SAI Secondary Air Injection set for Audi 2.8/3.0/3.7 V6 30V, 4.2 V8 40V engines Audi A6, 4.2 V8 299 HP, ASG, 4/1999-1/2005. Audi A8, 4.2 V8 310 HP, AQF, 10/1998-9/2002. Audi A8, 4.2 V8 238 HP, ARU, 2/1999-4/2000.
The SAI Secondary Air Injection Aluminium Plate is ideal for Audi owners of 2.8, 3.0, 3.7 V6, and 4.2 V8 engines, offering improved performance and emissions control.