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Replacing Engine Spark Plugs on Triumph Bonneville SE 2012

Model: Triumph Bonneville
Part: Spark plugs

Video tutorial

In this video tutorial, you will learn how to remove the spark plugs from a 2012 Triumph Bonneville SE. First, remove the seat of the motorcycle by unscrewing the rear screw; then remove the screws from the tank, disconnecting the electrical connector of the fuel level sensor and the fuel line.

At this point, remove the spark plug caps and use a socket wrench with an extension to unscrew the spark plugs; once removed, replace them with new ones of the correct type, hand-tightening them before securing with a torque wrench!


Updated on 11 April 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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