AutoShack Rear Passenger Side Trailing Arm - Replacement For Chevy Malibu & Buick Regal

If your car's feeling a bit wobbly in the back or you're noticing uneven tire wear, this AutoShack trailing arm might be exactly what you need. This is the rear passenger side control arm that helps keep your rear axle properly aligned - super important for stability and safety. It's designed specifically for 2016-2023 Chevrolet Malibu and 2018-2020 Buick Regal Sportback models with 1.5L, 1.8L or 2.0L FWD engines. The construction is really solid - made from high-quality steel with an anti-corrosion coating so it lasts longer than the original part. It interchanges with several OEM numbers including K643574, RK643574, CMS501269, and 526-470. The manufacturer is ISO/IATF 16949 certified, which is the quality standard for automotive parts, so you know it's built to meet original specifications. They include a 6-month warranty for peace of mind. Just a heads up - professional installation is highly recommended since this involves suspension work. Make sure to use Amazon's vehicle fitment tool to double-check it works with your specific car before ordering. This replacement can really help restore that smooth, stable ride you remember!