NGK SPARK PLUG BR9EIX RACING NG3981

NGK BR9EIX Single Iridium IX Spark Plug [3089]

Features:

• The ultimate spark plug technology and performance from NGK.


• Iridium electrode is 25% smaller than platinum and 1/4 the size of a conventional nickel electrode.


• Ultra-fine (0.6 mm) diameter center electrode reduces voltage requirement and extends ignition system life.


• Enhanced anti-corrosion qualities with new metal shell plating.


• Tapered cut ground electrode reduces quenching for improved flame growth and combustion efficiency.


• Designed for high-performance applications, improving acceleration and fuel efficiency.


• Solid terminal top for durability under high vibration conditions.

Specifications:

• Heat Range: 9


• Thread Size: 14 mm


• Reach: 19 mm (3/4")


• Hex Size: 13/16" (20.6 mm)


• Seal Type: Gasket Seat


• Electrode Material: Fine Wire (0.6 mm) Iridium Center Electrode


• Ground Electrode: Tapered Cut


• Gap: .031" (0.8 mm)


• Terminal Type: Solid Terminal Nut (non-removable)


• Type: Resistor


• Units: Each


• Weight: 0.12 lbs


• Part Number: 37-BR9EIX (oro2u.com) 3089


• Cross-Reference Numbers: B9ES, BR9ES, BR9EVX

Compatible Models:

Kawasaki:

• 2010 KX85

Yamaha:

• 2006–2012 YZ125

Product Summary:

• Description: NGK Iridium IX Plug, 14mm Thread Size, 19mm (3/4") Reach, Gasket Seat, Resistor. Designed for high-performance engines requiring enhanced ignitability, durability, and efficiency.


• Details: NGK Iridium plugs provide superior ignitability with an ultra-fine center electrode for reduced voltage requirements. Tapered cut ground electrode minimizes flame quenching, promoting better combustion and performance. Durable, triple-sealed design prevents interior leakage, ensuring longevity and reliability in demanding conditions.