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How to Replace the Spark Plug on the Honda SH Mode 125

Model: Honda Sh Mode 125
Part: Spark plugs

Video tutorial

Here are the instructions to replace the spark plug on the Honda SH Mode 125 scooter. First, place the scooter on the centre stand and begin removing the plastic fairing located at the bottom left, next to the oil filler cap; disconnect the spark plug coil wire, then use a socket spanner with an extension to remove it, as shown in the video.

At this point, install the new spark plug of the correct type and with the same thread pitch, screwing it in by hand and tightening gently; reconnect the coil wire.


Posted on 13 February 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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