ACDelco 46D1009A Advantage Front Passenger Side Upper Suspension Control Arm with Ball Joint Dependable and economical replacement Highly competitive price Provides the performance you expect from ACDelco, at an economical price Bearings are metal-on-metal or full synthetic polymer for better handling through reduced end play and lower rotating torque Full-ball type studs use cold-formed manufacturing to reduce imperfections and hold the tightest of tolerances