BR10ES Ngk spark Plug

BR10ES Spark Plug – Resistor Type – Nickel Electrodes – Thread M14

The BR10ES is a high-quality resistor spark plug for 2-stroke and 4-stroke engines, ideal for motorcycles, scooters, pit bikes, and race builds.

It features a standard design with nickel alloy center and ground electrodes, offering stable ignition and extended life. The removable terminal nut allows compatibility with both threaded and capped plug boots.

🔧 Technical Specifications:

• Thread diameter: 14 mm

• Thread pitch: 1.25 mm

• Seat type: Gasket

• Thread reach: 19 mm (3/4")

• Hex size: 21 mm (13/16")

• Terminal: Removable nut

• Center/Ground electrode: Nickel

• Projection: Non-projected

• Gap: 0.8 mm (.031")

• Resistor: Yes – 5k Ohm

• Heat range: 10

• Torque specs:

  • Cast iron: 18–25.3 lb-ft

  • Aluminum: 18–21.6 lb-ft

📦 Supplied individually.

✅ Durable and reliable spark
✅ Resistor-equipped for modern ignition systems
✅ Compatible with a wide range of engine types
✅ Removable terminal for flexible use