Description
Fuel pressure sensor by MERCEDES, catalog number A2789050100. Confirmed catalog fitment: Mercedes-Benz A-Class W176 (2012–2018), Mercedes-Benz AMG GT C190 (2014–2021), Mercedes-Benz AMG GT R190 (2016–2022), Mercedes-Benz B-Class W246, W242 (2011–2018), Mercedes-Benz C-Class A205 (2016–2023) and other body variants. For an accurate match, compare the number and identification with the removed part and confirm the vehicle specification by VIN. The fitment list is a reference and does not replace a vehicle-specific compatibility check.
A fuel pressure sensor monitors the pressure level within the fuel rail or fuel line and transmits data to the engine control unit. The ECU uses this information to regulate fuel injection for optimal engine performance under varying load conditions.
The sensor is mounted on the fuel rail or within the high-pressure system in modern diesel and direct-injection petrol engines. It operates in conjunction with the fuel pump, pressure regulator, injectors, and engine management system.
Common failure symptoms include hard starting, engine misfires, power loss, increased fuel consumption, warning lights, and limp mode activation.
Our catalog includes fuel pressure sensors for many vehicle brands. Genuine factory sensors, reliable aftermarket replacements, and tested used units are available. Solutions for Common Rail, MPI, and GDI systems are offered.
Used sensors are inspected for signal accuracy, pressure stability, connector integrity, and absence of fuel leakage.
Selection is based on VIN number, engine type, injection system, pressure range, and part number. Replacing a faulty fuel pressure sensor restores proper fuel system regulation and engine efficiency.
Compatibility
Fits 39 vehicles
Nothing found
About the manufacturer · MERCEDES
Mercedes‑Benz is a German premium automotive brand and one of the oldest automobile manufacturers in the world, with its history dating back to 1886 when Karl Benz created the first gasoline‑powered automobile. Today the...
About the manufacturer · MERCEDES
Mercedes‑Benz is a German premium automotive brand and one of the oldest automobile manufacturers in the world, with its history dating back to 1886 when Karl Benz created the first gasoline‑powered automobile. Today the...