Crankcase Position Sensor Macan 2017 2023 90155930521 GEN Porsche Rear Bumper Cover (Prime Porsche Pulley for power Porsche Rear Bumper Cover (Prime Coated) For Porsche 993 (1995 1998) Only For Carrera S 4S And Turbo Models Protect your car from outside elements with our Door Window Belt Weatherstrip Crankcase Position Sensor For Porsche Macan (2017 2023) Models 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