Also used on select Brake Booster Vacuum or MAP sensors (same 3-way gray connector with purple TPA). Confirm by visual match before ordering; example coverage includes late-model Cadillac Escalade listings.
Mating sensor OE: Fuel Tank / EVAP Vapor Pressure Sensor 13502903 (replaces 13502510). When your vehicle uses sensor 13502903 at the tank, this pigtail is the service connector used to repair the harness.