The VALEO 366133 crankshaft position sensor is a critical component for modern engine management systems. It precisely detects the rotational speed and position of the crankshaft, sending this vital data to the engine control unit (ECU). Accurate crankshaft position data is essential for the ECU to properly time fuel injection and ignition events. This synchronization ensures smooth engine operation, prevents misfires, and contributes to optimal power delivery and fuel economy. A failing sensor can lead to rough idling, stalling, poor acceleration, and the illumination of the check engine light. VALEO is a trusted brand known for its high-quality automotive components. This sensor is manufactured to meet or exceed original equipment specifications, providing a dependable solution for your vehicle's needs. Installation is straightforward, making it a practical choice for maintenance and repair. By replacing a faulty sensor with the VALEO 366133, you can restore your engine's performance and reliability. This part is designed for durability and consistent operation under various driving conditions.