Camshaft Position 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

Oxygen Sensor

Express, savana. Gas. Front. 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 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

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 Manufactured to GM OE specification for fit, form, and function

Vehicle Speed Sensor

Express, savana. 6l90. Auto Trans Revolution Sensor. 1st Design. 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

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

ACDelcoâ„¢ Camshaft Position Sensor

ACDelcoâ„¢ Ignition Knock (Detonation) Sensor