NISSAN R51/D40/D22 CRANKSHAFT SENSOR 23731-EC00A 23731-EC00A-CHM

NISSAN R51/D40/D22 CRANKSHAFT SENSOR plays a crucial role as an important component of modern automotive engines. Its primary function is to detect the crankshaft's rotational speed and angle, transmitting this critical information to the engine control unit (ECU) in real time. By accurately monitoring the crankshaft's position and rotational state, the crankshaft sensor provides a scientific basis for controlling the engine's ignition timing and fuel injection quantity, ensuring efficient and smooth engine operation.