Mercury 33-136862 Mariner Outboard Surface Gap Spark Plug NGK 6431 BU8H - Second Wind Sales

Mercury 33-136862 Mariner Outboard Surface Gap Spark Plug NGK 6431 BU8H

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  • $9.95
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  • Mercury 33-136862 Mariner Outboard Surface Gap Spark Plug NGK 6431 BU8H
  • Material: Nickel
  • Thread Size: 14 mm
  • Terminal Type: Solid
  • Reach: 12.7 mm (1/2")
  • Hex Size: 13/16" (21 mm)
  • Triple seals prevent leakage.
  • Copper core aids in heat removal.
  • Corrugated ribs prevent flashover.
  • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties.
  • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer.
  • Surface gap plugs are nearly immune to pre-ignition, and usually require a special high energy ignition system. They can be susceptible to fouling, especially in colder applications, but may be necessary in high compression applications.
  • For use with: 
    • Mariner - 105 HP, 105 JetV, 135, 135 HP, 135 V6, 135 Work, 140 HP, 140 Jet, 150, 150 EFI, 150 HP, 150 Magnum, 175 HP, 175 SKI, 2.5L EFI V6, 200, 200 HP, 220 HP, 225 HP, 25, 25 HP, 250 HP, 260 HP, 265 HP, 275 HP, 3.4L, 3.4L V6, Magnum EFI, Magnum EFI V6, Magnum II, Magnum, IIIV, Marathon, Super Magnum EFI V6, V200, V6, W150
    • Mercury - 105 HP, 105 Jet, 135 HP, 135 V6 Classic, 140 HP, 140 Jet, 150 EFI, 150 HP, 150 Marathon, 150, XR-2, 150 XR-2 6-Cyl., 150 XR-4, 150 XR-4 6-Cyl., 175 V6, 175 HP, 175 XRi, 2.5L, 2.5L Offshore, 2.5L S3000 EFI, 200 EFI, 200 HP, 200 V6 Classic, 225, 225 HP, 245 HP, 250 3.4L, 250 HP, 260 HP, 265 HP, 275, 275 HP, 3.4L, 300, 300 HP, SS Drag EFI 2.5L, V6 Classic, XR-6 V6, XRi EFI V6
  • Manufacturer: NGK
  • Model Number: Spark Plug
  • Part Number: BU8H
  • Also Known As: Mercury 33-136862, 33136862