Description
The Genuine Mercedes-Benz A2820703900 High-Pressure Fuel Rail is an original-equipment component of the direct fuel-injection system used with selected Mercedes-Benz M282.914 1.3L petrol engines.
The fuel rail distributes pressurized fuel to the engine’s injectors and is designed to maintain the correct fuel-delivery arrangement across the cylinders. Catalog records identify A2820703900 as a high-pressure rail/injection nozzle pipe and cross-reference it with A2820701100.
The part is documented on Mercedes-Benz A-Class W177, B-Class W247, CLA C118/X118 and GLA H247 vehicles equipped with the M282.914 engine.
This component is suitable for replacement of a damaged or faulty original fuel rail. Always compare the original part number and confirm the vehicle VIN before ordering.
Compatibles with
Potential applications include selected Mercedes-Benz models equipped with the M282.914 engine:
- Mercedes-Benz A-Class W177 – A 180 / A 200
- Mercedes-Benz A-Class V177 – selected petrol models
- Mercedes-Benz B-Class W247 – selected petrol models
- Mercedes-Benz CLA C118 – selected petrol models
- Mercedes-Benz CLA Shooting Brake X118
- Mercedes-Benz GLA H247 – selected petrol/hybrid applications
For example, catalog records specifically document the part on the A-Class W177 A180/A200, CLA Shooting Brake X118, B-Class W247, and GLA H247, all with M282.914 applications.
Exact fitment depends on engine version, production year and vehicle configuration. Verify the 17-digit VIN and existing OE number before purchase.

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