Description: All models. 5.3l. Rear, 5.3l. 5.3L, front of converter. Detects oxygen content in the exhaust gases to help optimize emissions This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: GM Original Equipment Engine Coolant Temperature Sensors monitor engine temperature, and are GM-recommended replacements for your vehicle's original components. The engine temperature signal is used by the engine control module to adjust the air/fuel mixture and ignition timing. These original equipment engine coolant temperature sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Description: GM Genuine Parts Engine Camshaft Position Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors.  These sensors monitor the rotational position of the camshaft(s). They provide a signal to the engine cont ...

Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: 4.8, 5.3 & 6.0L. Express, savana. 4.8l, 5.3l, 6.0l. All models. 5.3l. 5.7L, without locating tab. 2nd Design. Exc.Locating Tab. Hummer H2. CTS. 5.7l. SSR. GTO.