Mercedes Benz C Class C204, Eclass 212 , 271 860 CGI High Pressure Pump
Specifications
Details
Benz C class C204, EClass E212 , 1.8 271CGI enjine high pressure pump,use parts,,
Here is the description for the high pressure fuel pump used in the Mercedes-Benz C204 / W212 with the 1.8L M271 DE18LA (CGI) engine:
Mercedes-Benz C204 / W212 1.8 CGI M271 High Pressure Fuel Pump Description
Component: High Pressure Fuel Pump (HPFP)
Engine Code: M271 DE18LA (1.8L Turbocharged Direct Injection - CGI)
Model Fitment:
- Mercedes-Benz C-Class C204 (C180, C200, C250)
- Mercedes-Benz E-Class W212 (E200, E250)
Fuel System: Direct Injection (CGI – Charged Gasoline Injection)
Fuel Pressure Output: ~100 to 200 bar (varies based on engine load)
Function:
- Supplies high-pressure fuel to the direct injectors from the low-pressure fuel pump.
- Mounted on the engine and driven mechanically by the camshaft.
- Essential for atomizing fuel directly into the combustion chamber for better efficiency and performance.
Common OEM Part Numbers (for reference):
- A2710700501
- A2710700401
- Bosch equivalent: 0261520140
Symptoms of a Failing High Pressure Pump:
- Engine hesitation or stalling
- Poor acceleration or limp mode
- Hard starting or no start
- Fault codes (e.g., P0087 – Fuel Rail/System Pressure Too Low)
Let me know if you need info on compatible models, removal steps, or replacement brands (e.g., Bosch, VDO).
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