Buy 2007 Audi S6 Steering Knuckle. 4.2, 5.2 liter. A6; 4.2L; Right. S6; Right. Steering Knuckle - - OEM Audi Part # 4F0407254H (4F0-407-254-H, 4F0407254F)

Housing. Steering knuckle.
A knuckle used on a Steering axle that has no additional components attached.

Steering Knuckle

Fits A6, S6

4.2, 5.2 liter. A6; 4.2L; Right. S6; Right.
Steering Knuckle - Repair or Replace
The steering knuckle in your 2007 Audi S6 may need to be replaced if it has become damaged or rusty, which will usually be determined during a related repair.