HomeExhaust > Catalytic ConverterOP Converters OPCT1057 Catalytic Converter with Integrated Exhaust Manifold - Right
Part #: OPCT1057

OP Converters OPCT1057 Catalytic Converter with Integrated Exhaust Manifold - Right

Right
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, Highlander, RX350, and Sienna
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Right Exhaust Manifold Catalytic Converter

OP Converters OPCT1057 is a catalytic converter with integrated exhaust manifold for the right side of select Toyota and Lexus applications. It is built for direct replacement use on listed vehicles, including Toyota Highlander, Toyota Sienna, and Lexus RX350 models.

Key Features

  • Catalytic converter with integrated exhaust manifold design
  • Right-side application
  • Direct-fit replacement for listed Toyota and Lexus vehicles
  • Federal 47-state configuration for the Lexus RX350 application
  • Part number OPCT1057 for ordering and fitment verification

Vehicle Fitment

  • Fits 2014-2016 Toyota Highlander, right manifold.
  • Fits 2011-2016 Toyota Sienna, right manifold.
  • Fits 2012-2015 Lexus RX350, right manifold, Federal 47-state only; not legal for sale in CA, NY, or ME.

What It Helps Address

  • Failed catalytic converter efficiency codes
  • Exhaust manifold leaks at the right-side assembly
  • Check engine light concerns related to emissions performance
  • Restricted exhaust flow from a damaged converter/manifold unit
  • Noise or odor issues caused by a worn exhaust manifold converter assembly

Installation Notes

Verify engine configuration, emissions requirements, and right-side placement before installation. The Lexus RX350 application is Federal 47-state only and is not legal for sale in California, New York, or Maine. Confirm all mounting points, sensors, and exhaust connections match the original equipment layout for the listed vehicle.

Quality Assurance

OP Converters OPCT1057 is cataloged as an exhaust catalytic converter assembly for the specified Toyota Highlander, Toyota Sienna, and Lexus RX350 applications. Use the part number OPCT1057 to confirm the correct right-side manifold converter before ordering.

This part fits 13 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2016ToyotaHighlanderLimited3.5LV6RightManifold
2016ToyotaSiennaLimitedAWDRightManifold
2015LexusRX350RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2015ToyotaHighlanderLimited3.5LV6RightManifold
2015ToyotaSiennaLimitedAWDRightManifold
2014LexusRX350RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2014ToyotaHighlanderLimited3.5LV6RightManifold
2014ToyotaSiennaLimitedAWDRightManifold
2013LexusRX350RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2013ToyotaSiennaLimitedAWD3.5LV6RightManifold
2012LexusRX350RightFederal, 47-State Only, Not legal for sale in CA, NY or ME
2012ToyotaSiennaLimitedAWD3.5LV6RightManifold
2011ToyotaSiennaLimitedAWD3.5LV6RightManifold

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