Specifications
- Brand
- NGK
- Part #
- 4050
NGK Racing Spark Plug Box of 4 (R5673-10)
Box of 4
Sold as a complete box
Per Unit
$6.13
Box of 4 Total
$24.54
$24.54
for box of 4Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
NGK Racing Spark Plug Box of 4 (R5673-10). Built for extreme racing conditions.
Key Features
- Fits 1975-1981 Flagship.
- Trivalent metal plating offers superior anti-corrosion and anti-seizing properties.
- Pure alumina silicate ceramic insulator provides strength and better heat transfer.
- Special insulator nose configurations help improve throttle response.
- Corrugated ribs on the insulator prevent flashover.
- Copper core aids in heat removal from the plug.
Product Details
NGK Racing spark plugs are built for the toughest racing conditions. These plugs are designed to handle the extreme demands found in motorsports, and you'll find them used by champions across many racing disciplines worldwide. The center electrode features special designs to ensure it lasts and ignites reliably, even under intense use. NGK Racing plugs offer high performance across a range of heat levels, with specific configurations tailored for various racing applications. The trivalent metal plating helps prevent corrosion and seizing, making installation and removal easier. The ceramic insulator is strong and transfers heat well, while its special nose design can improve throttle response. Copper cores help dissipate heat, and triple seals prevent any leaks.
Specifications
- Brand
- NGK
- Manufacturer Part #
- 4050
Frequently Asked Questions
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NGK Racing Spark Plug Box of 4 (R5673-10)