Spark Plugs Iridium M8/XG
- 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
- Fitment:
- 2017-2020 Harley-Davidson Freewheeler FLRT
2017-2020 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG
2017-2020 Harley-Davidson Electra Glide Ultra Limited FLHTK
2017-2020 Harley-Davidson Street Rod 750 A XG
2017-2020 Harley-Davidson Street Glide Special FLHXS
2017-2020 Harley-Davidson Road Glide Special FLTRXS
2017-2020 Harley-Davidson Street Glide EFI FLHX
2017-2020 Harley-Davidson Road King EFI FLHR
2017-2020 Harley-Davidson Road Glide Custom FLTRX
2017-2019 Harley-Davidson Electra Glide Ultra Limited Low FLHTKL
2017-2019 Harley-Davidson Road Glide Ultra FLTRU
2017-2019 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI
2015-2020 Harley-Davidson Street 750 XG
2015-2020 Harley-Davidson Street 500 XG
