NGK Racing Spark Plug R5672A-9 (MPN: 7405)

High-performance spark plug designed for extreme racing conditions.

NGK Racing Spark Plug R5672A-9 is engineered for high-performance racing applications, providing reliable ignition under extreme conditions. This non-resistor spark plug features a copper core and nickel V-groove electrode, ensuring optimal conductivity and durability. With a 14 millimeter thread and a 19 millimeter reach, it is designed to fit a variety of racing engines, making it a versatile choice for racers.

The unique design of the NGK Racing Spark Plug includes specially designed ground electrodes that enhance performance by allowing the spark to jump efficiently. This design minimizes misfires and maximizes combustion efficiency, which is crucial for high-revving, high-compression engines. The gasket seat ensures a secure fit, preventing leaks and maintaining performance under pressure.

NGK has established itself as a leader in spark plug technology, trusted by racers worldwide. The R5672A-9 spark plug is built to withstand severe mechanical and thermal shocks, providing confidence to race teams pushing their vehicles to the limit. Whether for professional racing or weekend competitions, NGK spark plugs deliver the reliability and performance needed to achieve victory.

Features

• NGK Racing Spark Plugs Often Come With Specially Designed Ground Electrodes
• Most Extreme Form Of These Plugs Come With A Ring-Shaped Ground Electrode
• Spark Jumps From The Middle Electrode To The Ring-Shaped Ground Electrode
• Easy To Install

Specifications

• Manufacturer: NGK Spark Plugs
• Manufacturer Part Number: 7405
• Resistor: No
• Electrode Type: V-Groove
• Electrode Core Material: Copper
• Electrode Tip Material: Nickel
• Insulator Type: Projected
• Thread Size (IN): 0.551 Inch
• Quantity: Single
• Reach: 0.748 Inch
• Seat Type: Gasket
• Wrench Diameter: 5/8 Inch