Spark Plug B4 Nickel V‑Groove – Outboard | 4Boats
B4-NGK
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Regular price
£7.59
Sale price£5.84
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NGK B4 nickel spark plugs feature a specially designed V‑groove centre electrode that improves ignitability and throttle response in petrol marine engines.
- Part number: B4
- Material: nickel centre electrode
- Electrode design: V‑groove for enhanced spark focus
- Application: petrol outboards and small marine engines
- Fitment: standard B4 thread and reach for common models
- Condition: new, single unit
- Improved starting and smoother throttle response
- Use: routine maintenance and service intervals
Order genuine NGK B4 nickel spark plugs to ensure reliable ignition and keep your boat’s engine running smoothly.
Find matching parts in our Ignition Parts collection.
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