NGK 3442 Racing Spark Plugs R5673-9
From professional racers with extremely modified engines to the weekend warrior, all levels of performance enthusiasts’ count on the advanced technology built into NGK Racing Spark Plugs. To withstand the severe conditions that occur in racing engines, these spark plugs are designed for use in engines that have been tuned to achieve maximum power under specific racing conditions.
- Electrode materials - Many use precious metals such as platinum or gold/palladium for greater durability and lower voltage requirements.
- Electrode configurations - Fine-wire center electrodes provide better sparking and enhanced ignitability.
- Fine-wire ground electrodes further improve the ignitability of the plug.
- Insulator configurations - Special configurations are used for the insulator noses to improve throttle response.
Stock Number: 3442
Center Electrode Core Material: Copper Core
Center Electrode Tip Material: Nickel with V Groove
Gap Size: 0.020 in.
Ground Configuration: Standard
Ground Electrode Core Material: Nickel Core
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Standard
Hex Size: 5/8”
Manufacturer Heat Range: 9
Resistance: Zero ohms
Seat Type: Tapered
Thread Diameter: 0.551 in.