[FITMENT]: The backup sensor wire compatible with Escalade Escalade ESV Express 1500 Express 2500 Express 3500 Silverado 2500 HD Silverado 3500 HD Suburban 1500 Tahoe Traverse Acadia Savana 1500 Savana 2500 Savana 3500 Sierra 2500 HD Sierra 3500 HD Yukon Model Lucerne DTS Avalanche Silverado 1500 Suburban 2500 Sierra 1500 Yukon XL 1500 Yukon XL 2500 Escalade EXT [PARKING ASSIST SENSOR CONNECTOR FAULT CODE]: 1 1, 1 2,1 3,1 4,2 1,2 2,2 3, 2 4 [REVERSE BACKUP PARK SENSOR PART NUMBER]: 25961321 , 25961317 , 21995586 , 15239247 , 25962147 , 219955862 , 15880031 , 18880032 , 5961310 , 19116085 , 25961320 , 15945176, 0263003906 , 0263003916 , GEGT6610 , 1581306, 5s7913 , SU9379 , 15945176 Package includes: 4 Pack/Pcs Backup Sensor Connector+12 Butt Connectors+ 1 tool [EASY INSTALLATION FOR REAR BUMPER PARKING AID OBJECT SENSOR]: it will work as soon as Connect with the original harness