NGK 4210 B5HS Nickel Spark Plug
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New South Wales 2000,
AU
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$13.99
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Precision spark plug for smooth combustion
The NGK 4210 B5HS Nickel Spark Plug delivers reliable ignition for smooth combustion and stable engine performance. Designed as a standard nickel spark plug, it supports efficient operation in small-horsepower and older 2-stroke marine engines, commonly used in Yamaha, Mercury/Mariner, and Suzuki outboard models.
NGK 4210 B5HS Nickel Spark Plug Features:
- Built to NGK standards for long life and consistent performance
- High-quality OEM replacement
- Trivalent metal plating for strong anti-corrosion and anti-seizing protection
- Corrugated ribs help prevent flashover
- Pure alumina silicate ceramic insulator for strength and efficient heat transfer
- Copper core aids heat dissipation
- Triple seals help prevent gas leakage
NGK 4210 B5HS Nickel Spark Plug Specifications:
Shell:
- Model Number: B5HS
- Part Number: 4210
- Thread Diameter: 14 mm
- Thread Pitch: 1.25 mm
- Seat Type: Gasket
- Reach: 12.7 mm (1/2")
- Hex Size: 21 mm (13/16")
- Terminal Type: Removable Nut
- Overall Height: ISO
- Gap: 0.9 mm (0.035")
Centre Electrode:
- Material: Nickel
- Type: Standard
- Size: 2.5 mm
- Design: Non-Projected
Ground Electrode:
- Material: Nickel
- Type: Standard
- Quantity: 1
Electrical Performance:
- Resistor: No (Non-Resistor Type)
- Heat Range: 5
Installation:
- Torque (Aluminium): 25-30 Nm (18-21.6 lb-ft)
- Torque (Cast iron): 25-34 Nm (18-25.3 lb-ft)
Compatible Engines:
- Yamaha: Select 2-stroke models (e.g., 2B, 5D)
- Mercury/Mariner: Small-horsepower vintage 2-stroke models
- Suzuki: 3.5 and DT3.5 (2-stroke) models
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