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Est. 1957
NGK

NGK Copper Core Spark Plug Box of 4 (R5673-8)

Box of 4

Sold as a complete box

Per Unit

$6.13

Box of 4 Total

$24.54

$24.54

for box of 4
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NGK R5673-8 Copper Core Spark Plug Box of 4. Built for extreme use and grueling racing conditions.

Key Features

  • Fits 1975-1993 Flagship models.
  • Trivalent metal plating offers anti-corrosion and anti-seizing properties.
  • Pure alumina silicate ceramic insulator provides superior strength and better heat transfer.
  • Corrugated ribs prevent flashover.
  • Copper core aids in heat removal.
  • Triple seals prevent leakage.
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About this part

Product Details

This is a box of four NGK R5673-8 copper core spark plugs, part number 3249. These plugs are built with extreme use and grueling racing conditions in mind. They are designed to handle the demands found in various racing venues worldwide.

The center electrode on these NGK Racing spark plugs features special designs to ensure they are durable and ignite reliably. The pure alumina silicate ceramic insulator offers superior strength and helps with heat transfer. A copper core is included to aid in removing heat from the plug. For easier installation and removal, the trivalent metal plating offers good anti-corrosion and anti-seizing properties. Corrugated ribs are also used to prevent flashover, and triple seals are in place to prevent leakage.

Specifications

Brand
NGK
Manufacturer Part #
3249
UPC
87295132494

Frequently Asked Questions

NGK Copper Core Spark Plug Box of 4 (R5673-8)

$24.54