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Est. 1957
NGK

NGK Racing Spark Plug Box of 4 (R7448A-10)

Box of 4

Sold as a complete box

Per Unit

$9.54

Box of 4 Total

$38.17

$38.17

for box of 4
On Backorder — Expected to ship by Apr 26, 2026

Order 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 (R7448A-10). Built for extreme racing conditions.

Key Features

  • Fits racing applications.
  • Trivalent metal plating offers anti-corrosion and anti-seizing properties.
  • Pure alumina silicate ceramic insulator provides strength and heat transfer.
  • Special insulator nose configurations can improve throttle response.
  • Corrugated ribs on the insulator prevent flashover.
  • Copper core aids in heat removal.

Packaging

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About this part

Product Details

This is a box of four NGK Racing spark plugs, part number R7448A-10. These plugs are built specifically for the demands of racing, designed to handle the intense conditions found on the track. NGK has a long history of powering champions in various racing venues worldwide.

The center electrode on these racing plugs features special designs to ensure they last and ignite reliably, even under extreme stress. They come in a variety of heat ranges to suit different racing applications. The trivalent metal plating helps prevent corrosion and seizing, making installation and removal easier. Plus, the copper core helps dissipate heat effectively, and the special insulator nose can improve throttle response.

Specifications

Brand
NGK
Manufacturer Part #
95811

Frequently Asked Questions

NGK Racing Spark Plug Box of 4 (R7448A-10)

$38.17