This voltage regulator is original Ducati and has spare part code 54040301B. After careful checks and inspections, our technicians have found the following conditions: original - perfectly functional. This voltage regulator is compatible with the following Ducati models: Multistrada 1260 2018 2020 / 1199 Panigale S / 1199 Panigale S ABS / 1199 Panigale S Tricolore / 1199 Panigale R ABS / 1299 Panigale / 1299 Panigale S / Multistrada 1200 2015 2017 / Multistrada 1200 S 2015 2017 / Multistrada1200 Enduro 16 18 / Multistrada1200 Enduro 17 18 / Multistrada 1260 S 2018 2020 / Multistrada1260 Pikes 18 20 / Multistrada1260S Grand Tour / Multistrada1260 Enduro 19 21 / Multistrada 950 2017 2018 / multistrada 950 2019 2020 / multistrada 950 s 2019 2020 / 959 panigale 2016 2019 / 959 panigale corse 2018 2019 / panigale v4 1100 2018 2019 / panigale v4 1100 2020 2021 / panigale v4 1100 s 2018 2019 / panigale v4 1100 s 2020 2021 / supersport 939 2017 2020 / supersport 939 s 2017 2020 / supersport 950 2021 2022 / supersport 950 s 2021 2022 /