This effectively resolves issues such as weak liftgate operation, unusual noises, and frequent relay burnout. OEM NUMBER: The 12v starter solenoid relay switch replace part number are SAZ4201FP, SAZ4201FP1, SAZ4201FP2, SAZ4201BJ, SAZ4201BJ2, 262939, 263061, 260270, 75089822, 75089831, 4421620, 4795 AA.