An engine spark plug with a centre electrode, and is commonly used on Honda outboard engines.
The NGK CR5EH-9 Spark Plug is an engine spark plug with a centre electrode, and is commonly used on Honda outboard engines.
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.
| Diameter | 10mm |
| Thread Length | 12.7mm |
| Bolt Head Diameter | 16mm |
| Alternative Part No. | Honda: 8059-55916 |
