Dewhel Front ABS Wheel Speed Sensor Anti-Lock Brake Sensor With Harness Express Seirra Silverado Avalanche Sava 19181873 One year warranty,Strict Factory QC Test OEM:15037208 15112378 15112379 15233108 15716191 19181872 19181873 970-011 Top-grade materials As a specialist on Auto Sensor Matches OEM fit and function,Important: please verify that you are purchasing correct part! Cross-check indicated OE reference codes against the numbers found on your current unit. If you are not able to locate OE reference part numbers, please ask your mechanic or call local dealership (auto parts department) and obtain reference part numbers from them.