/live/media/AP/AP_642005_Top.jpg)
OE Quality
60-Day Returns
AP Exhaust 642005 Catalytic Converter - Rear Left
| Brand | AP Exhaust 642005 |
|---|---|
| Position | Rear Left |
| Body Material | Stainless steel |
| Inlet Gasket | Yes |
| Inlet Hardware | None |
| Inlet Type A | 2 bolt welded flange |
| O2 Sensor Ports | 1 |
| Outlet Gasket | Yes |
| Outlet Hardware | None |
| Outlet Type A | 2 bolt welded flange |
| Outlet Type A | 2 bolt welded flange w/ gasket stub |
| Overall Length (IN) | 33.5 |
| Substrate Material | Ceramic |
| Type | Federal / epa direct-fit |
| Fits | Lexus and Toyota · 31 vehicles |
Direct-fit replacement. Built to exact OE dimensions for straightforward installation.
Stainless steel body. Helps resist corrosion for long-term durability.
Ceramic substrate. Proprietary chemistry promotes efficient converter performance.
$257.92Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Catalytic Converter options
OE-Fit Catalytic Converter for Lexus and Toyota
AP Exhaust 642005 is a Federal / EPA direct-fit catalytic converter built for rear left applications on select Lexus GX460, Lexus GX470, and Toyota 4Runner models. It uses a stainless steel body, a ceramic substrate, and OE-style flange connections to support proper fitment on the listed vehicles.
Key Features
- Federal / EPA direct-fit catalytic converter
- Stainless steel body for corrosion resistance
- Ceramic substrate material
- 2-bolt welded flange inlet and outlet design
- Includes inlet gasket and outlet gasket
- 1 O2 sensor port
- Built to exact OE dimensions and fitment
- Part number: 642005
Detailed Product Overview
AP Exhaust 642005 is engineered for rear left exhaust service on 2005-2009 Toyota 4Runner, 2005-2009 Lexus GX470, and 2010-2020 Lexus GX460 applications listed in the fitment data. The converter uses AP Emissions Technologies’ ARISTO substrate chemistry and advanced manufacturing processes to support efficient catalyst loading while maintaining OE-style dimensions. The stainless steel housing, ceramic substrate, and welded flange connections are selected to match the factory-style exhaust layout on these Lexus and Toyota platforms. This part number, 642005, is a direct-fit replacement for vehicles requiring a Federal / EPA configuration.
What This Part Helps Address
- Check engine light related to catalyst efficiency faults
- Exhaust leaks at the rear left converter connection
- Restricted exhaust flow from a worn or damaged converter
- Failed emissions testing caused by a deteriorated catalytic converter
- Fitment issues from a non-OE-style replacement part
Installation Notes and Tips
Fits 2010-2020 Lexus GX460, rear left. Fits 2005-2009 Lexus GX470, rear left. Fits 2005-2009 Toyota 4Runner, rear left. Verify the vehicle’s emissions configuration before installation, since the fitment notes specify Federal and California emissions coverage with state-use restrictions for CA, CO, ME, and NY. Confirm flange style, O2 sensor port location, and overall length before installation. This converter uses inlet and outlet gaskets; inlet and outlet hardware are not included.
Quality Assurance
AP Exhaust uses automated workstations, spinner welding equipment, and high-speed production lines to build converters to OE dimensions and fitment standards. The ARISTO substrate chemistry is used to support efficient catalyst loading and consistent converter performance across the listed applications.
This part fits 31 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Lexus | GX460 | 4.6L | V8 | Rear 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. |
| 2019 | Lexus | GX460 | 4.6L | V8 | Rear 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. |
| 2018 | Lexus | GX460 | 4.6L | V8 | Rear 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. |
| 2017 | Lexus | GX460 | 4.6L | V8 | Rear 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. |
| 2016 | Lexus | GX460 | 4.6L | V8 | Rear 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. |
| 2015 | Lexus | GX460 | 4.6L | V8 | Rear 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. |
| 2014 | Lexus | GX460 | 4.6L | V8 | Rear 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. |
| 2013 | Lexus | GX460 | 4.6L | V8 | Rear 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. |
| 2012 | Lexus | GX460 | 4.6L | V8 | Rear 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. |
| 2011 | Lexus | GX460 | 4.6L | V8 | Rear 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 | GX460 | 4.6L | V8 | Rear 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. |
| 2009 | Lexus | GX470 | 4.7L | V8 | Rear Left | Direct Fit; (05-09); 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 | GX470 | 4.7L | V8 | Rear 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. |
| 2009 | Toyota | 4Runner | 4.7L | V8 | Rear Left | Direct Fit; (05-09); 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 | Toyota | 4Runner | 4.7L | V8 | Rear 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 | GX470 | 4.7L | V8 | Rear Left | Direct Fit; (05-09); 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 | GX470 | 4.7L | V8 | Rear 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 | Toyota | 4Runner | 4.7L | V8 | Rear Left | Direct Fit; (05-09); 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 | Toyota | 4Runner | 4.7L | V8 | Rear 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 | GX470 | 4.7L | V8 | Rear Left | Direct Fit; (05-09); 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 | GX470 | 4.7L | V8 | Rear 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 | Toyota | 4Runner | 4.7L | V8 | Rear Left | Direct Fit; (05-09); 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 | Toyota | 4Runner | 4.7L | V8 | Rear 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 | GX470 | 4.7L | V8 | Rear Left | Direct Fit; (05-09); 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 | GX470 | 4.7L | V8 | Rear 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 | Toyota | 4Runner | 4.7L | V8 | Rear Left | Direct Fit; (05-09); 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 | Toyota | 4Runner | 4.7L | V8 | Rear 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 | GX470 | 4.7L | V8 | Rear Left | Direct Fit; (05-09); 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 | GX470 | 4.7L | V8 | Rear 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 | Toyota | 4Runner | 4.7L | V8 | Rear Left | Direct Fit; (05-09); 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 | Toyota | 4Runner | 4.7L | V8 | Rear 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. |
| No rows match your filter. | ||||||