Continental 55PP09-01 Fuel Rail Pressure Sensor

The Continental 55PP09-01 is a high-pressure common rail fuel pressure sensor designed for Volkswagen Group 2.7L, 3.0L, and 4.2L TDI diesel engines. It measures fuel rail pressure up to 2,000 bar and transmits a ratiometric signal to the engine control unit for precise injection control. The sensor features an M12x1.5 internal thread mounting interface and a 3-pin AMP Superseal 1.5 electrical connector. It operates on a 5V supply voltage with an output range of 0.5V to 4.5V. The piezoresistive sensing element ensures high accuracy and stability across an operating temperature range of -40°C to 130°C. Direct OEM replacement for VW/Audi part numbers 059130758E and 03C906051C.