Product Summary

Gasket Spark Plug Seat Style, Gasket Seat Taper

  • Specifically designed to withstand severe mechanical and thermal shock
  • Spark plug seat and taper both have a gasket
  • Designed specifically for sprint racing applications
  • Core is made from copper and the tip from nickel alloy
  • For aluminum heads flat seat 14mm .75 reach
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Key Specs

MFG. Part #R5671A-9
BrandNGK
Thread Pitch14mm
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Need To Know

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NGK R5671A-9 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
  • 360 engines
  • Sold each

Application

NGK R5671A-9 Specifications

KEY SPECS
MFG. Part #R5671A-9
BrandNGK
Thread Pitch14mm
GENERAL
Spark Plug Seat StyleGasket
Seat TaperGasket
Spark Plug Reach0.75"
ResistorNo
Insulator TypeNon-projected
Spark Plug Heat Range9
Core MaterialCopper
Tip MaterialNickel Alloy
Wrench Size5/8"
Sold in QuantityEach

Ratings & Reviews

4.5

2 Reviews

Overall Assessment

Customers highly recommend our NGK Spark Plugs, citing their top-notch quality and practicality, setting them distinctly apart from competitors. Users specifically appreciate our product's uncompromised performance, solidly affirming these spark plugs as the best on the market. Unanimously, the NGK Spark Plugs were praised for reliability and superior functionality, reinforcing a strong preference over other brands.

4.5

2 reviews

5

1

4

1

3

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I would buy these again

4.0

6 years ago

JES

Tucson AZ

Verified

Great spark plugs

Very good Spark Plug

5.0

12 years ago

SpikeMN

Minnesota, USA

Verified

All I ever use are NGK Spark Plugs. They are the best plug on the market in my opinion.

Would Recommend

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