NGK sparkplug cab for sparkplug R7282 Blue (alg-10228)
NGK spark plug cap TRS1225 with 5 kohm resistor for NGK short race spark plug R7282. Suitable for 8 mm spark plug cable. Can be used f.e. for Honda NSR250 / RS and Aprilia RS250 / Suzuki RGV250 Yamaha TZ 125 and 250 road race engines.
You also need product alg-10227, picture below is a complete set.