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![YAMAHA YZ 450 [2003] - Ressorts de fourche](//motorize.ch/cdn/shop/files/46-56-3951-46_b7b1543b-b782-4ec6-8e92-0955af6edeb4.jpg?v=1771079148&width=1387)
![YAMAHA YZ 450 [2003] - Ressorts de fourche](//motorize.ch/cdn/shop/files/46-56-3951-46_d6da6571-adee-480f-bfb6-aafe74762626.jpg?v=1771079106&width=1387)
![YAMAHA YZ 450 [2003-2010] - Jeu de pistons](//motorize.ch/cdn/shop/files/420-Pistoni-High-Performance_88aa5649-6f88-4d36-a333-3f9fed647caa.jpg?v=1771078966&width=600)
![YAMAHA YZ 450 [2003-2025] - Chaîne moto](//motorize.ch/cdn/shop/files/R3Offroad_958c7365-ed7e-4a60-956c-30c0de9aeb6f.jpg?v=1771078397&width=900)
![YAMAHA YZ 450 [2003-2025] - Guidon Twinwall](//motorize.ch/cdn/shop/files/997-TT-01_e3ad8726-780b-4477-868c-cfb9fe758dda.jpg?v=1771077372&width=2048)
![YAMAHA YZ 450 [2003-2025] - Guidon Twinwall](//motorize.ch/cdn/shop/files/moto-bars_7d2db08c-7d87-4ea1-aea3-e3a64abeb11d.jpg?v=1771077371&width=1500)
![YAMAHA YZ 450 [2023] - Plateau de pression](//motorize.ch/cdn/shop/files/h471-generic.jpg?v=1771071563&width=800)
![YAMAHA YZ 450 [2023] - Carter d'embrayage](//motorize.ch/cdn/shop/files/billetproof-clutch-cover28.jpg?v=1771070597&width=800)
![YAMAHA YZ 450 [2021-2022] - Kit pistons](//motorize.ch/cdn/shop/files/prod_pistons_trans_91627b6c-cd16-4cf7-add4-0991d9f9286a.png?v=1770913083&width=200)
![YAMAHA YZ 450 [2020-2022] - Kit pistons](//motorize.ch/cdn/shop/files/prod_pistons_trans_4ee28660-c789-4d3a-a694-a1f901eb141e.png?v=1770913081&width=200)
![YAMAHA YZ 450 [2006-2009] - Kit pistons](//motorize.ch/cdn/shop/files/WPK1359_4ea4a06c-40bf-4e2b-9a97-c4da83c25939.jpg?v=1770912701&width=600)
Trier et filtrer
![YAMAHA YZ 450 [2006-2009] - Ressorts de fourche](http://motorize.ch/cdn/shop/files/46-56-3951-46_045faaaa-14aa-447c-9d20-40d9fda88980.jpg?v=1771079491&width=360)
![YAMAHA YZ 450 [2003] - Ressorts de fourche](http://motorize.ch/cdn/shop/files/46-56-3951-46_b7b1543b-b782-4ec6-8e92-0955af6edeb4.jpg?v=1771079148&width=360)
CHF 189.26
![YAMAHA YZ 450 [2003] - Ressorts de fourche](http://motorize.ch/cdn/shop/files/46-56-3951-46_d6da6571-adee-480f-bfb6-aafe74762626.jpg?v=1771079106&width=360)
CHF 189.26
![YAMAHA YZ 450 [2003-2010] - Jeu de pistons](http://motorize.ch/cdn/shop/files/420-Pistoni-High-Performance_88aa5649-6f88-4d36-a333-3f9fed647caa.jpg?v=1771078966&width=360)
CHF 245.94
![YAMAHA YZ 450 [2020-2025] - Disque de frein arrière](http://motorize.ch/cdn/shop/files/46-13-3252_e66c3b85-b996-460e-9e38-e18fc22126db.jpg?v=1771078961&width=360)
![YAMAHA YZ 450 [2003-2017] - Disque de frein arrière](http://motorize.ch/cdn/shop/files/46-13-3252_3181ef66-d2fd-4001-b391-cfa64e2d0ed2.jpg?v=1771078455&width=360)
![YAMAHA YZ 450 [2003-2025] - Chaîne moto](http://motorize.ch/cdn/shop/files/R3Offroad_958c7365-ed7e-4a60-956c-30c0de9aeb6f.jpg?v=1771078397&width=360)
CHF 146.99
![YAMAHA YZ 450 [2003-2025] - Guidon motocross Twinwall](http://motorize.ch/cdn/shop/files/998-TT-01_e51f5df2-816a-47cc-a08d-c4c5e00a44b0.jpg?v=1771078314&width=360)
![YAMAHA YZ 450 [2003-2025] - Guidon motocross Twinwall](http://motorize.ch/cdn/shop/files/moto-bars_3028c39d-d6e9-4187-a7d6-a19d8ed0cb45.jpg?v=1771078314&width=360)
![YAMAHA YZ 450 [2003-2025] - Guidon Twinwall](http://motorize.ch/cdn/shop/files/997-TT-01_e3ad8726-780b-4477-868c-cfb9fe758dda.jpg?v=1771077372&width=360)
![YAMAHA YZ 450 [2003-2025] - Guidon Twinwall](http://motorize.ch/cdn/shop/files/moto-bars_7d2db08c-7d87-4ea1-aea3-e3a64abeb11d.jpg?v=1771077371&width=360)
CHF 194.06
![YAMAHA YZ 450 [2023] - Plateau de pression](http://motorize.ch/cdn/shop/files/h471-generic.jpg?v=1771071563&width=360)
CHF 268.04
![YAMAHA YZ 450 [2023] - Corps de moyeu intérieur](http://motorize.ch/cdn/shop/files/h372-front.jpg?v=1771071561&width=360)
![YAMAHA YZ 450 [2023] - Jeu de disques d'embrayage](http://motorize.ch/cdn/shop/files/fs616-8-2301.jpg?v=1771070755&width=360)
![YAMAHA YZ 450 [2023] - Carter d'embrayage](http://motorize.ch/cdn/shop/files/billetproof-clutch-cover28.jpg?v=1771070597&width=360)
CHF 231.53
![YAMAHA YZ450f [2018-2019] - Jeu de joints complet](http://motorize.ch/cdn/shop/files/6040C_682e32c9-f4ca-40cc-9442-7a51ea58e48f.jpg?v=1770913222&width=360)
![YAMAHA YZ 450 [2021-2022] - Kit pistons](http://motorize.ch/cdn/shop/files/prod_pistons_trans_91627b6c-cd16-4cf7-add4-0991d9f9286a.png?v=1770913083)
CHF 216.16
![YAMAHA YZ 450 [2020-2022] - Kit pistons](http://motorize.ch/cdn/shop/files/prod_pistons_trans_4ee28660-c789-4d3a-a694-a1f901eb141e.png?v=1770913081)
CHF 216.16
![YAMAHA YZ 450 [2006-2009] - Kit pistons](http://motorize.ch/cdn/shop/files/WPK1359_4ea4a06c-40bf-4e2b-9a97-c4da83c25939.jpg?v=1770912701&width=360)
![YAMAHA YZ 450 [2016-2019] - Kit roulements principaux](http://motorize.ch/cdn/shop/files/398-MainBearings_1ae1fbaa-0bd1-4015-9043-ca92a70f4c63.jpg?v=1770912583&width=360)
![YAMAHA YZ 450 [2003-2019] - Kit roulements principaux](http://motorize.ch/cdn/shop/files/398-MainBearings_5e8795f7-0aca-46b0-a236-48b4aae02bd1.jpg?v=1770912580&width=360)
![YAMAHA YZ 450 [2019-2023] - Plaque de protection moteur](http://motorize.ch/cdn/shop/files/AX1459_1_cac293e2-b730-4265-8625-377d04d6dc74.jpg?v=1770911637&width=360)
![YAMAHA YZ 450 [2018-2022] - Plaque de protection moteur](http://motorize.ch/cdn/shop/files/AX1459_1_49bca0e8-3b2e-4156-9edf-dc2090b9c8d9.jpg?v=1770911636&width=360)
![YAMAHA YZ 450 [2019-2022] - Plaque de protection moteur](http://motorize.ch/cdn/shop/files/AX1457_1_dbd25c4b-d047-423f-a8b4-0dbab91c95b3.jpg?v=1770911627&width=360)
![YAMAHA YZ 450 [2018-2022] - Plaque de protection moteur](http://motorize.ch/cdn/shop/files/AX1457_1_59e9a2d0-f9fa-4d09-9ee4-080f2108298f.jpg?v=1770911626&width=360)
![YAMAHA YZ 450 [2011-2022] - Kit de mise à niveau de friction d'embrayage](http://motorize.ch/cdn/shop/files/Friction_e47c177a-3b27-4117-97e9-dc43f5e69c9c.jpg?v=1770910793&width=360)