NGK Iridium Spark Plug D Thread 14mm

The NGK Iridium spark plug is designed to ensure high performance and optimal combustion in your motorcycle's engine. 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 hexagonal shape of 16 mm (5/8') make it easy to install.

Made of iridium, a material known for its durability and longevity, this spark plug features a gap of 1.1 mm (.043') that promotes quick and precise ignition. The Fine Wire type and the spark plug projection ensure better combustion efficiency, helping to maximize engine performance.

Equipped with a solid terminal and a resistance value of 5k Ohm, the NGK Iridium is designed to withstand high temperatures, with a heat range of 9, ensuring reliable operation even in the most demanding conditions. With an estimated lifespan of 100,000 miles, this spark plug is a safe investment for those looking to keep their motorcycle in perfect condition.

The torque specifications for installation are 24.5-34.3 Nm on cast iron and 24.5-29.2 Nm on aluminum, ensuring an optimal seal. Choose the NGK Iridium spark plug for an ignition that makes a difference and for an engine always ready to perform at its best.

• Thread diameter: 14 mm
• Pitch: 1.25 mm
• Reach length: 19 mm (3/4')
• Hexagonal shape: 16 mm (5/8')
• Material: Iridium
• Gap: 1.1 mm (.043')
• Type: Fine Wire
• Spark plug projection: Better combustion efficiency
• Resistance value: 5k Ohm
• Heat range: 9
• Estimated lifespan: 100,000 miles
• Torque specifications on cast iron: 24.5-34.3 Nm
• Torque specifications on aluminum: 24.5-29.2 Nm