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Product Summary

Gasket Spark Plug Seat Style, Gasket Seat Taper

  • Ideal for Sprint racing applications
  • Core is made from copper and has a nickel alloy tip
  • Spark plus reach is .75" and has a 14mm thread pitch
  • Specially designed for aluminum heads flat seat 14mm .708 reach
  • Engineered to withstand severe mechanical and thermal shock associated with these high-revving, high-compression race crate engines

Comes as a Kit

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Key Specs

BrandNGK
Thread Pitch14mm
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Need To Know

Quick and Easy Returns

Return Policy

Details

Every NGK spark plug is designed to withstand severe mechanical and thermal shock associated with these high-revving, high-compression race crate engines.

  • For aluminum heads flat seat 14mm .708 reach
  • Sprint racing applications
  • 410 engines
  • Set of 8

Application

Specifications

KEY SPECS
BrandNGK
Thread Pitch14mm
GENERAL
Spark Plug Seat StyleGasket
Seat TaperGasket
Spark Plug Reach0.75"
ResistorYes
Insulator TypeNon-projected
Spark Plug Heat Range10
Core MaterialCopper
Tip MaterialNickel Alloy
Wrench Size5/8"
Sold in QuantityKit

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers appreciate the NGK Spark Plugs R5671A-10 for their excellent quality and durability. Users indicate they will continue using this product in various applications, demonstrating its practicality. Unfortunately, there's no mention of material quality, safety, nor comparisons with alternative products. Based on the reviews, this product has successfully offered reliable performance, earning customers' loyalty.

5

2 reviews

5

2

4

0

3

0

2

0

1

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Ngk spark plugs r5671a-10

5.0

4 years ago

Todd

Clemmons nc

Verified

Really good plugs n they hold up well. Definitely gonna continue using these in anything I can.

Would Recommend

Great people to work with!

5.0

4 years ago

Fast Eddy

Chicago,IL

Verified

Great service and quick response if there is an issue.

Would Recommend

Showing 2 of 2 reviews

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