Buy 2009 Audi S4 4.2L V8 M/T Cabriolet Convertible Catalytic Converter. 4.2 LITER, A4/S4, manual trans - OEM Audi Part # 8E0254505RX (8E0-254-505-RX, 8E0254502TX)

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

Catalytic Converter

Fits A4, RS4, S4

4.2 LITER, A4/S4, manual trans. 4.2 LITER, manual trans. 4.2 LITER, W/O RS4, manual trans. A4, S4; Left; Manual Trans. Cabriolet S4; Manual Trans; Left.