Buick New Excelle 1.5 Camshaft Position Sensor 12615371 HOP Original Quality

This replacement uses OEM-consistent magnetic sensing coil and sealing materials; manufactured to OEM tolerances; durable under high-temperature vibration. OEM 12615371; matched to Buick Excelle New Energy 1.5 models. Function: monitors camshaft position and transmits ignition and fuel timing signals to the ECU to ensure smooth idle and acceleration. Replacement difficulty: medium; remove intake manifold cover, use 10mm socket to loosen mounting bolts, align with groove, and clean contact surfaces to avoid signal interference.