The NGK B7HS spark plug for modern Lambretta scooters is a medium heat, "short-reach" unit that is perfected for general riding conditions.
All you Mods please note that this spark plug is only for the modern Taiwan-made Lambretta models 50cc models such as the Uno50 and Due50. It is not compatible with the vintage Italian-made Lambretta models from the 1950s and '60s. It will however work on many vintage Vespa models. Please refer to the Compatibility tab to find your scooter before ordering.