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.