Front Driver Side Upper Non-Adjustable Control Arm and Ball Joint Assembly (520-369) by Dorman®. Without Bushing. Quantity: 1 per Pack. Rigorously tested for sustained, secure performance by a team of product and quality engineers, Dorman’s Control Arm and Ball Joint Assembly is designed for passenger safety. Dorman industry-leading evaluation process ensures a smooth ride, directional stability, and agile handling.