Walker 14615 Catalytic Converter - Right

EPA Direct-Fit Catalytic Converter

Walker 14615 is a premium direct-fit catalytic converter built for EPA-compliant OBDII vehicles. It uses a Federal / EPA undercar design with welded 3-bolt flange connections and one O2 sensor port for a straightforward exhaust repair.

• Fits 2013-2018 Audi A8 Quattro, right.
• Fits 2012-2015 Audi A6 Quattro, right.
• Fits 2012-2015 Audi A7 Quattro, right.
• Premium-grade construction for EPA-compliant replacement service.
• Direct-fit layout helps match the original exhaust routing and connection style.

Built for OE-style exhaust service

Walker 14615 is part of the EPA-focused Walker Ultra Direct-Fit Catalytic Converter line, which is made for import and domestic OBDII applications. The 17-inch overall length, ECO CARB catalyst type, and welded flange inlet and outlet help support a clean, application-specific installation on Audi A8 Quattro, Audi A6 Quattro, and Audi A7 Quattro models with right-side fitment. The part number 14615 is also cross-referenced to Wix 49136 for the same application.

Common issues this part addresses

• Failed catalytic converter efficiency codes.
• Exhaust restriction from a worn converter substrate.
• Emissions test failure related to converter performance.
• Damaged flange connections or sensor-port-equipped converter housing.

Installation notes and tips

Confirm EPA/Federal application details before installation and verify the right-side fitment against the vehicle’s exhaust layout. Check the O2 sensor port location, flange style, and overall length against the original unit before final assembly. The welded 3-bolt flange design is intended to match direct-fit exhaust service requirements.

Quality assurance

Walker designs this converter to comply with EPA standards while delivering premium performance for OBDII vehicles. The 14615 is built as a direct-fit replacement for application-specific exhaust repair.