An engine spark plug with a centre electrode, and is commonly used on larger Mercury and Mariner engines. This is a replacement for the NGK BUHW.
This product is not currently available, we hope to have it available soon. We can email you when it is back in stock.
The Denso SF-50 (BUHW) Spark Plug is an engine spark plug with a centre electrode and is commonly used on larger Mercury and Mariner engines.
This spark plug is a replacement for the NGK BUHW.
A spark plug ignites the fuel/air mixture in combustion engines to ignite and run the engine.
It is important to maintain spark plugs and replace them frequently for optimal engine performance.
| Electrode Gap | 1.3mm |
| Diameter | 14mm |
| Bolt Head Diameter | 16mm |
| Alternative Part No. | NGK: BUHW Quicksilver / Mercury: 33-97180Q |