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Frequently asked questions about cars and motorcycles

Replacing the Spark Plugs on the Toyota Yaris

Model: Toyota Yaris Xp90 - Years 2005-2011
Part: Spark plugs

In this tutorial, you will learn how to remove and replace the engine spark plugs on the Toyota Yaris by following these simple and quick steps. First, open the bonnet and disconnect the electrical connectors from the spark plugs, then remove the rubber boots or connectors. Next, use a socket spanner with an extension to unscrew and remove the spark plugs, as shown in the video. At this point, replace the old spark plugs with new ones that have the same thread size and heat rating; then, screw them in by hand before tightening with the spanner!

Updated on 11 May 2026 by ScegliAuto

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