Map Sensor

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 This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors

8 cylinder. 4.1l. All models.

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

Engine Coolant Temperature Sensor

This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors

All models. 3.4l. All models. 4.6l. Astro, Safari. 2.5l. All models. 2.5l. LeMans. 5.7l. Allante. Corvette. Without zr1. Aurora. Provides information for correct fuel/air mixture Designed to send accurate readings of the position of the throttle valve to the ECM to help provide excellent engine performance

Engine Control Module (ECM)

4 cylinder. Stamped #1227748. Pontiac. 2.2L. 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

ACDelcoâ„¢ Throttle Position Sensor