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    Champion Copper Plus Small Engine Spark Plug

    Part # 851
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    Save $3 per Spark Plug by mail when you buy 4 or more ACDelco Professional Iridium Spark Plugs. See rebates page for details.
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    • Product Details

      Part No. 851

      Warranty Details (1 YR REPLACEMENT IF DEFECTIVE)

      Dependable Performance - Features A Copper Core Electrode That Provides Increased Conductivity And Heat Control, Providing Good Overall Wear Characteristics.

      Product Features:

      • Resists fouling and provides superior corrosion resistance.
      • Dependable Performance. Built by the world leader in Small Engine spark plugs to deliver proven performance.

    • Specifications
      • Center Electrode Diameter:0.094
        Electrode Core Material:Nickel Copper Alloy
        Electrode Tip Material:Nickel Copper Alloy
        Ground Electrode Core Material:Nickel Copper Alloy
        Ground Strap Quantity:1
        Installed Height:1.45
        Insulator Material:Zirconia Enhanced
        Insulator Type:Zirconia Enhanced
        Manufacturer Heat Range:6
        Performance Rated:N
        Reach:0.307 in
        Resistor:N
        Ribbed Core Nose:N
        Seat Type:Tapered
        Shorty Spark Plug:Yes
        Taper Diameter:0.34
        Tip Configuration:J Gap
        Type:DJ6J
        Wrench Diameter:0.625 in
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