Walker

Stainless Steel Dual-Chamber Exhaust Muffler Resonator

SKU
WLK-MUFFLER-SS-14
Part number
21358-EXH-01
Brand
Walker
OEM numbers
21358, 18307646198, 18307646199, 1830-7646-198
Condition
Tested working
Availability
available
MOQ
1
Unit
piece
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Vehicle and condition information

Donor vehicle
2014 Audi A4 B8.5 2.0T Quattro Sedan, 54,000 miles
Fitment summary
Audi A4 B8 / B8.5 2.0 TFSI Quattro (2009-2016), Audi A5 Coupe / Sportback 2.0T
Condition and testing notes
Shake test passed with zero internal loose baffle noise. Flange and hanger brackets 100% factory solid.

fitment records

These specifications are reference data for identification. Match the vehicle market, trim, engine label, and VIN before quoting an engine or engine part.

Audi A4 B8/B8.5Market/VIN confirmation pending
Generation / years
2009-2016
Engine
2.0 TFSI Quattro
Part / position
muffler resonator · rear exhaust
Markets
Not provided
Transmission
Not provided
Drive
Not provided
Body
Not provided
Steering
Not provided
Audi A5 Coupe / SportbackMarket/VIN confirmation pending
Generation / years
Year range to be confirmed
Engine
2.0T
Part / position
muffler resonator · rear exhaust
Markets
Not provided
Transmission
Not provided
Drive
Not provided
Body
Not provided
Steering
Not provided

Browse vehicle and part parameters

Review published vehicle generations with source-linked part parameters, engine codes and transmission references. These are identification pages, not stock listings; availability is confirmed per enquiry.

Description

Factory original stainless steel rear exhaust muffler section removed during an aftermarket performance cat-back upgrade. Internal perforated acoustic tubes and continuous fiberglass roving sound-absorption packing are clean with zero internal baffle rattling. Outer double-wall stainless casing is free of salt corrosion, denting, or weld rot. Heavy-duty exhaust hanger mounting rods are straight and firmly attached.

Specifications

Construction
100% 409
Stainless Steel Lock-Seamed Casing Chamber Design
Dual
Internal Expansion Chamber with Resonator Tube Inlet Diameter
63.5mm (2.5
Inch) Slip-Fit Outlet
Twin Polished Stainless Slash-Cut Tips
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