Spark Plug IFR8H | 11 Iridium, 1.1 mm Gap | 4Boats
IFR8H-11-NGK
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Regular price£18.00
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Tax included.
The NGK IFR8H-11 is an iridium spark plug featuring a fine‑wire centre electrode for improved ignitability in marine petrol engines.
- Part number: IFR8H-11
- Material: Iridium fine‑wire centre electrode
- Heat range: 8
- Gap: 1.1 mm (0.Ø 43 in) pre-set
- Resistor type to reduce ignition noise
- Confirm compatibility and correct torque with your engine manual before fitting
Ideal for routine maintenance and replacement. If you need specifications such as thread size, reach or hex size, check your engine manual or the manufacturer's data. See our Spark Plugs collection for fitment options.
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