Champion Copper Plus Small Engine 938M Spark Plug (Carton of 1) - QL78YC

  • Conventional Spark Plug with Nickel Alloy Electrodes. Copper Core Center Electrode Allows for Increased Conductivity and Heat Control..
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Motorcraft Spark Plug SP546 Set Of 8

  • High-Strength Steel High Thread spark plugs for 3-valve Triton engines redesigned.
  • Help maintain optimum engine performance.
  • Provide service intervals from 60,000 to 100,000 miles.
  • High melting point provides excellent resistance to erosion.
  • ine-Wire Double Platinum features Platinum pad on both electrodes.
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Autolite 3924 Spark Plug Copper Core (Quantity 12)

  • Electrode Tip Material: Resistor, Reach: 3/4 in, Resistor: Suppressor, Seat Type: Gasket..
  • Thread Diameter: 14 mm, Tip Configuration: Power, Wrench Diameter: 5/8 in..
  • Power tip extends further into the combustion chamber to aid in self-cleaning, reducing fouling at low rpms and pre-ignition at high speeds..
  • Traditional nickel electrodes. Copper core improves resistance to fouling..
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NGK Spark Plug LTR5GP 5019 Pack of 10

  • Extreme performance upgrade via OEM spark plugs and provide a lifetime at 40,000 50,000 miles..
  • Plugs have a fine-wire Iridium center electrode and nickel-alloy terrain electrodes for maximum engine and torque..
  • Designed for fuel-injected and turbo engines..
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NGK (3764) BKR6EIX-11 Iridium IX Spark Plug (4 Pack)

  • Extreme performance upgrade via OEM spark plugs and provide a lifetime at 40,000 50,000 miles..
  • Plugs have a fine-wire Iridium center electrode and nickel-alloy terrain electrodes for maximum engine and torque..
  • Designed for fuel-injected and turbo engines..
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NGK 5044 Iridium IX Spark Plug - BR8EIX, 1 Pack

  • fine wire center electrodes ensure high durability and consistently stable spark.
  • iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.
  • pure alumina silicate ceramic insulator provides superior strength and better heat transfer.
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Bosch Automotive (7909) Copper with Nickel Spark Plug - Single

  • Heavy-duty yttrium-enhanced copper core center electrode for superior reliability and increased resistance to spark erosion for a 50% longer performance life vs. even OE plugs.
  • Tapered, v-profile nickel chromium ground electrodes improves cold start performance and increases fuel ignitability.
  • Angular, five-ribbed insulator design prevents misfire due to current leakage.
  • Nickel-plated rolled threads provides complete anti-seize and corrosion protection.
  • Metal glass fused resistor maximizes interference suppression.
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Bosch Automotive (7970) Copper with Nickel Spark Plug - Single

  • Heavy-duty yttrium-enhanced copper core center electrode for superior reliability and increased resistance to spark erosion for a 50% longer performance life vs. even OE plugs.
  • Tapered, v-profile nickel chromium ground electrodes improves cold start performance and increases fuel ignitability.
  • Angular, five-ribbed insulator design prevents misfire due to current leakage.
  • Nickel-plated rolled threads provides complete anti-seize and corrosion protection.
  • Metal glass fused resistor maximizes interference suppression.
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Bosch Automotive (7961) FR9HC+ Super Plus Spark Plug, (Pack of 1)

  • Heavy-duty yttrium-enhanced copper core center electrode for superior reliability and increased resistance to spark erosion for a 50% longer performance life vs. even OE plugs.
  • Tapered, v-profile nickel chromium ground electrodes improves cold start performance and increases fuel ignitability.
  • Angular, five-ribbed insulator design prevents misfire due to current leakage.
  • Nickel-plated rolled threads provides complete anti-seize and corrosion protection.
  • Metal glass fused resistor maximizes interference suppression.
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