
Mercury Marine Quicksilver NGK IZFR5G Laser Iridium Spark Plug
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The IZFR5G spark plugs come pre‑gapped to OEM specs for accurate, hassle‑free installation, delivering reliable ignition and protecting against power loss, poor fuel economy, and engine damage. Their NGK alumina‑silicate ceramic insulator boosts strength and heat transfer, while the ribbed suppressor seal prevents flashover and misfires, all in a design that installs easily with standard spark‑plug sockets.
Features
- NGK Laser Iridium spark plugs deliver superior ignitability, longer service life have a copper core and ribbed suppressor seal for durability and performance
- Check your engine owner’s manual for the correct spark plug and use only the plug as recommended by your engine’s original equipment manufacturer
- NGK Trivalent metal plating also provides superior anti-corrosion in the marine environment and anti-seizing for easier removal
- Replace all the engine plugs at the same time
- Don’t just clean used spark plugs, replace them with new plugs for better performance
Product availability varies between locations, and some products are only available online. Please contact your nearest Martin Motor Sports here for availability.
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