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How to Replace the Spark Plug on a Piaggio Vespa SXL 125 Scooter?

Model: Piaggio Vespa Sxl
Part: Spark plugs

Video tutorial

In this tutorial, you will see how to replace the spark plug on a Piaggio Vespa SXL 125 scooter, a very simple and quick operation. Before proceeding, ensure that the key is not inserted for safety.

Start by unscrewing the indicated screw and opening the small lower door, then disconnect the connector from the spark plug and begin unscrewing it using a long 16 mm socket. Once completely removed, insert the replacement and tighten it without applying excessive force, as it could be damaged.

Finally, reconnect the connector and reposition the door.


Updated on 5 July 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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