The NGK Racing Spark Plug R5671A-9 is designed for extreme use and meant to withstand the most grueling racing conditions. The center electrode features a conventional nickel alloy with a V-groove design, providing consistent performance. NGK utilizes OE ceramic technology, using high-grade alumina silicate ceramic to create a stronger insulator for optimal dielectric performance.
Features:
- Solid Copper Core: The 98% pure copper core offers superior heat dissipation, conductivity, and ultra-wide heat ranges.
- Cold-Rolled Threads: Prevents cross-threading and damage to cylinder heads during installation.
- Trivalent Metal Plating: Provides superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- The NGK Racing spark plugs are used in various racing applications worldwide.
- These plugs are specifically designed for high-revving, high-compression race engines.
- They have been powering racing champions and can be found in racing venues globally.
Specifications:
- Core Material: The core is made from copper, while the tip is composed of nickel alloy.
- Heat Range: The R5671A-9 spark plug has a heat range of 9.
- Thread Size: M14
- Thread Reach: 0.750 inch (19mm)
- Hex Size: 5/8 inch
- Preset Gap: 0.032 inch (0.80mm)
- Resistor Plug: No
- Ground Electrode: 1 ground electrode made of nickel.
- Insulator Height: 50mm
- Electrical Terminal Type: Non-removable nut.