Spark plugs

  • IR-3 4937472
  • K16PR-U11

    K16PR-U11

    Machine rolled threads prevent seizing or cross threading during installation and removal 100% pre-fired to assure the highest quality possible Purified alumina powder insulator provides exceptional strength and thermal conductivity Five rib insulator prevents flashover Copper-glass seal bonds center electrode and insulator for a gas-tight seal Shell Thread Size: 14mm Thread Pitch: 1.25mm Seat Type: Gasket Resistor Value: 5K Ohm Reach: 19mm (3/4″) Hex Size: 5/8″ (16mm) Ter...
  • IXUH22#4

    IXUH22#4

    0.4mm Iridium tipped laser welded fine wire center electrode reduces required voltage and improves firing performance. Tapered cut U-Groove ground electrode increases ignitability and decreases quenching Machine rolled threads prevent seizing or cross threading during installation and removal 100% pre-fired to assure the highest quality possible Purified alumina powder insulator provides exceptional strength and thermal conductivity Five rib insulator prevents flashover Copper-glass seal bond...
  • LFR5AGP

    LFR5AGP

    Fine wire platinum tipped center electrode reduces required voltage for better starts, superior acceleration and increased fuel economy Trapezoid cut ground electrode reduces quenching Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal Triple seals prevent leakage Shell Thread Size: 14mm Thread Pitch:...
  • LFR6AIX-11

    LFR6AIX-11

    Fine wire center electrode ensures high durability and a consistently stable spark Iridium alloy has an extremely high melting point, perfect for today’s high-tech, high performance engines Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal Triple seals prevent leakage Shell Thread Size: ...
  • LFR7AIX

    LFR7AIX

    Fine wire center electrode ensures high durability and a consistently stable spark Iridium alloy has an extremely high melting point, perfect for today’s high-tech, high performance engines Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal Triple seals prevent leakage Shell Thread Size: ...
  • LKR7FI8
  • LTR5GP (5)
  • LZFR6A

    LZFR6A

    Fine wire iridium tipped center electrode and fine wire platinum tipped ground electrode ensures slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal Triple seals prevent leakage Shell Thread Size:...
  • LZKAR7A

    LZKAR7A

    Warranty: 12 Months
    Torque Specs: Cast Iron: 11-18 lb. ft. Aluminum: 11-18 lb. ft.
    Heat Range: 22
    Longevity: 80-100k Miles
    Resistor: Yes
  • M6X4-R5

    M6X4-R5

    Warranty: 12 Months
    Torque Specs: Cast Iron: 11-18 lb. ft. Aluminum: 11-18 lb. ft.
    Heat Range: 22
    Longevity: 80-100k Miles
    Resistor: Yes
  • MR910762 ILKAR7G7