The NGK BR8HS-10 Spark Plug is engineered to deliver optimal performance and longevity for various outboard engines, including those from Mariner, Suzuki, Tohatsu, and Yamaha.
- High-Grade Ceramic Insulator: Utilizes high-grade alumina silicate ceramic to create a stronger insulator for optimal dielectric performance.
- Solid Copper Core: Features a 98% pure copper core that offers superior heat dissipation and conductivity, ensuring consistent performance across a wide heat range.
- Triple Gasket Sealing Process: Employs a patented triple gasket sealing process to prevent combustion gas leakage, enhancing reliability and engine efficiency.
- Corrosion-Resistant Plating: The zinc-dipped shell provides superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal.
Technical Specifications:
- Thread Size: 14 mm
- Thread Pitch: 1.25 mm
- Seat Type: Gasket
- Resistor Value: 5,000 Ohms
- Reach: 12.7 mm (1/2")
- Hex Size: 21 mm (13/16")
- Preset Gap: 1.0 mm (0.039")
- Heat Range: 8
- Electrode Materials: Nickel-tipped center and ground electrodes
Materials:
- Center Electrode Core: Copper
- Center Electrode Tip: Nickel
- Ground Electrode Core: Nickel
- Ground Electrode Tip: Nickel
Dimensions:
- Overall Height: Approximately 55 mm
- Insulator Height: 55 mm
Compatibility Information:
The NGK BR8HS-10 Spark Plug is compatible with various outboard engine models from Mariner, Suzuki, Tohatsu, and Yamaha.