Walker 14854 Catalytic Converter - Right

Brand Walker 14854
Position Right
Inlet Outside Diameter 2.000
Outlet Outside Diameter 2.000
Mounting Hardware Included Yes
Universal Or Specific Fit Specific
Grade Type Premium
Tube Material Steel
Inlet Type 2 bolt welded flange
Outlet Type 2 bolt welded flange
Body Height 4.000
Body Length 8.000
Body Width 4.000
Heat Shield Attached No
Inlet Quantity 1
Outlet Quantity 1
California Air Resources Board (CARB) Certified No
Converter Quantity 1
Inlet Gasket Included Yes
Outlet Gasket Included Yes
Overall Length 26.220
Sensor Port Count 1
New York Certified No
Oxygen Sensor Location Pre converter
Product line EPA
Fits INFINITI · 5 vehicles

Direct-fit design. Built for specific applications with welded flange connections for a precise exhaust replacement.

EPA-compliant. Engineered to meet EPA standards for OBDII vehicles.

Ultra Direct-Fit line. Walker application-specific exhaust replacement for import and domestic vehicles.

Cross-references LuK 21-041 and 200101LA0E for the same application. See all 2.

$219.35Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $219.35
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Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

Walker EPA 14854 is a direct-fit catalytic converter built for specific OBDII applications and engineered to meet EPA standards. It uses a specific-fit design with welded 2-bolt flanges, steel tubing, and included inlet and outlet gaskets for a cleaner replacement process.

Fits 2014-2015 INFINITI QX80, right and 2011-2013 INFINITI QX56, right. This part cross-references LuK (e.g., 21-041) for the same application.

Key Features

  • Direct-fit catalytic converter for specific applications
  • EPA-compliant design for OBDII vehicles
  • Steel tube construction with premium grade type
  • 2-bolt welded flange inlet and outlet connections
  • Includes inlet and outlet gaskets
  • Single sensor port with pre-converter oxygen sensor location

Product Details

Walker EPA 14854 is part of the Walker Ultra Direct-Fit Catalytic Converter line, which focuses on application-specific replacement parts for import and domestic OBDII vehicles. The converter is built with a 2.000-inch inlet and outlet, a 26.220-inch overall length, and a compact body size that follows the original exhaust layout. With one converter, one sensor port, and welded flange connections, it is suited to restoring exhaust flow and emissions system function on the listed INFINITI QX80 and INFINITI QX56 applications.

Common Uses

  • Replacing a failed catalytic converter that triggers emissions-related fault codes
  • Restoring exhaust flow after substrate damage or internal restriction
  • Addressing exhaust leaks at flange connections or gasket surfaces
  • Correcting emissions compliance issues on OBDII-equipped vehicles

Installation Notes

Verify the right-side application, sensor port location, and flange style before installation. Confirm inlet and outlet diameters match the existing exhaust system, and inspect the oxygen sensor placement and gasket surfaces during replacement. Because this is a specific-fit converter, matching the vehicle configuration is important for proper installation.

Quality Assurance

Walker EPA 14854 is designed to comply with EPA standards and is part of Walker's Ultra Direct-Fit line for application-specific exhaust replacement.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015INFINITIQX805.6LV8RightEPA
2014INFINITIQX805.6LV8RightEPA
2013INFINITIQX565.6LV8RightEPA
2012INFINITIQX565.6LV8RightEPA
2011INFINITIQX565.6LV8RightEPA
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
LuK — 21-041200101LA0E