NGK Platinum Spark Plug Thread Diameter 14mm

The NGK Platinum spark plug is designed to ensure optimal performance and reliable ignition for your motorcycle. With a thread diameter of 14 mm and a pitch of 1.25 mm, this spark plug fits perfectly in most engines. Its reach length of 19 mm (3/4') and hex size of 16 mm (5/8') make it easy to install.

Made from platinum material, the spark plug features a fine electrode that enhances combustion efficiency, contributing to increased power and reduced emissions. The gap distance of 0.8 mm ensures precise ignition, while the resistance value of 5 kOhm helps protect the motorcycle's electrical system.

With a heat range of 7, this spark plug is designed to withstand extreme operating conditions, offering longevity of up to 90,000 miles. The specified torque values for installation on cast iron and aluminum cylinder heads ensure a secure and lasting seal.

Choosing the NGK Platinum spark plug means opting for a product that combines advanced technology and reliability for a no-compromise riding experience.

• Thread diameter: 14 mm
• Pitch: 1.25 mm
• Reach length: 19 mm (3/4')
• Hex size: 16 mm (5/8')
• Material: Platinum
• Fine electrode to improve combustion efficiency
• Gap distance: 0.8 mm
• Resistance value: 5 kOhm
• Heat range: 7
• Longevity: up to 90,000 miles
• Suitable for cast iron and aluminum cylinder heads