GS430 | 4.3L | V8 | 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. |
| 2002 | Lexus | LS430 | 4.3L | V8 | Left | Direct Fit Pre-Cat; 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. |
| 2002 | Lexus | LS430 | 4.3L | V8 | Right | Direct Fit Pre-Cat; 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. |
| 2002 | Lexus | LS430 | 4.3L | V8 | 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. |
| 2002 | Lexus | LS430 | 4.3L | V8 | Left | 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. |
| 2002 | Lexus | SC430 | 4.3L | V8 | Left | 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. |
| 2002 | Lexus | SC430 | 4.3L | V8 | 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. |
| 2001 | Lexus | GS430 | 4.3L | V8 | Left | 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. |
| 2001 | Lexus | GS430 | 4.3L | V8 | 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. |
| 2001 | Lexus | LS430 | 4.3L | V8 | Left | Direct Fit Pre-Cat; 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. |
| 2001 | Lexus | LS430 | 4.3L | V8 | Right | Direct Fit Pre-Cat; 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. |
| 2001 | Lexus | LS430 | 4.3L | V8 | Left | 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. |
| 2001 | Lexus | LS430 | 4.3L | V8 | 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. |
| 2000 | Lexus | GS400 | 4.0L | V8 | Left | 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. |
| 2000 | Lexus | GS400 | 4.0L | V8 | 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. |
| 1999 | Lexus | GS400 | 4.0L | V8 | 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. |
| 1999 | Lexus | GS400 | 4.0L | V8 | Left | 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. |
| 1998 | Lexus | GS400 | 4.0L | V8 | Left | 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. |
| 1998 | Lexus | GS400 | 4.0L | V8 | 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. |
| 1998 | Lexus | LS400 | 4.0L | V8 | Left | 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. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.