NGK SPARK PLUG R5673-8 3249
NGK Spark Plug R5673-8 3249. Designed to withstand the harshest engine conditions. Features a unique V-cut in the center electrode for faster spark development, improved ignitability, and reduced quenching. Special insulator nose configuration enhances throttle response. Trivalent metal plating offers superior anti-corrosion and anti-seizing properties. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator provides superior strength and better heat transfer. Copper core aids in efficient heat removal. Triple seals prevent leakage. Sold individually. Specifications include Part Number 37-R5673-8, NGK Reference Number 4140, Thread Reach 11.2 mm (7/16"), Thread Diameter 14 mm, Terminal Type Fixed Terminal, Electrode Material V-Grooved Nickel, Hex Spanner Size 16 mm (5/8"), Type Non-Resistor, and Pack Size Single Unit. This racing spark plug is engineered for high-performance engines, providing superior ignitability, durability, and throttle response under extreme conditions. The V-groove design enhances combustion efficiency and power, making it ideal for racing applications that demand maximum reliability and performance.
- SKU
- 37-R5673-8
- Brand
- NGK
- Availability
- In Stock (16)
FULL DESCRIPTION
NGK Racing Spark Plug R5673-8
The NGK Racing Spark Plug R5673-8 is engineered to perform under the most demanding engine conditions. This high-performance spark plug is designed to deliver superior ignitability, durability, and throttle response, making it an excellent choice for racing applications.
Key Features:
- V-Power technology with a unique V-cut in the center electrode for faster spark development, improved ignitability, and reduced quenching.
- Special insulator nose configuration enhances throttle response.
- Trivalent metal plating provides exceptional anti-corrosion and anti-seizing properties.
- Corrugated ribs are incorporated to prevent flashover.
- Pure alumina silicate ceramic insulator offers superior strength and enhanced heat transfer.
- A copper core facilitates efficient heat removal.
- Triple seals are utilized to prevent leakage.
- Designed as a non-resistor type.
- Fixed terminal type.
- V-Grooved Nickel electrode material.
- Sold individually.
Specifications:
- NGK Reference Number: 4140
- Thread Reach: 11.2 mm (7/16 inch)
- Thread Diameter: 14 mm
- Hex Spanner Size: 16 mm (5/8 inch)
This racing spark plug is built for high-performance engines, ensuring maximum reliability and power output when it matters most.
