This Fuel Pressure Sensor is manufactured by Bosch with part number 06H906051F. It is designed for use in vehicles that require a low-pressure side sensor for fuel mixture formation, compatible with both manifold injection and direct injection systems. It replaces Bosch part numbers 0261230384, 0261230392, among others, and is compatible with OEM references such as 06H906051F for Audi, Porsche, VW, Seat, Skoda, and Bentley, as well as PAC906051B for Porsche and 06H906051K for Cupra. This sensor is a direct fit for various Audi A4 models (B8, B9) with 1.8, 2.0, or 3.0 engines from 2011 onwards, and is also listed for fitment with Porsche and VW vehicles. The product comes with a 1-year warranty and is shipped from the UK. Please use the make and model tool to ensure compatibility with your specific vehicle. If unsure, contact us for fitment assistance. This sensor operates on the low-pressure side of the fuel system.