1.8 & 2.0 liter. impulse. A electronic device used in an internal combustion engine to monitor the position or rotational speed of the crankshaft while this information is used by engine management systems to control the fuel injection or the ignition system timing and other engine parameters. From Chassis/VIN 8D-W-000 483. From Chassis/VIN 8D-W-007 800. From Chassis/VIN 8D-X-200 001. To Chassis/VIN 8D-X-199 999. Engine Crankshaft Position Sensor. Sender. Speed Sensor.