This pair of front steering knuckles with integrated wheel hub bearing assembly is designed for Focus models from 2012 to 2018.It replaces part numbers BR935005LK, BR935006LK, WLK935005LK, and WLK935006LK.The assembly combines the steering knuckle and hub bearing into a single unit for simplified installation and consistent performance.Engineered for precise fitment, it supports proper wheel alignment and smooth rotation.Constructed to meet specifications, it provides under normal driving conditions.