Denso is one of the most important pioneers in the world in the field of technology to OEM quality candles in so this type of candle on every models of Lambretta; both original engines for tuned engines.
Nickel plating: greater resistance to heat
copper and glass Gasket: favors the dissipation of heat
Wide temperature range: the best thermal cover for any brand, to reduce inventory to a minimum
We recommend mounting the V-W27ESR candle for rugged use, even on the race track, excellent high temperature.
The “R” letter is going to screen; by mounting this candle will have eliminated partly or totally the disorders that can cause the signal given from the spark plug.