NGK IRIDIUM IX SPARK PLUGS

Availability: In stock

Part #: 18060

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Weight: 0.5560

The ultimate in 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.
Metal shell plating has enhanced anti-corrosion qualities.
Sold in Pack of 4.
Fits Evolution Big Twin Models 1984/1999 and Shovelhead 1975/1984.
Replaces HD # 32326-91.
NGK Reference Number - BPR5EIX-11.

NGK SPARK PLUGS®