Detroit Axle Front Driver or Passenger Side Complete Wheel Bearing Detroit Axle Bearings Fit like OEM - fitment and function are ensured by rigorous testing, measurement, inspection of material and components; abs sensor output is automatically checked 100% according to OE specifications after sensor assembly Hubs are designed to meet stringent fatigue requirements to reduce premature failed; seals material and design are optimized to perform in hard environments Detroit Axle Brand - Highest Quality - Built to meet OEM Specifics Internal Ball-Bearing OEM Design Manufactured in ISO9002 Certified facility