The product is a set of two rear ABS wheel speed sensors designed for Chevy, GMC, Traverse, Acadia, and Enclave vehicles. Rear placement on the vehicle. This performance part ensures accurate and reliable detection of wheel speed for optimal braking performance and safety. 2Pcs Rear ABS Wheel Speed Sensor Compatible with Chevy Traverse 2009 to 2017, GMC Acadia 2007 to 2016, Buick Enclave 2008 to 2017, Saturn Outlook 2007 to 2010, Replacement for 22739728 10391044