AP Exhaust 643075 Catalytic Converter - Rear
OE Quality 60-Day Returns
AP Exhaust
 Direct Fit Converter

AP Exhaust 643075 Catalytic Converter - Rear

Brand AP Exhaust 643075
Position Rear
Body Material Stainless steel
Inlet Gasket Yes
Inlet Hardware None
Inlet Type A Welded flange
Inlet Type B 2 bolt welded flange
O2 Sensor Ports 2
Outlet Gasket Yes
Outlet Hardware None
Outlet Type A 2 bolt welded flange
Substrate Material Ceramic
Type Federal / epa direct-fit
Product line Direct Fit Converter
Fits Lexus and Toyota · 55 vehicles

Direct-fit converter. Built to exact OE dimensions for straightforward installation.

Ceramic substrate. Supports efficient converter performance with proprietary chemistry.

Stainless steel body. Helps resist corrosion in demanding exhaust conditions.

Cross-references 174100P100 for the same application. See all 1.

$356.33Free shipping
In stock · usually ships same day before 1pm CST
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Order total $356.33
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Catalytic Converter options

Direct-Fit Rear Catalytic Converter

AP Exhaust Direct Fit Converter 643075 is a Federal / EPA direct-fit catalytic converter built for rear-position applications on select Lexus ES350, Toyota Avalon, and Toyota Camry models. It is engineered to match OE dimensions for straightforward replacement and consistent fitment.

AP Exhaust’s Direct Fit Converter line focuses on OE-style dimensions and application-specific fitment. This helps simplify replacement work on emissions-related exhaust repairs for vehicles such as the Lexus ES350 and Toyota Camry, while supporting proper exhaust routing and sensor placement.

Key Features

  • Federal / EPA direct-fit catalytic converter
  • Stainless steel body for corrosion resistance
  • Ceramic substrate material
  • 2 O2 sensor ports
  • Inlet gasket included
  • Outlet gasket included
  • OE-style welded flange connections
  • Built to exact OE dimensions and fitment

Fitment Details

  • Fits 2018 Lexus ES350, rear; Federal and California Emissions; Direct Fit Converter.
  • Fits 2007-2017 Lexus ES350, rear; Direct Fit; Federal and California Emissions. Not for sale or use on vehicles licensed in CA, CO, ME, or NY.
  • Fits 2008-2017 Toyota Avalon, rear; Direct Fit; Federal and California Emissions. Not for sale or use on vehicles licensed in CA, CO, ME, or NY.
  • Fits 2012-2017 Toyota Camry, rear; Direct Fit; Rear; Federal and California Emissions. Not for sale or use on vehicles licensed in CA, CO, ME, or NY.
  • Fits 2007-2017 Toyota Camry, rear; Direct Fit; Federal and California Emissions. Not for sale or use on vehicles licensed in CA, CO, ME, or NY.
  • Fits 2007-2012 Lexus ES350, rear; Direct Fit; Rear; Federal and California Emissions. Not for sale or use on vehicles licensed in CA, CO, ME, or NY.
  • Fits 2008-2012 Toyota Avalon, N/A; Direct Fit; (Rear Main Conv.); Federal and California Emissions. Not for sale or use on vehicles licensed in CA, CO, ME, or NY.
  • Fits 2007-2011 Toyota Camry, N/A; Direct Fit; Federal and California Emissions. Not for sale or use on vehicles licensed in CA, CO, ME, or NY; U.S. built only.

What It Helps Address

  • Failed rear catalytic converter on Lexus ES350, Toyota Avalon, or Toyota Camry
  • Emissions-related diagnostic trouble codes tied to converter efficiency
  • Exhaust leaks at flange connections or gasket surfaces
  • Restricted exhaust flow from a deteriorated substrate
  • Fitment issues from non-OE-style replacement parts

Installation Notes

Verify the vehicle’s emissions certification and model-year application before installation. This part uses welded flange inlet and outlet connections, includes inlet and outlet gaskets, and has two O2 sensor ports. Part number 643075 should be matched to the exact rear-position application listed for the vehicle.

For California, Colorado, Maine, and New York registrations, review local emissions rules before purchase or installation. This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

Quality Assurance

AP Exhaust uses automated workstations, spinner welding equipment, and high-speed production lines to build converters to OE dimensions and fitment. The ARISTO substrate chemistry is used to support efficient catalyst loading and consistent converter performance across the listed applications.

Related reading

This part fits 55 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2018LexusES3503.5LV6RearFederal and California Emissions; Direct Fit Converter
2017LexusES3503.5LV6RearDirect 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.
2017ToyotaAvalon3.5LV6RearDirect 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.
2017ToyotaCamry3.5LV6RearDirect Fit; Rear; 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.
2017ToyotaCamry3.5LV6RearDirect 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.
2016LexusES3503.5LV6RearDirect 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.
2016ToyotaAvalon3.5LV6RearDirect 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.
2016ToyotaCamry3.5LV6RearDirect Fit; Rear; 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.
2016ToyotaCamry3.5LV6RearDirect 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.
2015LexusES3503.5LV6RearDirect 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.
2015ToyotaAvalon3.5LV6RearDirect 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.
2015ToyotaCamry3.5LV6RearDirect Fit; Rear; 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.
2015ToyotaCamry3.5LV6RearDirect 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.
2014LexusES3503.5LV6RearDirect 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.
2014ToyotaAvalon3.5LV6RearDirect 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.
2014ToyotaCamry3.5LV6RearDirect Fit; Rear; 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.
2014ToyotaCamry3.5LV6RearDirect 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.
2013LexusES3503.5LV6RearDirect 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.
2013ToyotaAvalon3.5LV6RearDirect 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.
2013ToyotaCamry3.5LV6RearDirect Fit; Rear; 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.
2013ToyotaCamry3.5LV6RearDirect 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.
2012LexusES3503.5LV6RearDirect Fit; Rear; 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.
2012LexusES3503.5LV6RearDirect 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.
2012ToyotaAvalon3.5LV6N/ADirect Fit; (Rear Main Conv.); 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.
2012ToyotaAvalon3.5LV6RearDirect 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.
2012ToyotaCamry3.5LV6RearDirect Fit; Rear; 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.
2012ToyotaCamry3.5LV6RearDirect 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.
2011LexusES3503.5LV6RearDirect Fit; Rear; 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.
2011LexusES3503.5LV6RearDirect 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.
2011ToyotaAvalon3.5LV6N/ADirect Fit; (Rear Main Conv.); 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.
2011ToyotaAvalon3.5LV6RearDirect 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.
2011ToyotaCamry3.5LV6N/ADirect 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.; U.S. Built Only
2011ToyotaCamry3.5LV6RearDirect 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.
2010LexusES3503.5LV6RearDirect Fit; Rear; 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.
2010LexusES3503.5LV6RearDirect 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.
2010ToyotaAvalon3.5LV6N/ADirect Fit; (Rear Main Conv.); 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.
2010ToyotaAvalon3.5LV6RearDirect 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.
2010ToyotaCamry3.5LV6N/ADirect 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.; U.S. Built Only
2010ToyotaCamry3.5LV6RearDirect 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.
2009LexusES3503.5LV6RearDirect Fit; Rear; 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.
2009LexusES3503.5LV6RearDirect 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.
2009ToyotaAvalon3.5LV6N/ADirect Fit; (Rear Main Conv.); 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.
2009ToyotaAvalon3.5LV6RearDirect 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.
2009ToyotaCamry3.5LV6N/ADirect 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.; U.S. Built Only
2009ToyotaCamry3.5LV6RearDirect 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.
2008LexusES3503.5LV6RearDirect Fit; Rear; 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.
2008LexusES3503.5LV6RearDirect 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.
2008ToyotaAvalon3.5LV6N/ADirect Fit; (Rear Main Conv.); 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.
2008ToyotaAvalon3.5LV6RearDirect 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.
2008ToyotaCamry3.5LV6N/ADirect 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.; U.S. Built Only
2008ToyotaCamry3.5LV6RearDirect 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.
2007LexusES3503.5LV6RearDirect Fit; Rear; 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.
2007LexusES3503.5LV6RearDirect 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.
2007ToyotaCamry3.5LV6N/ADirect 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.; U.S. Built Only
2007ToyotaCamry3.5LV6RearDirect 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.
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
174100P100