Mercedes-Benz W204/S204/W212 Fuel Pump Assembly A2124701394 Original Quality

For Mercedes-Benz C- and E-Class on the W204, S204 platforms, the A2124701394 gasoline pump assembly provides an OEM-quality direct replacement. Installed inside the fuel tank, it pressurizes and transports fuel to the engine fuel system to ensure proper air-fuel mixture and smooth power output. Compatible with Mercedes-Benz C-Class (W204), C-Class Touring (S204), and E-Class (W212). Installation difficulty is moderate; labor time about 1.5–2 hours, with attention to fuel tank removal and replacement of seals. If starting difficulty, sluggish acceleration, stumbling during driving, or inaccurate fuel gauge occur, pump performance decline is usually the cause.