OP Converters OPCT1045 Catalytic Converter with Integrated Exhaust Manifold - Front

Brand OP Converters OPCT1045
Position Front
Fits Lexus and Toyota · 12 vehicles

Integrated manifold design. Combines the catalytic converter and exhaust manifold into one unit.

Catalytic converter. Helps reduce exhaust emissions for cleaner operation.

$400.70Free 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
Order total $400.70
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Front Catalytic Converter for Avalon and ES300h

OP Converters OPCT1045 is a front catalytic converter with integrated exhaust manifold for select hybrid sedan applications. It is built for 2013-2018 Lexus ES300h and 2013-2018 Toyota Avalon Federal 47-state use, with fitment limited to vehicles not registered for sale in CA, NY, or ME.

Key Features

  • Front catalytic converter with integrated exhaust manifold
  • Fits 2013-2018 Lexus ES300h, front
  • Fits 2013-2018 Toyota Avalon, front
  • Federal 47-state application only
  • Part number OPCT1045 for direct catalog lookup

Detailed Description

OPCT1045 is an exhaust emissions component for front-position installation on the Lexus ES300h and Toyota Avalon hybrid platform. This unit combines the catalytic converter and exhaust manifold in one assembly, making it a direct replacement option for the listed Federal applications. Use OPCT1045 when servicing a front catalytic converter on a 2013-2018 Lexus ES300h or a 2013-2018 Toyota Avalon.

Common Issues This Part Can Address

  • Failed front catalytic converter emissions testing
  • Check engine light related to catalyst efficiency
  • Exhaust manifold and converter assembly damage
  • Exhaust leaks at the front emissions assembly
  • Restricted exhaust flow from a worn converter

Installation Notes and Tips

Verify Federal 47-state fitment before ordering. This part is not legal for sale in California, New York, or Maine. Confirm the vehicle year, make, model, and front position match the listing for Lexus ES300h or Toyota Avalon applications. Professional installation is recommended for exhaust manifold and catalytic converter replacement.

Quality Assurance

OP Converters OPCT1045 is cataloged for the specified vehicle applications and emissions configuration. Confirm all fitment details against the vehicle identification and local emissions requirements before installation.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2018LexusES300hFrontFederal, 47-State Only, Not legal for sale in CA, NY or ME
2018ToyotaAvalonHybrid Limited2.5LL4FrontFederal, 47-State Only, Not legal for sale in CA, NY or ME
2017LexusES300hFrontFederal, 47-State Only, Not legal for sale in CA, NY or ME
2017ToyotaAvalonHybrid Limited2.5LL4FrontFederal, 47-State Only, Not legal for sale in CA, NY or ME
2016LexusES300hFrontFederal, 47-State Only, Not legal for sale in CA, NY or ME
2016ToyotaAvalon2.5LL4FrontFederal, 47-State Only, Not legal for sale in CA, NY or ME
2015LexusES300hFrontFederal, 47-State Only, Not legal for sale in CA, NY or ME
2015ToyotaAvalon2.5LL4FrontFederal, 47-State Only, Not legal for sale in CA, NY or ME
2014LexusES300hFrontFederal, 47-State Only, Not legal for sale in CA, NY or ME
2014ToyotaAvalon2.5LL4FrontFederal, 47-State Only, Not legal for sale in CA, NY or ME
2013LexusES300hFrontFederal, 47-State Only, Not legal for sale in CA, NY or ME
2013ToyotaAvalon2.5LL4FrontFederal, 47-State Only, Not legal for sale in CA, NY or ME