Tohatsu
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Tohatsu Outboard NGK Spark Plug GuideNGK 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. |
| Model | Type | Capacity | Year | Cylinder | Engine | Gap | Standard | Resistor [?] |
|---|---|---|---|---|---|---|---|---|
| 2.5 | M2.5A | 0.6mm (.024") | BP6HS | BPR6HS | ||||
| 3.5 | M3.5A | 1985- | 0.7mm (.028") | B7HS | BR7HS | |||
| 3.5 | M3.5A | 1986- | 0.6mm (.024") | BP6HS | BPR6HS | |||
| 5 | M5A2 S | 0.7mm (.028") | B7HS | BR7HS | ||||
| 5 | M5B S | 0.7mm (.028") | BP7HS | |||||
| 8 | M8A | 0.7mm (.028") | B7HS | BR7HS | ||||
| 9.8 | M9.8A | 0.7mm (.028") | B7HS | BR7HS | ||||
| 9.9 | M9.9A | 0.7mm (.028") | B7HS | BR7HS | ||||
| 9.9 | M9.9B | 1.0mm (.040") | B7HS-10 | BR7HS-10 | ||||
| 12 | M12A | 0.7mm (.028") | B7HS | BR7HS | ||||
| 12 | M12B | 0.7mm (.028") | B7HS | BR7HS | ||||
| 12 | M12C | 1.0mm (.040") | B7HS-10 | BR7HS-10 | ||||
| 15 | M15A | 0.7mm (.028") | B7HS | BR7HS | ||||
| 15 | M15B | 1.0mm (.040") | B7HS-10 | BR7HS-10 | ||||
| 16 | M16A2 | 0.7mm (.028") | B7HS | BR7HS | ||||
| 18 | M18A | 0.7mm (.028") | B7HS | BR7HS | ||||
| 18 | M18C | 1982-1986 | 1.0mm (.040") | B7HS-10 | BR7HS-10 | |||
| 20 | M20A2 | 0.7mm (.028") | B7HS | BR7HS | ||||
| 25 | M25A2 | 0.7mm (.028") | B7HS | BR7HS | ||||
| 25 | M25B | 1984- | 0.7mm (.028") | B7HS | BR7HS | |||
| 25 | M25B | 1985- | 1.0mm (.040") | B7HS-10 | BR7HS-10 | |||
| 25 | M25C | 1984-1986 | 1.0mm (.040") | B7HS-10 | BR7HS-10 | |||
| 25 | M25C2 | 1986-2006 | 1.0mm (.040") | B7HS-10 | BR7HS-10 | |||
| 25 | MSF25A | 2004-2006 | 4-Stroke | 0.7mm (.028") | DCPR6E | |||
| 30 | M30A | 1985- | 0.7mm (.028") | B7HS | BR7HS | |||
| 30 | M30A | 1986- | 1.0mm (.040") | B7HS-10 | BR7HS-10 | |||
| 30 | M30A2 | 1984- | 0.7mm (.028") | B7HS | BR7HS | |||
| 30 | M30A2 | 1985- | 1.0mm (.040") | B7HS-10 | BR7HS-10 | |||
| 30 | M30A3 | 2004-2006 | 1.0mm (.040") | B7HS-10 | BR7HS-10 | |||
| 30 | MSF30A | 2004-2006 | 4-Stroke | 0.7mm (.028") | DCPR6E | |||
| 35 | M35B | 0.7mm (.028") | BP7HS | |||||
| 40 | M40C | 1983-2006 | 1.0mm (.040") | B7HS-10 | BR7HS-10 | |||
| 40 | M40C | 1984- | 0.7mm (.028") | BP7HS | ||||
| 40 | M40C | 1985- | 1.0mm (.040") | B7HS-10 | BR7HS-10 | |||
| 40 | MD40ATLDI | 2004-2006 | 1.1mm (.044") | ZFR6F-11 | ||||
| 40 | MD40BTLDI | 2004-2006 | 0.8mm (.032") | PZFR6H | ||||
| 50 | M50C | 2004-2006 | 1.0mm (.040") | B8HS-10 | BR8HS-10 | |||
| 50 | MD50ATLDI | 2004-2006 | 1.1mm (.044") | ZFR6F-11 | ||||
| 50 | MD50BTLDI | 2004-2006 | 0.8mm (.032") | PZFR6H | ||||
| 55 | M55A | 1.0mm (.040") | B8HS-10 | BR8HS-10 | ||||
| 55 | M55B | 2004-2006 | 1.0mm (.040") | B8HS-10 | BR8HS-10 | |||
| 55 | M55B | 1.0mm (.040") | B8HS-10 | BR8HS-10 | ||||
| 60 | M60A | 2004-2006 | 1.0mm (.040") | B8HS-10 | BR8HS-10 | |||
| 60 | M60B | 1992-2006 | 1.0mm (.040") | B8HS-10 | BR8HS-10 | |||
| 70 | M70A | 2004-2006 | 1.0mm (.040") | B8HS-10 | BR8HS-10 | |||
| 70 | M70A | 1.0mm (.040") | B8HS-10 | BR8HS-10 | ||||
| 70 | MD70ATLDI | 2004-2006 | 1.1mm (.044") | ZFR6F-11 | ||||
| 70 | MD70BTLDI | 2004-2006 | 0.8mm (.032") | PZFR6H | ||||
| 90 | M90A | 1997-2006 | 1.0mm (.040") | BR8HS-10 | ||||
| 90 | MD90ATLDI | 2004-2006 | 1.1mm (.044") | ZFR6F-11 | ||||
| 90 | MD90BTLDI | 2004-2006 | 0.8mm (.032") | PZFR6H | ||||
| 115 | M115A | 2004-2006 | 1.0mm (.040") | B8HS-10 | BR8HS-10 | |||
| 120 | M120A | 2004-2006 | 1.0mm (.040") | B8HS-10 | BR8HS-10 | |||
| 140 | M140A | 1997-2006 | 1.0mm (.040") | BR8HS-10 |
![[?]](/parts/ngk/images/ngk-resistor-spark-plugs.png){kind=link}