NGK RACING PLUG R6918B-8 4492 NG4492
NGK RACING PLUG R6918B-8 4492 NG4492. NGK’s wide heat range is achieved with copper wire for superior heat dissipation and performance. Copper core ensures rapid cooling of the electrode and insulator tip. Raised pre-ignition rating with high-conduction copper and long-nose insulator. Fine wire platinum center electrode requires less voltage to ionize the gap, delivering a stronger spark for improved combustion. Platinum-tipped center electrode offers enhanced durability and long-lasting performance. Fine wire nickel alloy ground electrode minimizes quenching, promoting better ignition efficiency. Specifically designed for high-performance engines in demanding environments. Handcrafted in Japan for durability in extreme conditions. Sold individually. Part Number: 37-R6918B-8. NGK Reference Number: 4492. Heat Range: 8. Thread Size: 14 mm. Thread Reach: 19 mm (3/4"). Hex Spanner Size: 13/16" (20.6 mm). Seal Type: Gasket Seat. Electrode Material: Platinum-Tipped Fine Wire Center Electrode. Ground Electrode: Fine Wire Nickel Alloy, Angled. Gap: 0.024" (0.61 mm). Type: Resistor. Weight: 0.12 lbs. This NGK platinum racing spark plug is optimized for high-performance two-stroke engines, providing consistent ignition, enhanced power, and improved engine response. Its durable design and fine wire configuration make it ideal for competitive and demanding applications.
- SKU
- 37-R6918B-8
- Brand
- NGK
- Availability
- In Stock (7)
FULL DESCRIPTION
NGK Racing Spark Plug R6918B-8
This NGK Racing Spark Plug is engineered for high-performance engines, delivering consistent ignition and enhanced power delivery. Designed with advanced materials and manufacturing techniques, it is built to withstand demanding conditions and provide optimal combustion efficiency.
Key Features:
- Wide Heat Range: Utilizes a copper core for superior heat dissipation and performance, ensuring optimal operating temperatures.
- Enhanced Durability: Features a platinum-tipped fine wire center electrode for reduced voltage requirements, a stronger spark, and extended service life.
- Improved Combustion: A fine wire nickel alloy ground electrode minimizes quenching, leading to more efficient ignition.
- High Performance Design: Specifically crafted for high-performance applications, offering improved engine response and power.
- Superior Materials: Handcrafted in Japan, ensuring exceptional quality and durability for extreme operating environments.
- Resistor Type: Designed to suppress electromagnetic interference.
Specifications:
- NGK Reference Number: 4492
- Heat Range: 8
- Thread Size: 14 mm
- Thread Reach: 19 mm (3/4 inch)
- Hex Spanner Size: 13/16 inch (20.6 mm)
- Seal Type: Gasket Seat
- Electrode Material: Platinum-Tipped Fine Wire Center Electrode
- Ground Electrode: Fine Wire Nickel Alloy, Angled
- Gap: 0.024 inch (0.61 mm)
- Weight: 0.12 lbs
- Sold individually.


