HomeExhaust > Catalytic ConverterEastern Convertors 41378 Catalytic Converter - Front
Part #: 41378

Eastern Convertors 41378 Catalytic Converter - Front

Direct Fit Converter, Front
12 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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OE Direct Replacement — Bolt-on fit, no modifications needed
Direct Fit Converter, Front
Fitment: Subaru, Forester and WRX
Easy Returns — Return within 60 days for a full refund
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Direct-Fit Catalytic Converter for Subaru

Eastern Convertors 41378 is a Federal / EPA direct-fit manifold catalytic converter built for front-position applications. It is boxed and supplied with one inlet gasket and one outlet gasket for the listed vehicles, making it a practical replacement for emissions-related exhaust service on select Subaru WRX and Forester models.

Key Features

  • Federal / EPA direct-fit manifold catalytic converter
  • Natural finish
  • 1 inlet and 1 outlet
  • Includes 1 inlet gasket and 1 outlet gasket
  • Boxed for parts-room handling and storage
  • Eastern Convertors Direct Fit Converter line

Product Details

The Eastern Convertors Direct Fit Converter line focuses on application-specific exhaust replacement parts that match the original mounting style for easier service. Part number 41378 is a front catalytic converter for 2015-2021 Subaru WRX and 2014-2018 Subaru Forester models with Federal and California emissions configurations. If you are searching for a Subaru WRX front catalytic converter or a Subaru Forester front direct-fit converter, 41378 provides the correct fitment for those listed applications.

This part cross-references no listed interchange numbers in the provided data. Eastern Convertors 41378 is also a relevant search match for buyers looking for a front catalytic converter for Subaru WRX 2015-2021 and Subaru Forester 2014-2018.

What It Helps Address

  • Failed or restricted front catalytic converter
  • Exhaust flow issues caused by a damaged substrate
  • Check engine light concerns related to catalyst efficiency
  • Exhaust leaks at the converter connection points
  • Emissions inspection failures tied to the front converter

Installation Notes

Verify the vehicle’s emissions configuration and front-position fitment before installation. Confirm gasket surfaces are clean and inspect adjoining exhaust components for wear or damage. This converter is listed as a direct-fit manifold style unit for the specified Subaru applications.

Quality Assurance

Eastern Convertors 41378 is a Federal / EPA direct-fit converter built for the listed Subaru applications and packaged with the specified gaskets. Use the confirmed fitment data to match the correct front converter for your vehicle.

BrandEastern Convertors
Part Number41378
PositionDirect Fit Converter, Front
Converter TypeFederal / epa direct-fit manifold
FinishNatural
Inlet Quantity1
Outlet Quantity1
California Air Resources Board (CARB) CertifiedNo
BoxedYes
Inlet Gasket Quantity1
Outlet Gasket Quantity1
Package MaterialCardboard
Package TypeBox

This part fits 12 vehicles. Search below:

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

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