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Home / Marine / Spark Plugs / NGK Marine Spark plug BU8H (6431)
NGK
NGK Marine Spark plug BU8H (6431)
Specification
Part number
BU8H
Spanner Size
20,8 mm
Thread Size
M14 x 1,25
Thread Length [mm]
12.7
Spark Plug
Nickel Middle Electrode
Spark Plug
Surface Spark
Spark Plug
no interference suppression
Spark Plug
with gasket seat
Spark Position [mm]
0.3
Spark Plug
Fixed SAE connector
Remanufactured
No
GTIN
087295164310
Trade number
BU8H
OE Numbers
13686B2
13686Q
OE 136 86 B2 - MERCURY
OE 136 86 Q - MERCURY
OE BU8H - NGK
Description

NGK Marine Spark Plug BU8H (6431)

NGK spark plug BU8H, stock code 6431. Suitable for marine inboard engines, outboard motors, jet skis and wet bikes as well as some standard automotive, small engine and motorcycle applications. Please check the 'Specifications' and 'compatibility' tabs, where applicable, for technical details and compatibility information. Please contact us before ordering if you are still unsure.

Compatibility
Brand Application Make Model Variant Year
  • NGK
  • Outboard
  • MARINEPOWER
  • 135 HP
  • 135HP 2-Stroke
  • -->99
  • NGK
  • Outboard
  • MARINEPOWER
  • 150 HP
  • 150HP 2-Stroke
  • -->99
  • NGK
  • Outboard
  • MARINEPOWER
  • 175 HP
  • 175HP 2-Stroke
  • -->99
  • NGK
  • Outboard
  • MARINEPOWER
  • 200 HP
  • 200HP 2-Stroke
  • -->99
  • NGK
  • Outboard
  • MARINER
  • 105 HP Jet
  • 105HP 6-Cyl.
  • 95-->99
  • NGK
  • Outboard
  • MARINER
  • 135 HP Incl. Marathon, Work
  • 135HP
  • 86-->99
  • NGK
  • Outboard
  • MARINER
  • 140 HP Jet
  • 140HP
  • 95-->99
  • NGK
  • Outboard
  • MARINER
  • 150 HP 150, V150, W150
  • 150HP
  • 79-->99
  • NGK
  • Outboard
  • MARINER
  • 150 HP
  • 150HP
  • -->99
  • NGK
  • Outboard
  • MARINER
  • 150 HP Magnum (Incl. II, III, Super Magnum)
  • 150HP Incl. EFI
  • 88-->99
  • NGK
  • Outboard
  • MARINER
  • 150 HP Work
  • 150HP
  • Not Specified
  • NGK
  • Outboard
  • MARINER
  • 175 HP Magnum, Ski
  • 175HP EFI
  • 89-->99
  • NGK
  • Outboard
  • MARINER
  • 175 HP V175
  • 175HP
  • 78-->98
  • NGK
  • Outboard
  • MARINER
  • 200 HP Magnum, Super Magnum
  • 200HP EFI
  • 79-->99
  • NGK
  • Outboard
  • MARINER
  • 220 HP Magnum, V220
  • 220HP EFI
  • 87-->88
  • NGK
  • Outboard
  • MARINER
  • 225 HP Super Magnum
  • 225HP
  • 97-->
  • NGK
  • Outboard
  • MARINER
  • 240 HP
  • 240HP 2.5L Carb.
  • 95-->
  • NGK
  • Outboard
  • MARINER
  • 25 HP
  • 25HP
  • 92-->
  • NGK
  • Outboard
  • MARINER
  • 250 HP
  • 250HP 3.4L
  • 89-->90
  • NGK
  • Outboard
  • MARINER
  • 260 HP
  • 260HP 2.5L EFI
  • 95-->98
  • NGK
  • Outboard
  • MARINER
  • 265 HP
  • 265HP 2.5L EFI
  • 97-->
  • NGK
  • Outboard
  • MARINER
  • 275 HP
  • 275HP 3.4L
  • 91-->94
  • NGK
  • Outboard
  • MERCURY
  • 105 HP Jet
  • 105HP
  • 95-->98
  • NGK
  • Outboard
  • MERCURY
  • 135 HP
  • 135HP
  • 86-->99
  • NGK
  • Outboard
  • MERCURY
  • 140 HP Jet
  • 140HP
  • 95-->99
  • NGK
  • Outboard
  • MERCURY
  • 150 HP 1500
  • 150HP V6
  • 78-->97
  • NGK
  • Outboard
  • MERCURY
  • 150 HP
  • 150HP EFI
  • 98-->99
  • NGK
  • Outboard
  • MERCURY
  • 150 HP Marathon
  • 150HP
  • 85-->88
  • NGK
  • Outboard
  • MERCURY
  • 150 HP XR-2, XR-4, XR-6, XRi
  • 150HP V6
  • 85-->02
  • NGK
  • Outboard
  • MERCURY
  • 175 HP
  • 175HP V6, EFI
  • 79-->99
  • NGK
  • Outboard
  • MERCURY
  • 175 HP XRi
  • 175HP
  • 91-->02
  • NGK
  • Outboard
  • MERCURY
  • 200 HP
  • 200HP EFI
  • 98-->99
  • NGK
  • Outboard
  • MERCURY
  • 200 HP
  • 200HP V6
  • 79-->99
  • NGK
  • Outboard
  • MERCURY
  • 225 HP
  • 225HP
  • 80-->81
  • NGK
  • Outboard
  • MERCURY
  • 245 HP
  • 245HP 2.5L
  • 95-->96
  • NGK
  • Outboard
  • MERCURY
  • 250 HP
  • 250HP 3.4L
  • 89-->90
  • NGK
  • Outboard
  • MERCURY
  • 260 HP Offshore
  • 260HP 2.5L
  • 95-->97
  • NGK
  • Outboard
  • MERCURY
  • 265 HP SS Drag
  • 265HP 2.5L EFI
  • 97-->
  • NGK
  • Outboard
  • MERCURY
  • 275 HP
  • 275HP 3.4L
  • 84-->94
  • NGK
  • Outboard
  • MERCURY
  • 280 HP F1
  • 280HP 2.0L EFI
  • 97-->
  • NGK
  • Outboard
  • MERCURY
  • 300 HP
  • 300HP 3.4L
  • 84-->88
  • NGK
  • Outboard
  • MERCURY
  • 300 HP
  • 300HP
  • 81-->83
  • NGK
  • Outboard
  • MERCURY
  • 300 HP S3000
  • 300HP 2.5L EFI
  • 97-->
  • NGK
  • Outboard
  • MERCURY
  • 80 HP 800
  • 80HP
  • 66-->68
  • NGK
  • Outboard
  • MERCURY
  • Drag, S3000
  • HP
  • Not Specified
Delivery

Please choose a suitable shipping method based on urgency and whether you require tracking information.

Despatch schedules:
In Stock Items:

Please place your order for In Stock items before 4PM (Royal Mail) or 11AM (FedEx courier) to ensure despatch is made the same day. Orders placed after these cut off times may not be despatched until the next working day.
Available to order/Available from supplier in 2 days:
Not physically in stock but availability has been confirmed with our suppliers within the last 24 hours.
NonStock Items/Backorders:
Non stock items will be placed on order as soon as possible and will be despatched as soon as available.
Partial Stock:
Where we have some, but not all, of the stock required to fulfil your order it will be placed on hold until your complete order can be despatched.

NGK Marine Spark plug BU8H (6431)

Part number: BU8H
£5.23 VAT EX (£6.28 VAT INC)
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