Walker Camshaft Position Sensor 06-16 GM 6.6L Duramax LBZ/LMM/LML

Is your engine misfiring, stalling, or struggling to start? The Walker Camshaft Position (CMP) Sensor restores the accurate camshaft position information your vehicle’s engine control module (ECM) relies on to control fuel injection and ignition timing. When this critical sensor fails, your engine can run rough, hesitate, or display check‑engine lights tied to timing issues. Installing this direct‑fit replacement helps put your engine back on track with smoother starts, improved throttle response, and more consistent performance, whether you’re commuting, hauling, or towing. Built for dependable performance in demanding conditions, the Walker CMP Sensor is constructed from high‑quality, heat‑resistant materials designed to withstand extreme temperature swings, vibration, and contamination under the hood. Its rugged housing protects the internal sensing element from the harsh environments that can cause premature failure. Engineered to meet OE specifications and fully tested for precision and reliability, this sensor delivers consistent and long‑lasting performance you can count on in everyday driving and heavy‑duty applications alike.