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#9104177
NGK N4177 TR6 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 higher horsepower and boosted street engines
- Features a 14mm thread and .690" reach with a 5/8" hex head
$4.09
/each
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Product Summary
Tapered Spark Plug Seat Style, 0.69" 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 higher horsepower and boosted street engines
- Features a 14mm thread and .690" reach with a 5/8" hex head
- Tip is made out of a nickel alloy material and has heat range of 6
- Core is made out of copper and projected insulator
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Return PolicyNGK 4177 Details
NGK 4177 Details
Every NGK spark plug is designed to withstand severe mechanical and thermal shock associated with these high-revving, high-compression race crate engines.
- NGK spark plug for 602 crate engine
- Cool heat range
Application
Guides & Documents
NGK 4177 Specifications
NGK 4177 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 4177 |
| Brand | NGK |
| Thread Pitch | 14mm |
| GENERAL | |
| Spark Plug Seat Style | Tapered |
| Spark Plug Reach | 0.69" |
| Resistor | Yes |
| Insulator Type | Projected |
| Spark Plug Heat Range | 6 |
| Core Material | Copper |
| Tip Material | Nickel Alloy |
| Wrench Size | 5/8" |
| Sold in Quantity | Each |
| Notes | TR6 |
| GTIN Code | 087295141779 |