Secondary Air Injection Pump Standard fits for Audi A5/A6 Quattro 079959231A Secondary Air Injection Pump For A4 A5 A6 A7 Q5 S4 S5 2.8L 3.0T 3.2L OE#: 079959231A, 079959231, 079959253, 7.22934.57.0 OE Direct fit replacement unit 90-days manufacturer type warranty limited Application Fits: A4 A5 A6 A7 Q7 S4 S5 S6