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NAPA Auto Parts GRANDVIEW
844 Grandview Ave
Columbus,  OH  43215-1124
(614) 488-3176
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Spark Plug - Racing Plugs

Spark Plug - Racing Plugs

Part #: NGK 3998
Line: NGK
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Features & Benefits

Warranty: Standard : See Manufacturer's Complete Written Policy

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NGK Racing spark plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world. The center electrode of the NGK Racing spark plugs has special configurations and designs to ensure durability and ignitability. NGK Racing plugs bring ultra high performance in a variety of heat ranges. Special configurations are used for a wide variety of racing applications.


  • DESIGNED FOR RACING: Conventional nickel alloy center electrode provides consistent performance
  • RECOMMENDED USAGE: Racing use only, featuring special configurations and designs to ensure durability and ignitability
  • NGK's OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal

Specifications

Ground Electrode Quantity 1
Insulator Type Non-Projected
Spark Plug Reach 19 mm
Sub Brand Standard
VMRS Code 033003005
Quality Level Specialty
Spark Plug Heat Range NGK9
Seat Type Flat
Manufacturer NGK Spark Plug
Resistor Type No
Spark Plug Hex Size 5/8 in.
SDS Required No
Manufacturer Part Number B9EG SOLID
Terminal Type Non-removable Nut
Spark Plug Seat Type Gasket
Spark plug Inductive No
Thread Size M14-1.25
Brand NGK
Spark Plug Thread Size 14 mm
Contents Nickel tipped spark plug w/gasket
Gap Size .024 in
Electrode Core Material Copper
Insulator Material Ceramic
Spark Plug Resistor No
Hex Size 13/16 in

Safety Information

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