Champion Copper Plus Spark Plug - 855, DJ7Y, CCH855C

Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.

FEATURES

• Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
• Copper Plus - Dependable Performance and Durability
• OE type replacement plug
• Resists fouling
• 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.
• Seat: Tapered
• Thread Size: 14mm
• Heat Range: 7
• Hex Size (mm): 15mm
• Hex Size (in): 5/8 Inch
• Installed Height (in): 1.437 Inch
• Center Electrode Diameter (in): 0.094 Inch
• Preset Gap (in): 0.022 To 0.028 Inch
• Preset Gap (mm): 0.56mm To 0.71mm
• Thread Reach (in): 0.312 Inch
• Resistor Plug: No
• Insulator Material: Zirconia Enhanced
• Ribbed Core Nose: No
• Center Electrode Tip Material: Nickel-Copper Alloy
• Insulator Height (in): 0.060 Inch
• Ground Electrode Tip Material: Nickel-Copper Alloy