Buy 2004 Audi S4 4.2L V8 A/T Avant Wagon Exhaust Muffler (Rear). 4.2 LITER. 4.2 LITER, auto trans. 4.2 - OEM Audi Part # 8E0253609ED (8E0-253-609-ED)

Muffler.
A Muffler without any pipes, which are typically universal in fitment. and Amplifier; pipe. w/tpipe. Exhaust. Hanger. Resonator.

Exhaust Muffler

Fits RS4, S4

4.2 LITER. 4.2 LITER, auto trans. 4.2 LITER, resonator, RS4. Cabriolet S4; Rear; Left.