[Vehicle Fitment]: Compatible with Audi A4 2006-2008 L4 1.8L/V6 3.2L ✔ A4/A4 Quattro 2005-2008 L4 2.0L ✔ A4 Quattro 2006 V6 3.0L ✔ A4 Quattro 2005-2008 V6 3.2L ✔ RS4 2007-2008 V8 4.2L ✔ S4 2006-2008 V8 4.2L ✔
[Installation Position]: Front Left Driver Side
[Ideal Replacement]: This steering knuckle is the replacement for above model's suspension system, and may help you resolve those problems: ① hard braking ② difficult turning of wheels ③ uneven tire wear ④ abnormal shaking !!!!