Manufactured by NGK®
| Warranty | |
| California residents |
Fits
- 2022, 2018, 2016 Chief
- 2022, 2017-2019 Chief Dark Horse
- 2022 Super Chief Limited
- 2022 Super Chief
- 2022 Chief Bobber Dark Horse
- 2022 Chief Bobber
- 2021 Vintage Dark Horse
- 2021 Roadmaster Limited
- 2021 Indian Springfield
- 2020-2021, 2017-2018 Chieftain Elite
- 2020-2021 Roadmaster Dark Horse
- 2020-2021 Indian Vintage
- 2020, 2018 Roadmaster Elite
- 2020 Indian Chief Dark Horse
- 2018-2021 Springfield Dark Horse
- 2018-2020 Chieftain Classic
- 2017-2021 Chieftain Limited
- 2017-2018 Roadmaster Classic
- 2016-2021 Chieftain Dark Horse
- 2016-2020 Springfield
- 2015-2021 Roadmaster
- 2014-2021 Chieftain
- 2014-2019 Chief Vintage
- 2014-2018 Chief Classic
