What is a NGK BUHW 2?
NGK 5626 BUHW-2 Tungsten Spark Plug. Plug of Choice in Millions of Marine Engines. 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.
Can a NGK spark plug be used on an outboard motor?
NGK spark plugs are original equipment on many outboard motors and are excellent replacements for everyday engine maintenance. Please view the application guide below. You may also find the NGK spark plug code helpful.
What kind of spark plug do I need for a 1977 Mercury outboard?
The recommended spark plug for the 1977 model, 7.5 hp Mercury outboard is a Champion L78V, or NGK BUHW-2. Both brands are Perma Gap type plugs, with the Champion being the manufacturer supplied plug back in 1977. Cross reference champion rcj8y to ngk?
Which is the best spark plug for NGK buhw-2?
Alternative spark plugs for NGK BUHW-2: Brand Model Bosch WEA Champion L78V Champion stk 833 Denso 6002
What kind of plug do I need for my Merc?
The Merc’s seem to perform better with NGK brand plugs installed. The 1974 model, 50 hp, good ol in-line 4, requires an NGK BUHW. If you go with a Champion brand plug, originally installed, use a L76V. Both plugs are perma-gap type, so no adjustment required.
NGK spark plugs are original equipment on many outboard motors and are excellent replacements for everyday engine maintenance. Please view the application guide below. You may also find the NGK spark plug code helpful.
Where to find spark plugs for Mercury Mariner outboard?
Find spark plugs for your 2-stroke Mercury Mariner outboard using the application chart from the Mercury Quicksilver catalog. Need other parts? If you need parts not listed in the application guide, please see: Standard Plug Manf. Part Supressor Plug Manf. Part
What makes the NGK 7022 spark plug so reliable?
The 98% pure copper core delivers increased heat dissipation for more reliable starts and reduced risk of overheating. Cold-rolled threads prevent cross-threading and damage to cylinder heads. Trivalent plating eliminates need for anti-seize.