Hiflofiltro Oil Filters for Yamaha WR450F model applications :-. Yamaha WR450F (5TJ / 1HB / 1DX) :- 2009 - FY, 2010 - FZ, 2011 - FA, 2012 - FB, 2013 - FD, 2014 - FE, 2015 - FF, 2016 - FG, 2017 - FH, 2018 - FJ, 2019 - FK, 2020 - FL, 2021 - FM, 2022 - FN, 2023 - FP, 2024 - FR, 2025 - FS, 2026 - FT.
