Is your car's engine acting up – hard to start, stalling, or has a check engine light on? It might be a bad crankshaft position sensor. This Spectra Premium S10089 is a direct replacement designed to meet or exceed the original equipment specifications. It's been rigorously tested for durability, including thermal shock tests from -50 to 300°F and salt spray tests for corrosion resistance, so you know it's built to last. Installing the correct sensor is crucial for your engine's timing and performance. This part comes with a limited lifetime warranty for peace of mind. Always double-check that this specific part number (S10089) is the correct fit for your vehicle's make, model, and year before ordering.