Description: 6.0L. Iridium. Vendor:acdelco. Vendor #41-985. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition provides a high melting point and great strength, helps to provide excellent wea ...

Description: Sends signals to the engine control module (ECM) to adjust timing Helps prevent damage to the engine caused by pre-ignition

Description: The Crankshaft Position Sensor (GM part number 12703627) is a critical component for ensuring optimal engine performance. This sensor helps maintain the precise timing of your engine's functions by synchronizing the valves and pistons. It is engineered to ...

Description: Optimize your engine's performance with the Engine Camshaft Position Sensor, GM part number 12591720. This crucial sensor ensures precise engine timing and fuel injection synchronization, leading to efficient combustion. It provides proper alignment and spacing for easy installation. The sensor works by synchronizing engine valves and pistons, contributing to excellent engine performance. Trust this genuine GM part to maintain your engine's optimal function and reliability.

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: 6.0 & 6.2L.