About this item
- NGK 6431 BU8H spark plugs (qty: 6)
- Compatible with Mariner: 105 Jet, 135, 135 Marathon, 135 Work, 140 Jet, 150, 150 EFI, 150 Magnum, 150 Magnum EFI, 150 Magnum II, 150 Magnum III, 150 Work, 175, 175 EFI, 175 Magnum EFI, 175 SKI, 200, 200 EFI, 200 Magnum EFI, 200 Super Magnum EFI, 220 Magnum EFI, Super Magnum EFI, 25, 250 3.4L, 2.5L EFI, 275
- Compatible with Mercury: 105 Jet, 135, 140 Jet, 150/1500/Promax/Supermag, 175 XRI, 175 EFI, 200 EFI, 225, 2.5L, 250 3.4L, 2.5L Offshore, 2.5L SS Drag EFI, 275, 300, 2.5L S3000 EFI, 3.4L
- Premium surface gap electrode design for reliable ignition and extended service life
- OEM NGK quality for marine outboard engine performance
NGK 6431 BU8H Spark Plugs (6-Pack) Premium surface gap spark plugs for marine outboard engines. This 6-pack of NGK 6431 BU8H plugs features surface gap electrode technology for reliable, consistent ignition performance that is compatible with Mariner and Mercury outboard models. Compatible with Mariner outboard engines: 105 Jet, 135, 135 Marathon, 135 Work, 140 Jet, 150 series (standard, EFI, Magnum, Magnum EFI, Magnum II, Magnum III, Work), 175 (standard, EFI, Magnum EFI, SKI), 200 series (standard, EFI, Magnum EFI, Super Magnum EFI), 220 Magnum EFI, Super Magnum EFI, 25, 250 3.4L, 2.5L EFI, 275. Compatible with Mercury outboard engines: 105 Jet, 135, 140 Jet, 150/1500/Promax/Supermag, 175 XRI, 175 EFI, 200 EFI, 225, 2.5L, 250 3.4L, 2.5L Offshore, 2.5L SS Drag EFI, 275, 300, 2.5L S3000 EFI, 3.4L.
