NGK SPARK PLUG R5673-9 3442
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This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.
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NGK SPARK PLUG R5673-9 3442 is available to order. Please contact us to confirm availability and lead time.
Pickup currently unavailable at Braydon Trailers HQ
BTP – Your Trusted Trailer & ATV Specialists in the South West
Authorised dealer for top brands, including CFMOTO, Brian James, Debon, Cheval Liberté, Tiki, Woodford, Erde, and more.
Description
Description
NGK Racing Spark Plug - R5673-9 / R56739 (3856)
Features:
- Engineered to endure the harshest engine conditions in high-performance applications.
V-Power plugs feature a unique V-cut in the center electrode, directing the spark to the edge for:
- Faster spark development.
- Enhanced ignitability.
- Reduced quenching for improved combustion.
- Special insulator nose configuration optimizes throttle response.
- Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
- Corrugated ribs prevent flashover, enhancing electrical insulation.
- Pure alumina silicate ceramic insulator provides excellent strength and efficient heat transfer.
- Copper core aids in heat dissipation to maintain optimal performance.
- Triple seals prevent leakage, ensuring reliability under extreme conditions.
- Sold individually.
Specifications:
- Part Number: 37-R5673-9 (oro2u.com)
- NGK Reference Number: 3442
- Thread Reach: 11.2 mm (7/16")
- Thread Diameter: 14 mm
- Terminal Type: M4 Thread
- Electrode Material: V-Grooved Nickel
- Hex Spanner Size: 16 mm (5/8")
- Type: Non-Resistor
- Pack Size: Single Unit
Additional Information:
This NGK Racing Series spark plug is built for superior performance and durability in extreme racing conditions. The V-groove design enhances combustion efficiency by producing a more focused spark, optimizing power and engine response. Perfect for high-demand engines requiring precision and reliability.

