NGK N2238 TR5 Spark Plug, 602 & 604 Crate Engine, LS1, LS Truck
NGK N2238 TR5 Spark Plug, 602 & 604 Crate Engine, LS1, LS Truck
NGK

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#9102238

NGK N2238 TR5 Spark Plug, 602 & 604 Crate Engine, LS1, LS Truck

  • Correct spark plug for GM 602, 604, and CT525 racing crate engines
  • Works well in 4.8, 5.3, 5.7, 6.0, and 6.2 liter LS Gen III and Gen IV engines for stock and mildly modified street engines
  • Features a 14mm thread and .708" reach with a 5/8" hex head
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$3.69

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Product Summary

Tapered Spark Plug Seat Style, 0.708" Spark Plug Reach

  • Correct spark plug for GM 602, 604, and CT525 racing crate engines
  • Works well in 4.8, 5.3, 5.7, 6.0, and 6.2 liter LS Gen III and Gen IV engines for stock and mildly modified street engines
  • Features a 14mm thread and .708" reach with a 5/8" hex head
  • Tip is made out of a nickel alloy material and has heat range of 5
  • Core is made out of copper and projected insulator
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Key Specs

MFG. Part #2238
BrandNGK
Thread Pitch14mm
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NGK 2238 Details

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

Application

NGK 2238 Specifications

KEY SPECS
MFG. Part #2238
BrandNGK
Thread Pitch14mm
GENERAL
Spark Plug Seat StyleTapered
Spark Plug Reach0.708"
ResistorYes
Insulator TypeProjected
Spark Plug Heat Range5
Core MaterialCopper
Tip MaterialNickel Alloy
Wrench Size5/8"
Sold in QuantityEach
NotesTR5
GTIN Code087295122389

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers applaud our product for its superior performance and easy installation, especially on LS engines. This high level of usability is regularly acknowledged. The product's quality and practicality sets it apart from competitors, with several customers opting for repeat purchases due to its reliability.

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5

2 reviews

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Yes

5.0

3 months ago

NSR

Brazil Indiana

Verified

Works great

Would Recommend

I would buy this product again

5.0

a year ago

Bro Ray

San Diego Cal.

Verified

easy install on a LS engine

Would Recommend

Showing 2 of 2 reviews

Questions & Answers

4 Questions • 4 Answers

When would you want to run the 910-2238 in a 604 crate?

by #4

• 9 years ago

1 answer

View Answer

What would be the best plug to Run in a 604 with a 650 Holley?

by Racer4323

• 11 years ago

1 answer

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What ngk plug spark plug works the best with a 604 crate running on alcohol

by Modracer25

• 12 years ago

1 answer

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What NGK spark plug do I need in a 602 crate motor running a 500 cfm holley?

by stinkie

• 15 years ago

1 answer

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