NGK B9EG / B10EG / B11EG Spark Plug - Racing
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Want a pure spark plug, no frills and no resistor? The NGK B9EG is the right choice. Heat range 9, M14 × 1.25 mm thread with long reach (~19 mm), 21 mm hex and a standard gap of 0.6 mm: everything you need for clean, consistent and instant ignition even at extreme revs.
Perfect for karts, racing motorcycles and engines where every spark must translate into power and response.
Key features:
- Model: B9EG
- Heat range: 9
- Resistor: no ("plain" spark plug, for maximum performance)
- Thread: 14 mm × 1.25 mm - length ~ 19 mm
- Electrode gap: ~ 0.6 mm
- Hex: 21 mm
- Seat: with washer (gasket seat)
- Applications: karts, racing motorcycles, pure performance engines
- A "no-compromise" spark plug: ideal for anyone who wants maximum responsiveness, zero interference and the most direct spark possible.
- Brand: NGK
- Code: K16-10
Available in 3 versions: choose from the menu.
Price includes VAT.
Shipping & returns
Shipping & returns
Tracked shipping across Europe. Orders ship within 24 hours (working days): delivery in 24/48 hours in Italy, 5/7 working days abroad. Returns accepted within 14 days of delivery for unused items in their original packaging (tyres must be unmounted and unused).
Need advice?
Need advice?
Not sure this part fits your engine or chassis? Ask us before ordering: we race karts too. For engine overhauls, tuning and chassis work visit our workshop page.
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