Cold Test Adapter, Splined, Part 6230976 is a critical component in your electrical system. It is designed and tested by Indian Motorcycle Engineers to ensure quality, durability and optimal performance through tens of thousands of miles of on road testing to ensure the part can withstand the life of your cycle. It''s also undergone environmental, vibration, temperature cycling, humidity, salt spray, and water immersion testing. Spend more time on the roads and less time in the shop. As a brand that started in 1901, don''t settle for anything less than OEM quality. This Accessory is Designed to Fit the Following: 2021 CHALLENGER DARK HORSE , 2021 CHALLENGER LIMITED , 2021 CHALLENGER STANDARD , 2021 CHIEF VINTAGE DARK HORSE 111 , 2021 CHIEF VINTAGE PREMIUM 111 , 2021 SPRINGFIELD DARK HORSE , 2020 CHALLENGER BASE LIMITED , 2020 CHALLENGER DARK HORSE , 2019 Chief Dark Horse, 2019 Chief Vintage, 2019 Chieftain Classic, 2019 Chieftain Dark Horse, 2019 Chieftain Limited, 2019 Roadmaster --, 2019 Springfield --, 2019 Springfield Dark Horse, 2018 Chief Classic, 2018 Chief Dark Horse, 2018 Chieftain Classic, 2018 Chieftain Dark Horse, 2018 Chieftain Elite, 2018 Chieftain --, 2018 Roadmaster Classic, 2018 Roadmaster Elite, 2018 Springfield --, 2018 Springfield Dark Horse,