NGK BR9EIX Iridium spark plug delivers reliable ignition for scooters, mopeds, motorcycles, and small engines.

 Built with iridium technology, this premium spark plug ensures consistent, powerful sparks for quick starts and smooth performance across 2-stroke and 4-stroke engines. NGK spark plugs are engineered for durability and efficiency. The advanced iridium design resists wear and high temperatures, providing enhanced combustion and extended service life compared to standard plugs.

Iridium construction For optimal engine performance, use the spark plug recommended by your vehicle manufacturer if no engine modifications have been made. Browse our full spark plug selection to find the perfect match for your engine.

• Model : BR9EIX Iridium (NGK code 3981)
• Thread : M14x1.25mm (long reach)
• Heat range : 9
• Resistor : Yes
• Wrench size : 21mm