The ABAKUS Crankshaft Position Sensor (Part Code: 120-04-102) is designed to provide precise readings of the crankshaft's rotational speed and position. This information is crucial for the engine control unit (ECU) to manage ignition timing and fuel injection, optimizing engine performance and fuel efficiency. Proper functioning of the crankshaft position sensor is vital for smooth engine operation. A faulty sensor can lead to various issues, including engine misfires, stalling, difficulty starting, and illuminated check engine lights. Replacing a worn or damaged sensor with this ABAKUS unit can restore your engine's reliability and performance. This sensor is manufactured to meet or exceed original equipment specifications, ensuring a proper fit and reliable operation. It is a direct replacement for the original component, simplifying the installation process.