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 (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.