Skip to content
High-performance racing spark plug designed for extreme conditions.
NGK Spark Plugs has established itself as a leader in spark plug technology, particularly in the racing sector. This racing spark plug is engineered to endure the severe mechanical and thermal shocks that high revving, high compression engines experience. With a focus on quality and performance, NGK ensures that each spark plug is built to withstand the rigors of competitive racing, providing reliability and consistency for racers around the globe.
The NGK racing spark plug features a specially designed ground electrode, which enhances performance by allowing the spark to jump from the middle electrode to the ring-shaped ground electrode. This design optimizes ignition efficiency, contributing to improved engine performance. Additionally, the spark plug is easy to install, making it accessible for both professional teams and amateur racers alike.
With a commitment to excellence, NGK Spark Plugs is trusted by racers in every venue worldwide. Whether you are a seasoned competitor or a weekend enthusiast, you can rely on NGK to deliver the performance needed to achieve your racing goals.
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: 4654
- Resistor: Yes
- Electrode Type: Taper Cut
- Electrode Core Material: Iridium
- Electrode Tip Material: Nickel
- Insulator Type: Projected
- Thread Size (IN): 0.551 Inch
- Quantity: Single
- Reach: 1.043 Inch
- Seat Type: Gasket
- Wrench Diameter: 5/8 Inch
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
