Mercedes Benz C Class C204, Eclass 212 , 271 860 CGI High Pressure Pump

Mercedes Benz C Class C204, Eclass 212 , 271 860 CGI High Pressure Pump

Category: 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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