Buy 2008 Audi S8 5.2L V10 A/T Base Sedan Steering Knuckle. A8, S8; Left; From Vin 4E4012701. A8, S8 - OEM Audi Part # 4E0407253Q (4E0-407-253-Q, 4E0407253L, 4E0407253M)

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

Steering Knuckle

Fits A8, S8

A8, S8; Left; From Vin 4E4012701. A8, S8; Left; To Vin 4E4012700. All. From VIN 4E4012701. To VIN 4E4012700.
Steering Knuckle - Repair or Replace
The steering knuckle in your 2008 Audi S8 may need to be replaced if it has become damaged or rusty, which will usually be determined during a related repair.