NGK Racing Spark Plug (MPN: 5657)

High-performance spark plug designed for extreme racing conditions.

NGK Racing Spark Plugs are engineered for high-performance racing engines, providing reliable ignition under extreme conditions. With a non-resistor design, these spark plugs feature a copper core and nickel V-groove electrode, ensuring optimal conductivity and durability. The tapered seat and 14 millimeter thread size facilitate easy installation, making them suitable for a variety of racing applications.

Designed to withstand severe mechanical and thermal shocks, NGK Racing Spark Plugs are built to meet the demands of high revving and high compression engines. The unique electrode design enhances spark efficiency, allowing for improved combustion and performance. With a heat range of 8 and a gap of 0.020 inches, these plugs are tailored for serious racers looking to maximize their engine's potential.

As a leader in spark plug technology, NGK has a long-standing reputation in the racing community. Their products are trusted by teams and individual racers alike, ensuring that every race is powered by quality and reliability. Whether you are a seasoned professional or a weekend enthusiast, NGK Racing Spark Plugs deliver the performance needed to compete at the highest levels.

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: 5657
• 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: 0.433 Inch
• Seat Type: Tapered
• Wrench Diameter: 5/8 Inch