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NGK Racing Spark Plugs 4091

NGK Spark Plugs 4091 - NGK Racing Spark Plugs
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  • NGK Spark Plug Gapping

    NGK Spark Plug Gapping

  • NGK Spark Plug Installation

    NGK Spark Plug Installation

  • NGK Spark Plug Types

    NGK Spark Plug Types

  • NGK Spark Plug Heat Range

    NGK Spark Plug Heat Range

  • NGK Spark Plug Terminal Types: Solid, Loose, Stud

    NGK Spark Plug Terminal Types: Solid, Loose, Stud

  • NGK Spark Plug Over-Torque

    NGK Spark Plug Over-Torque

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    NGK Spark Plug Proper Torque

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Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, Non-Resistor, Each

Estimated Ship Date: Tomorrow Would you rather pick it up? Select Location

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Brand: NGK Spark Plugs

Manufacturer's Part Number: 4091

Part Type: Spark Plugs

Product Line: NGK Racing Spark Plugs

Summit Racing Part Number: NGK-4091

UPC: 087295140918

Shorty Spark Plug: No

Resistor: No

Manufacturer Heat Range: 7

Electrode Core Material: Copper

Electrode Tip Material: Nickel alloy

Insulator Type: Non-projected

Spark Plug Thread Size: 14mm

Spark Plug Reach: 0.750 in.

Spark Plug Seat Style: Gasket

Wrench Diameter: 5/8 in.

Ground Strap Quantity: One

NGK Part Number: R5671A-7

Quantity: Sold individually.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

What's firing your engine? NGK racing spark plugs are built to withstand the severe mechanical and thermal shock associated with high-revving, high-compression engines. NGK racing plugs feature electrode materials--precious metals like platinum or gold/palladium--for greater durability and low voltage requirements. Fine-wire center and ground electrodes provide better sparking and enhanced ignitability. And, the special arrangement of insulator noses improves throttle response! So, what's firing your race car to the winner's circle? Whether you're a weekend warrior or an expert racer, rocket your way to victory with racing spark plugs from NGK--the people who spark winners!

Warranty

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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