The Advantage line of control arms is now available from ACDelco. According to the company, the control arms feature corrosion-resistant coating for long-life performance, greaseable ball joints for easy maintenance and long life, plus lightweight construction to meet application requirements. The control arms are part of the ACDelco Advantage family of high-quality aftermarket chassis components, which features with more than 1,000 part numbers focusing on the top-selling product categories.