●[Vehicle Fitment]: Compatible with Chevrolet Blazer 1998-2005; Compatible with GMC Jimmy 1998-2001 RWD(Rear Wheel Drive) Only---Front Left or Right, Driver or Passenger Side ●[Reference Number]: 15731969, 19181876, ALS474, 970-261, 5S4667 ●[Function]: Designed to improve the directional stability and steering ability of the vehicle when driving; Effectively transmit the speed of the wheels through the wire harness, back to the anti-lock brake system control module. ●[Directly Fit]: OE Replacement ABS Wheel Speed Sensor, Easy installation; Excellent quality materials for a long service lifespan; Output signal stable and fast response time. ●[Buy with Confidence]: 1 Year Unlimited-mileage Quality Guarantee---We extremely value your satisfaction and strive to provide you good shopping exprience. Any further question, please feel free to contact us at any time.