Dorman 905-521 Rear Lower Suspension Knuckle Bushing Direct replacement for a trouble-free installation Weather resistant Replace the worn knuckle bushing, not the entire steering knuckle A rigorous quality inspection has been undertaken to ensure that this part conforms to product standards Original Equipment (OE) numbers: 42304-06100, 42304-0E050, 42304-20090, 42304-48021, 42305-06100, 42305-0E050, 42305-20090, 42305-48021