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Product Information

Product Details
Part No. 555
Warranty Details (30 DAY REPLACEMENT IF DEFECTIVE)
The Copper Plus Spark Plug is engineered to deliver superior performance and durability, making it an ideal choice for industrial and agricultural applications. Designed to withstand high-compression and aggressive environments, this spark plug is built with a standard center electrode and nickel tip materials for reliable ignition and consistent performance. Its flat seat type ensures a secure fit, while the advanced engineering from Federal-Mogul guarantees long-lasting durability even in high-temperature and high-load service conditions. With features like precious metals, FISS, and Hot Lock designs, this spark plug is tailored to meet the demands of modern engines. As a standard replacement grade, it offers exceptional value and reliability, ensuring your equipment operates at peak efficiency.

Product Features:
  • Designed for high compression and aggressive environments
  • Manufactured for long-lasting durability
  • Backed by global engineering from Federal-Mogul
  • Superior performance and long lasting durability
  • Built with a flat seat type for a secure and precise fit, ensuring optimal performance in demanding applications.
Specifications
Center Electrode Design:
Standard

Center Electrode Diameter (Inch):
0.125 in

Center Electrode Tip Material:
Nickel

Electrical Terminal Type:
Removable Nut

Grade Type:
Standard Replacement

Ground Electrode Core Material:
Nickel

Ground Electrode Material:
Nickel Copper Alloy

Ground Electrode Quantity:
1

Ground Electrode Tip Material:
Nickel

Hex Size:
0.875 in

Hex Type:
Hex

Installed Height (Inch):
2.25 in

Manufacturer Heat Range:
16

Part Description:
Spark Plug

Pre-Gap Size:
0.025 in

Reach:
0.5 in

Resistor Type:
No

Seat Type:
Flat

Thread Diameter:
18.000 mm
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