Crankshaft Sensor

Helps keep engine timing and fuel injection running in sync Helps provide proper alignment, positioning, and spacing for easy installation Synchronizes engine valves and pistons for excellent engine performance

Camshaft Sensor

Helps keep engine timing and fuel injection running in sync Helps provide proper alignment, positioning, and spacing for easy installation Synchronizes engine valves and pistons for excellent engine performance This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

ECM

All models. 4.8l, 5.3l, 6.0l. 8 cylinder. 5.3 & 6.0L. 5.7L. Corvette. 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

Durable to help transfer high voltage pulses without damage