ABS Wheel Speed Sensor Fitment: For Chevrolet | 2007-2013 Chevrolet Silverado 1500 For GMC | 2007-2013 GMC Sierra 1500 Specifications: OE: 20938121 10384745 15872664 20763148 ALS1757 SU9441 30FL450RLR 5S7975 Placement on vehicle:Rear left+right Features: All tested before shipment Each product is tested to perform as well as the original units and in many cases to exceed the manufactures specification. Perfect fit Manufactured according to originals for a perfect match with your car. Direct replacement .
