Description: ACDelco Ignition Coil (Part Number: 19432144) provides the high-voltage spark energy required by spark plugs across multiple engine applications to support combustion. Function: Converts low-voltage battery power to high-voltage spark energy delivered to s ...

Description: ACDelco Iridium Spark Plug (Part Number: 12681662) is a high-performance iridium spark plug engineered for long life, stable idle, reliable cold starts, and smooth acceleration. Type: Iridium spark plugTechnology: Iridium center electrode for high melting ...

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: ACDelco Engine Crankshaft Position Sensor (Part Number: 12598208) is a crankshaft position sensor engineered to monitor crankshaft position and speed to support engine timing, ignition, and fuel injection control. Function: Detects crankshaft position to s ...

Description: ACDelco Ignition Knock (Detonation) Sensor (Part Number: 12623730) senses engine knock and sends signals to the engine control module (ECM) to help the ECM adjust ignition timing. Function: Detects detonation (engine knock) and assists the ECM (Engine Cont ...