NGK Nickel Spark Plug 18mm Thread

The NGK nickel spark plug is designed to ensure optimal performance in your motorcycle's engine. With a thread diameter of 18 mm and a pitch of 1.5 mm, this spark plug fits perfectly in a wide range of vehicles. Its reach length of 11 mm (7/16') and hex size of 21 mm (13/16') make it easy to install and replace.

Made of nickel, this standard spark plug features a gap of 0.7 mm (.028') and has no resistance, with a value of 1K Ohm. Its heat range is rated as 6, making it ideal for prolonged use. With a longevity of approximately 48,000 km (30,000 miles), it is designed to withstand the test of time, offering reliability and consistent performance.

The torque specifications for installation vary depending on the cylinder material: for cast iron, a torque of 34-44 Nm is recommended, while for aluminum, a torque of 34-39 Nm is advised. Choose the NGK spark plug for efficient ignition and a trouble-free ride.

• Thread diameter: 18 mm
• Pitch: 1.5 mm
• Reach length: 11 mm (7/16')
• Hex size: 21 mm (13/16')
• Material: Nickel
• Gap: 0.7 mm (.028')
• Resistance: 1K Ohm (no resistance)
• Heat range: 6
• Longevity: approximately 48,000 km (30,000 miles)
• Installation torque for cast iron: 34-44 Nm
• Installation torque for aluminum: 34-39 Nm