https://www.acehardware.com/departments/automotive-rv-and-marine/auto-tools-and-maintenance/spark-plugs/7027573
NGK Iridium IX Spark Plug BCPR5EIX-11 Mfr# 3306 - Ace Hardware
NGK IX Iridium Series plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently...
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https://ngk.com.au/
Home - NGK Spark Plugs Australia | Iridium Spark Plugs | Glow Plugs | Oxygen Sensors | Ignition...
Feb 5, 2026 - The world leader in spark plug technology for over 80 years. Don't just ask for a spark plug, insist on NGK.
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https://www.campingworld.com/ngk-laser-iridium-plug-izfr6j11-321509.html
NGK Laser Iridium Plug, IZFR6J11
NGK spark plug with Iridium at the fine-wire center electrode and Platinum at the ground electrode provides maximum durability and performance.
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