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Replace Spark Plugs on Mercedes E-Class

Model: Mercedes Classe E W211 - Years 2002-2009
Part: Spark plugs

Are the spark plugs on your Mercedes E-Class damaged and in need of replacement? Let's see how to replace them from the engine bay. Open the hood, and remove the engine cover panel. Disconnect the battery terminals. Remove the engine cover, then unscrew the retaining bolts for the coils. Pull the coil out by hand and twist it to extract it from the cylinder head. Use a socket wrench to unscrew the spark plugs. Install the new spark plugs into the cylinder head and tighten them with the socket wrench. Reinstall all the coils, the engine cover panel, reconnect the battery terminals, and close the hood. Start the car's engine.

Updated on 16 March 2026 by ScegliAuto

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