Suitable for SOLO 2350 or SOLO 2625 Engines
Replacement for the original Bosch W5AC spark plugs that this engine was originally designed with.
Previously in all engines and variants of the series 2350 and 2625 spark plugs from the manufacturer Bosch type W5AC were installed. Bosch has stopped the production of these spark plugs. In the future, spark plugs from NGK type B7HS will be installed. The spark plugs of the manufacturer Champion Type L82C are also still allowed as mentioned in the manuals.
SOLO technical note released on 12th September 2019 permits this.