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Frequently asked questions about cars and motorcycles

How to replace the headlamp bulb on a Triumph Bonneville T120

Model: Triumph Bonneville T120
Part: Headlight bulb

Video tutorial

Below, you will see how to dismantle and replace the headlamp bulb on the Triumph Bonneville T120 motorcycle. First, place the bike on its centre stand and begin by removing the front lamp; to do this, unscrew the fastening screws found on the sides using a socket or star spanner.

At this point, disconnect the electrical connector of the bulb by removing the rubber cover; unclip the metal spring to remove the bulb, replacing it with the new one (with an H7 fitting). Finally, reassemble the optical unit!


Updated on 22 August 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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