Spark Plug DP9EIX-9 Iridium IX Marine | 4Boats
DP9EIX-9-NGK
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Regular price£12.00
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DP9EIX-9 iridium spark plug featuring a fine-wire iridium centre electrode with a cut-back ground electrode to improve ignitability and deliver consistent combustion in marine petrol engines.
- DP9EIX-9
- Iridium fine-wire centre electrode for durable, precise spark
- Cut-back/tapered ground electrode to enhance ignitability and combustion stability
- Recommended gap 0.9 mm (0.Ø 35 in) - use the factory gap
- Heat rating 9
- Built-in resistor to reduce radio interference
- Improves throttle response and reliable starting
- Suitable for a wide range of two- and four-stroke marine engines (outboard, inboard, sterndrive)
Buy genuine NGK DP9EIX-9 spark plugs for dependable performance and extended service life. Avoid re‑gapping iridium tips where possible - if adjustment is required follow the manufacturer's guidance and consult your engine owner's manual for correct fitment.
See our Spark Plugs collection for fitment help and alternative part numbers.
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