AP03 Pair Front Steering Knuckle Wheel Hub Bearing designed for use with specific vehicle models.This assembly includes the steering knuckle and wheel hub bearing as a complete unit.It is engineered to fit certain years of a midsize sedan and a sport sedan, providing a direct replacement for the front axle side.The component supports smooth wheel rotation and proper alignment while integrated with the suspension and braking systems.Installation requires standard mechanical tools and knowledge of automotive suspension components.