Spark Plug SILMAR9A9S - Nickel V‑Groove | 4Boats
SILMAR9A9S-NGK
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Regular price£15.60
/
Tax included.
The NGK SILMAR9A9S is a nickel spark plug with a V‑groove centre electrode, engineered to improve ignitability in marine petrol ignition systems and resist corrosion in humid or salt‑exposed environments. Suitable for both outboard and inboard gasoline/petrol engines and designed for saltwater use. Verify fitment against your engine manual or visit our Spark Plugs collection or our Marine Engine Parts for related items.
For routine maintenance, follow your engine manufacturer's recommended service intervals (commonly 100-300 hours or annually). Replace as part of regular tune‑ups to maintain reliable starting and efficient combustion.
- NGK SILMAR9A9S (part number)
- Nickel centre electrode with V‑groove for enhanced spark performance
- Designed for marine petrol ignition systems compatible with outboard and inboard engines
- Durable, corrosion‑resistant design for saltwater and humid environments
- Suitable for routine maintenance and replacement
For the products under £150 the shipping is £6.99.
Free delivery for the most items over £150.
