Genuine GM 12636947 Camshaft Cam Position Sensor 2017–2025 L5P Duramax Diesel

This GM Original Equipment Camshaft Position Sensor monitors camshaft position and provides signals to the ECM for proper ignition and fuel injection timing.

• A failing sensor can cause rough running, poor fuel economy, and hard starting.
• Ensures proper ignition and fuel injection timing.
• Built to OE specification for perfect fit, form, and function.
• Tested to meet GM’s strict quality, durability, and reliability standards.