Description
Fuel pressure sensor by DELPHI, catalog number 9307Z521A. Confirmed catalog fitment: Mercedes-Benz C-Class A205 (2016–2023), Mercedes-Benz C-Class C204 (2011+), Mercedes-Benz C-Class C205 (2015–2023), Mercedes-Benz C-Class S204 (2007–2014), Mercedes-Benz C-Class S205 (2014–2021) 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 43 vehicles
Nothing found
About the manufacturer · DELPHI
Delphi is a well‑known international manufacturer of automotive components and a technology supplier for the global automotive industry. The company has a long history and was originally part of General Motors before bec...
About the manufacturer · DELPHI
Delphi is a well‑known international manufacturer of automotive components and a technology supplier for the global automotive industry. The company has a long history and was originally part of General Motors before bec...