Brand New Camshaft Cam Shaft Position Sensor For 2005-2011 Chevrolet and GMC 6.6L V8 Diesel Genuine OEM CAM135-OE Genuine OEM Part Single-element design Optimal performance during drastic temperature changes Accurate square wave output eliminates square-up function in the controller Advanced circuitry protects the system from stray electro-magnetic fields and power spikes