Description
Comparison points and tradeoffs
When comparing NGK Iridium Sparkplug IFR5L11 for Honda VTX1800C 2002-2007 with other Spark Plugs options, use this source-backed detail as the primary discriminator: Platinum disc welded to backside of ground electrode provides long life.
Use this second fact to evaluate the tradeoff: Better fuel economy and lower emissions. A third point to compare across alternatives is: Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium surfaces ensure slow wear rate providing stable idle, superior anti-fouling, improved fuel efficiency and lower emissions.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium surfaces ensure slow wear rate providing stable idle, superior anti-fouling, improved fuel efficiency and lower emissions.
Source product highlights
About this item
- Laser welded Iridium center electrode tip.
- Platinum disc welded to backside of ground electrode provides long life.
- Trivalent Metal Plating for superior anti-corrosion and anti-seizing.
- Faster starts and quicker acceleration.
- Better fuel economy and lower emissions.



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