- TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
- Special insulator nose configurations improve throttle response
- Corrugated ribs prevent flashover
- Copper core aids in heat removal
- Triple seals prevent leakage
Designed specifically for high-performance racing applications, the NGK Racing Spark Plug Box of 4 (Part R7448A-9) delivers exceptional durability and ignitability under the most demanding conditions. These spark plugs are trusted by racing champions worldwide and are suitable for a variety of racing engines, providing reliable ignition and consistent performance. The center electrode features unique configurations to optimize heat transfer and resist wear, ensuring long-lasting performance even during intense use. Made with advanced materials, these plugs excel in high-temperature environments, helping to improve throttle response and engine efficiency.
NGK’s trivalent metal plating offers superior anti-corrosion and anti-seizing properties, making installation and removal easier and maintaining optimal performance over time. The pure alumina silicate ceramic insulator enhances strength and heat transfer, supporting the high-temperature demands of racing engines. The special insulator nose design further improves throttle response, providing quicker acceleration and smoother power delivery. Corrugated ribs on the insulator prevent flashover, increasing reliability in extreme conditions. A copper core aids in heat dissipation, preventing overheating, while triple seals ensure a tight fit, preventing any leakage that could affect engine performance. These features collectively contribute to the high performance and durability of NGK racing plugs, making them a trusted choice for professional racers and automotive enthusiasts seeking maximum engine response and longevity.
Whether you are upgrading your race car’s ignition system or building a dedicated racing engine, the NGK Racing Spark Plug Box of 4 (Part R7448A-9) offers the quality and performance you need to excel on the track. With each set containing four high-performance plugs, you can ensure your engine maintains optimal ignition and power output during your most intense racing sessions.
Features:
- Trivalent metal plating for superior anti-corrosion and anti-seizing properties
- Pure alumina silicate ceramic insulator for strength and heat transfer
- Special insulator nose configurations to improve throttle response
- Corrugated ribs that prevent flashover
- Copper core designed for efficient heat removal
- Triple seals to prevent leakage
- air_freight_prohibited:
- false
- not_carb_approved:
- false
- ltl_freight_required:
- false
- prop_65:
- Unknown
- part_type:
- automotive
- epa:
- N/A
- carb_acknowledgement_required:
- false
- regular_stock:
- t
- units_per_sku:
- 4
- Mod Category:
- Performance
- Mod Subcategory:
- Ignition