Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions
In this video, we will see the steps to remove and replace the engine spark plug on a Benelli BN 125 in simple and quick steps. First, remove the seat of your motorcycle and unscrew the fixing screws of the side fairings to remove them; then access the left side of the bike at the cylinder head by removing the spark plug cap. At this point, use a socket spanner or spark plug wrench to unscrew and replace the spark plug with a new one of the correct type; screw it in by hand and then tighten with the wrench!

Updated on 18 April 2026 by ScegliAuto

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