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Replace Injectors on Mercedes A-Class

Model: Mercedes Classe A W169 - Years 2004-2012
Part: Fuel injectors

How to remove the injectors from the Mercedes A-Class? Lift the hood and let's see the disassembly. Remove the engine soundproofing panel, disconnect the electrical terminals connected to the car battery. After removing the electrical terminals (unbolt them), use the appropriate socket to remove the injectors: unbolt the injectors with a socket wrench and pull them out of the cylinder head. Take the new injectors and insert them into the engine cylinder head using the socket wrench. Finally, connect the power terminals and reinstall the plastic valve cover panel. Start the engine and test its operation.

Updated on 14 April 2026 by ScegliAuto

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