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In this video, you can see where the spark plug is located on a Piaggio Vespa 125 LX scooter and how to proceed if you need to replace it, a very simple and quick operation. As shown, it is positioned in the upper part of the engine and is accessible from the panel located between the two footrests, which can be opened by unscrewing a single screw. Once done, disconnect the spark plug connector, unscrew the spark plug using a 17mm socket, and remove it from the cylinder head. To install the replacement, simply follow the reverse procedure.

Updated on 3 August 2026 by ScegliAuto

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