NGK Iridium Spark Plug 14mm Thread Diameter

The NGK Iridium spark plug is designed to ensure superior performance and optimal combustion in your engine. With a thread diameter of 14 mm and a thread pitch of 1.25 mm, this spark plug fits perfectly in most motorcycles. Its length of 19 mm (3/4) and a hexagonal shape of 16 mm make it easy to install, while the solid terminal ensures a stable connection.

Made of iridium, a material known for its strength and durability, this spark plug features a gap of 0.6 mm, which promotes a fine and precise spark. The non-projecting design and slant type contribute to improving combustion efficiency, while the resistance value of 5k Ohm helps reduce electrical interference.

With a heat range of 10.5, this spark plug is ideal for ensuring easy starting and responsive engine performance, both in normal riding conditions and in more demanding situations. The torque specifications for installation vary between 24.3 and 25.3 Nm for cast iron and between 21.6 and 22.6 Nm for aluminum, ensuring a secure and reliable fit.

• Thread diameter: 14 mm
• Thread pitch: 1.25 mm
• Length: 19 mm (3/4')
• Hexagonal shape: 16 mm
• Material: Iridium
• Gap: 0.6 mm
• Design: Non-projecting, slant type
• Resistance value: 5k Ohm
• Heat range: 10.5
• Torque specifications for installation:
  • Cast iron: 24.3 - 25.3 Nm
  • Aluminum: 21.6 - 22.6 Nm

Rely on NGK/NTK technology for a spark plug that not only ignites your engine but does so with efficiency and high performance.