Description
Features
- Iridium electrode is smaller than a standard electrode which 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
- Exceeds OEM specifications for plug service life
| Position | Notes | |||
|---|---|---|---|---|
| 2016, 2017, 2018, 2019, 2020, 2022, 2023 | Indian | Chief Dark Horse | - | - |
| 2014-2020 | Indian | Chief Vintage | - | - |
| 2021 | Indian | Vintage | - | - |
| 2014, 2015, 2016, 2017, 2018, 2022, 2023 | Indian | Chief | - | - |
| 2018-2021 | Indian | Roadmaster Elite | - | - |
| 2017-2023 | Indian | Chieftain | - | - |
| 2017-2023 | Indian | Chieftain Dark Horse | - | - |
| 2022-2023 | Indian | Super Chief Limited | - | - |
| 2017-2018 | Indian | Roadmaster Classic | - | - |
| 2017-2023 | Indian | Roadmaster | - | - |
| 2021-2023 | Indian | Roadmaster Limited | - | - |
| 2017-2023 | Indian | Chieftain Limited | - | - |
| 2018-2020 | Indian | Chieftain Classic | - | - |
| 2018-2023 | Indian | Springfield Dark Horse | - | - |
| 2014-2018 | Indian | Chief Classic | - | - |
| 2020-2023 | Indian | Roadmaster Dark Horse | - | - |
| 2023 | Indian | Sport Chief | - | - |
| 2022-2023 | Indian | Super Chief | - | - |
| 2017, 2018, 2020, 2021, 2022, 2023 | Indian | Chieftain Elite | - | - |
| 2021 | Indian | Vintage Dark Horse | - | - |
