Housing. Steering knuckle.
A knuckle used on a Steering axle that has no additional components attached.
Steering Knuckle
Fits ID.4, Q4 e-tron
ID.4; VIN WVG; Left; RWD. Q4 e-tron; RWD; Left. REAR WHEEL DRIVE. RWD.
Steering Knuckle - Repair or Replace
The steering knuckle in your may need to be replaced if it has become damaged or rusty, which will usually be determined during a related repair.