1981 Porsche 928 Suspension, Ball Joint, Lower, Steel
The ball joint is a rotating, swiveling coupling that is typically the interface between the control arm and knuckle in a vehicle's suspension. The ball joint serves as the pivot point between the tire and the suspension.
Note: 1978-86 928 - Update kit needed if ball joints are aluminum #904865 left bracket, #904866 right bracket, and 2 eccebtrics #904867.
We recommend that you replace both sides.