NGK SPARK PLUG R5673-9 3442

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
• 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.

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.