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Product Information

Product Details
Part No. 401
Warranty Details (2 YR REPLACEMENT IF DEFECTIVE)
The Copper Plus Spark Plug delivers dependable performance and durability, making it a reliable choice for maintaining optimal engine function. Featuring a copper core center electrode, it ensures enhanced conductivity and precise heat control, promoting good overall wear and extending the spark plug's lifespan. Built to ISO and SAE Standards, this spark plug guarantees proven performance and superior corrosion resistance, even in demanding conditions. Its nickel center electrode tip and tapered seat design further enhance reliability and engine efficiency, making it an excellent standard replacement option. With a resistor type design and robust materials, this spark plug is engineered to provide consistent ignition and long-lasting durability, ensuring your vehicle runs smoothly mile after mile.

Product Features:
  • Copper Plus - Dependable Performance and Durability
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
  • Built to ISO and SAE standards for proven performance
  • Enhanced Conductivity and Heat Control: The Champion Copper Plus Spark Plug features a copper core electrode that provides increased conductivity and heat control, ensuring good overall wear and extending the spark plug's life.
  • Reliable Nickel Center Electrode Tip: Featuring a nickel center electrode tip and a tapered seat type, this spark plug enhances reliability and ensures optimal engine performance.
Specifications
Center Electrode Design:
Standard

Center Electrode Diameter (Inch):
0.078 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:
0.625 in

Hex Type:
Hex

Indexed:
No

Installed Height (Inch):
2.05 in

Insulator Height:
0.06 in

Manufacturer Heat Range:
12

Part Description:
Spark Plug

Pre-Gap Size:
1.02 mm

Reach:
0.689 in

Resistor Type:
Yes

Seat Type:
Tapered

Thread Diameter:
0.551 in

Washer(s) Included:
No
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