Buy 2000 Audi A8 4.2L V8 A/T Quattro Catalytic Converter. 4.2 LITER, left side, A8 & A8L. A6/S6; Left - OEM Audi Part # 4D0254400AX (4D0-254-400-AX, 4D0131090HX)

Converter. Catalytic.
Catalytic Converter. and Amplifier; pipe. cnvrtr. Catalyst. Mnfd w/. Pre.

Catalytic Converter

Fits A6, A8

4.2 LITER, left side, A8 & A8L. A6/S6; Left; 4.2L. A8; w/Quattro; Left.