Description: ACDelco Coil (Part Number: 12735944) is an ignition coil assembly designed to provide primary-to-secondary voltage conversion for spark ignition systems. Function: Converts battery voltage to the high voltage needed to fire spark plugs in gasoline engines. ...

Description: ACDelco Iridium Spark Plug (Part Number: 12681656) is an iridium electrode spark plug engineered to provide long life, reliable cold starting, smooth idle, and consistent performance as an exact replacement for factory components. Type: Spark Plugs – Iri ...

Description: ACDelco Engine Crankshaft Position Sensor (Part Number: 25195551) is an ACDelco emission-control sensor that monitors crankshaft position to help synchronize engine timing and fuel injection. Function: Provides crankshaft position data to the engine contro ...

Description: ACDelco Engine Camshaft Position Sensor (Part Number: 55566932) is an emission-control replacement sensor that monitors camshaft position to help the engine control module manage ignition timing and fuel injection. Function: Senses camshaft position to sy ...

Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: With high output. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems - aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type