Iridium Spark Plugs - M8 Softail/Touring, XG Street 500 &750 Models
- Iridium electrode is smaller than a standard electrode; requires less voltage
- Hotter spark and extended spark plug service life compared to conventional plugs
- Has the distinctive black ceramic with red lettering and gold-colored corrosion-protected coating on the metal shell
- Exceed OEM specifications for plug service life
- Sold as a pair
- NGK Reference # CR9EIX
- HD Reference # RG6HCC
