Walker Camshaft Position Sensor 04.5-05 GM 6.6L Duramax LLY

Is your Duramax running rough, misfiring, or struggling to start? The Walker Camshaft Position (CMP) Sensor restores the precise timing signal your engine relies on for proper fuel injection and ignition. This sensor works alongside the crankshaft sensor to keep everything perfectly synchronized, and when it fails, your truck can suffer from hesitation, poor performance, or even a no-start condition. Replacing it with this direct-fit solution brings your engine back to smooth starts, consistent power, and reliable performance, whether you're daily driving or putting your truck to work. Built for durability in demanding diesel environments, the Walker CMP Sensor is manufactured from high-quality materials that withstand extreme heat, vibration, and long-term wear. Its robust internal components maintain accurate signal output even after millions of engine cycles, preventing timing issues caused by weak or inconsistent readings. Engineered to meet OE specifications and fully tested for fit, form, and function, this sensor delivers dependable performance and long-lasting reliability in harsh operating conditions.