Spark Plug Champion L86C (short reach) for Tomos , Piaggio Ciao
Spark plug Naraku 14-R8-SS (BR8HS) Produced according to the OEM guidelines of Japanese vehicle manufacturers for perfect repairs and durability. Wrench size: 20.8mm Thread diameter: 14.0mm Thread length: 12.7mm Electrode gap: 0.7mm Resistance: suppressed, 5kOhm
Spark plug Schmitt Iridium 14-260-SIR (BR8HIX)
Spark plug DENSO IWF20 Iridium Power