Buy 2006 Audi S4 4.2L V8 A/T Secondary Air Injection Pump Hose. 4.2 LITER, #2. 4.2 LITER, A4/S4, #2 - OEM Audi Part # 8E0133817F (8E0-133-817-F)

Connector pipe. Hoses. Secondary Air Injection Pump Hose.
Secondary Air Injection Pump Hose.

Secondary Air Injection Pump Hose

Fits RS4, S4

4.2 LITER, #2. 4.2 LITER, A4/S4, #2. Cabriolet S4; To Kombi Valve. S4; To EGR Pipe.
Air Injection System Line - Repair or Replace