
Spark Plug LMAR8BI | 9 | Iridium Fine‑Wire, 0.9 mm Gap | 4Boats
LMAR8BI-9-NGK
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Regular price£18.00
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NGK LMAR8BI-9 outboard marine spark plug with an iridium fine‑wire centre electrode and built‑in resistor to reduce electrical interference. Designed to deliver reliable ignition and long service life in marine petrol outboard engines.
- LMAR8BI-9 model code
- Iridium fine‑wire centre electrode for enhanced ignitability and durability
- Factory gap 0.9 mm (0.Ø 35 in)
- Heat range 8 (mid‑range)
- Built‑in resistor reduces electrical interference
- Suitable for outboard marine petrol engines
- Durable construction for routine maintenance and replacement
- Common fitments include many small four‑stroke outboard engines from Yamaha, Suzuki and Honda - verify fitment with your engine manual or our fitment guide
- For OEM cross‑reference and specific model compatibility consult NGK's catalogue or our NGK collection for help
Always check your engine manual for correct fitment and replacement intervals before purchase.
Find similar parts in our Ignition collection.
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