Sealed Units Matter (VIDEO)
By sealing the joint, engineers can use better greases and materials to increase the longevity of the ball and socket. Sponsored by TRW.

VIDEO: Understanding Control Arms
Control arm replacements must match the original. This video is sponsored by ZF Aftermarket.

VIDEO: Recommending Replacement Ball Joints
CTR maintenance-free ball joints are a reliable replacement option. This video is sponsored by CTR.
