AP Exhaust
Direct Fit Converter

AP Exhaust 641653 Catalytic Converter - Front

Brand AP Exhaust 641653
Position Front
Converter Type Federal / epa direct-fit manifold
Finish Natural
Inlet Quantity 1
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Boxed Yes
Inlet Gasket Quantity 1
Outlet Gasket Quantity 1
Package Material Cardboard
Package Type Box
Product line Direct Fit Converter
Fits Subaru · 12 vehicles

Direct-fit design. Built for application-specific exhaust replacement with a one-inlet, one-outlet layout.

Gaskets included. Inlet and outlet gaskets are listed in the package for sealing support.

Natural finish. Uncoated appearance with boxed packaging for handling and storage.

$358.63Free shipping
Out of stock
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Step 2 — Quantity
Order total $358.63
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Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-Fit Catalytic Converter

AP Exhaust Direct Fit Converter 641653 is a federal/EPA direct-fit manifold catalytic converter built for straightforward replacement in supported Subaru applications. It is boxed and configured with one inlet and one outlet for a direct-fit exhaust repair.

Key Features

  • Federal/EPA direct-fit manifold converter for replacement service
  • Natural finish for a clean, uncoated appearance
  • One inlet and one outlet for the specified exhaust layout
  • Includes inlet and outlet gaskets in the package
  • Boxed packaging for protected handling and storage

Detailed Description

This AP Exhaust catalytic converter is part of the Direct Fit Converter line, which focuses on application-specific exhaust replacement parts. Part number 641653 is built as a federal/EPA direct-fit manifold converter and is listed for Fits 2015-2021 Subaru WRX, Front, with Federal and California Emissions; Direct Fit Converter, and Fits 2014-2018 Subaru Forester, Front, with Federal and California Emissions; Direct Fit Converter. For buyers searching for a Subaru WRX catalytic converter or Subaru Forester front catalytic converter, this unit matches the listed configuration without requiring a universal-style adaptation.

This part cross-references no interchange numbers in the provided data.

What It Is Used For

  • Replacing a worn or failed catalytic converter in the listed exhaust application
  • Restoring exhaust aftertreatment function in supported Subaru vehicles
  • Addressing emissions-related converter damage or restriction
  • Repairing exhaust leaks at the converter connection points

Installation Notes and Tips

Verify the vehicle’s emissions configuration and front-position fitment before ordering. Match the converter type, inlet/outlet layout, and gasket requirements to the existing exhaust system. Professional installation is recommended for proper sealing and alignment.

Quality Assurance

AP Exhaust’s Direct Fit Converter line is organized around application-specific replacement parts for exhaust service. Part number 641653 is listed for direct-fit use in the specified Subaru applications.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2021SubaruWRX2.0LH4FrontFederal and California Emissions; Direct Fit Converter
2020SubaruWRX2.0LH4FrontFederal and California Emissions; Direct Fit Converter
2019SubaruWRX2.0LH4FrontFederal and California Emissions; Direct Fit Converter
2018SubaruForester2.0LH4FrontFederal and California Emissions; Direct Fit Converter
2018SubaruWRX2.0LH4FrontFederal and California Emissions; Direct Fit Converter
2017SubaruForester2.0LH4FrontFederal and California Emissions; Direct Fit Converter
2017SubaruWRX2.0LH4FrontFederal and California Emissions; Direct Fit Converter
2016SubaruForester2.0LH4FrontFederal and California Emissions; Direct Fit Converter
2016SubaruWRX2.0LH4FrontFederal and California Emissions; Direct Fit Converter
2015SubaruForester2.0LH4FrontFederal and California Emissions; Direct Fit Converter
2015SubaruWRX2.0LH4FrontFederal and California Emissions; Direct Fit Converter
2014SubaruForester2.0LH4FrontFederal and California Emissions; Direct Fit Converter