Spark Plug NGK BR8EIX Irridium

Iridium spark plug from the NGK Racing Series

Explanation of NGK's heat range and how to use them on a go-kart engine

In damp, cold weather you need NGK 8

Normal weather, approx. 12-23 degrees, NGK 9

Warm weather, approx. 23 degrees and above, NGK 10

For engines such as J125, S125, IAME, Rotax, J60, TM, Vortex, X30 etc.

• Thread: 14x1.25 mm
• Wrench size: 21 mm
• Electrode gap: 0.6 mm
• Resistor: Yes

Under the Rotax Max Challenge regulations, you may only compete with original spark plugs from Rotax