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How to Replace the Spark Plugs on the Mercedes CLK

Model: Mercedes Clk A208, W208, C208 - Years 1997-2003
Part: Spark plugs

This guide outlines the steps to remove and replace the spark plugs in the Mercedes CLK engine. First, open the bonnet of your car and begin by removing the upper spark plug cover by unscrewing the fastening screws; then, unscrew the screws of the coils and remove the connectors, as shown in the video. Now, use a socket wrench with an extension to unscrew and remove the spark plugs, replacing them with new ones (having the same thread); then, reassemble the new spark plugs by following the reverse procedure!

Updated on 12 July 2026 by ScegliAuto

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