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How to Remove the Spark Plugs from the Smart Fortwo?

Model: Smart Smart 450 - Years 1998-2007
Part: Spark plugs

This guide outlines the main steps to remove and replace the spark plugs on the Smart Fortwo. First, access the rear of your car to detach and remove the ignition coils or electrical connectors from the spark plugs; then use a socket wrench with an extension to unscrew and remove the spark plugs, as shown in the video. Now install the new spark plugs, ensuring they have the correct heat rating; hand-tighten them before using a wrench, following the video tutorial until the end for reassembly!

Updated on 12 May 2026 by ScegliAuto

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