If your steering wheel is wobbling or your ride to work was especially bumpy, it may be time to replace the idler arm or control arms on your vehicle. At Zoro, we offer an extensive assortment of products and hardware to help set your suspension system straight again. Control arms swing up and down as the car goes over bumps or potholes to help provide a smooth ride, while idler arms help promote proper steering. Make sure to check out these additional supplies for your automotive needs: suspension hardware components, coil springs, and chassis.