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How to Replace the Ignition Coil on a Mercedes C-Class W203

Model: Mercedes Classe C W203 - Years 2000-2007
Part: Ignition coil

In this video, you will see how to replace the ignition coil on a Mercedes C-Class W203. Start by opening the hood, then loosen the three screws of the engine cover, and remove the cover. Disconnect the ignition coil connector, then unscrew the bracket; at this point, you can remove the coil from the spark plug housing. Take the new one; before installation, treat the tip with high-temperature grease, then install the new coil in the spark plug housing. Tighten the securing screws with a torque wrench to 7 lb-ft. Reconnect the connector, replace the engine cover, and close the hood. Job done.

Updated on 15 August 2026 by ScegliAuto

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