NGK NTK EH0009 Crankshaft Position Sensor compatible with 235-1300. Free shipping; Free Holiday returns until Jan 31 NTK crank position sensors are 100% thermo-shock and vibration tested to ensure the best performance in extreme conditions. Communicates the position and speed of the crankshaft to the ECM to ensure proper timing of fuel injection and ignition NTK's robust circuit board design increases durability and precision-wound, coated-copper windings increase longevity. Fuel Injection Ignition Timing Sensor NTK Crankshaft Position Sensor EH0009 Fits Nissan Serena, Tiida, Dualis ECM Timing Sensor The Engine Crankshaft Position Sensor reports the precise location of the crankshaft to the Powertrain Control Module (PCM) to determine engine mechanical operation as well as a possible cylinder misfire condition Precision-wound, coated-copper windings increase longevity The crankshaft position sensor communicates the position and speed of the crankshaft to the ECM to ensure proper timing of fuel injection and ignition. Reference Sensor - 1998-2004 Nissan Frontier - NGK 8230-07420410 Magnet size and strength optimized for precise signal output