This Upgrade Rail Pressure sensor can measure the rail pressure over 139bar and fits in all 2.0L TFSI engines. The standard sensor can not measure over 139bar. This sensor can handle up to 200bar! The ECU mapping has to be changed according to the new rail pressure sensor calibration! Manufacturer Information about the manufacturer BAR-TEK BAR-TEK Motorsport GmbH Im Rauschen Auel 3, 51491 Overath-Brombach, Germany info@bar-tek.com