NGK 6544 IMR9D-9H Laser Iridium Spark Plug 12.7mm Thread
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NGK 6544 IMR9D-9H Laser Iridium Spark Plug 12.7mm Thread
NGK 6544 IMR9D-9H Laser Iridium Spark Plug 12.7mm Thread is built to support reliable electrical performance on compatible powersports machines.
Why Riders Choose It
- The ultimate in the evolution of spark plug technology and performance from the industry leader
- The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
- Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
- New metal shell plating has enhanced anticorrosion qualities
Part Number: 6544
Fitment: Verify exact application details before ordering.
Fitment
Universal fitment or model-specific verification is recommended before ordering.
Handling: Ships in 1 business day. Returns: 30 days, new/unused.
Steel Steeds is an independent retailer; NGK® is a trademark of its respective owner.
Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!