The idler arm plays a crucial role in your vehicle's steering system by supporting the right side of the steering linkage. Over time, idler arms can wear out, leading to loose steering and uneven tire wear. At SLOOP, we manufacture premium aftermarket idler arms that strictly match OEM specifications. Below is our complete OEM cross-reference list, covering major Japanese brands like Toyota, Mitsubishi, Nissan, and Mazda. Find the exact replacement part for numbers like 8-94237-800 or UR56-32-320A.