Kawasaki KX450X Parts & Accessories

Everything we stock that fits the Kawasaki KX450X (2021–2026): 35 parts, each verified against manufacturer fitment data, grouped by category. Prices and stock are live. Not sure on year or trim? Use the bike finder to confirm your exact match.

Brakes for the Kawasaki KX450X

Master Cylinder Rebuild Kit — Gas-Gas EC200 $28.31 Brake Caliper Rebuild Kit — Gas-Gas EC125 $31.23 Brake Caliper Rebuild Kit — Gas-Gas EC125 $30.99 Brake Caliper Bolt Kit — Gas-Gas EC125 $10.90 Brake Caliper Bolt Kit — Beta RC 4T 450 (2025) + $10.37 Brake Caliper Bolt Kit — Ducati DESMO 450 MX $15.49 Master Cylinder Rebuild Kit — Kawasaki KX250F $27.00 Brake Caliper Piston Kit — Beta RC 4T 450 (2025) $47.86 Brake Caliper Piston Kit — Gas-Gas EX250 (2022) $47.86 Brake Caliper Piston Kit — Beta RC 4T 450 (2025) $26.57

Drivetrain for the Kawasaki KX450X

Renthal 520 Front Sprocket Grooved 14T — Kawasaki KX450F/KX450 +3 more (2006-2026) $34.16 Wheel Bearing Kit — BMW G450X (2007-2010) + 36 $34.79 Wheel Bearing Kit — Kawasaki KX250F (2021-2025) $33.60

Suspension for the Kawasaki KX450X

Fork Oil Seal Kit — BMW R18 (2021-2025) + 141 $18.60 Fork Dust Seal Kit — BMW R18 (2021-2025) + 95 $19.87 Fork Oil & Dust Seal Kit — BMW R18 (2021-2025) + $38.50

Controls for the Kawasaki KX450X

Clutch Master Cylinder Rebuild Kit — Gas-Gas $28.31 Steering Stem Bearing Kit — Kawasaki KLX450R $48.85

Exhaust for the Kawasaki KX450X

FMF Powercore 4 — HEX Slip-On — Kawasaki KX450F (2019-2023), Kawasaki KX450X (2019-2023), 4 $359.99 FMF Q4 — S/A Slip-On — Kawasaki KX450F (2019-2023), Kawasaki KX450X (2019-2023) $404.99 FMF Factory 4.1 — RCT Stainless Full System — Kawasaki KX450F (2019-2023), Kawasaki — (see $539.99 FMF Factory 4.1 — RCT Titanium Anodized Full System — Kawasaki KX450F (2019-2023) — (see $674.99 FMF Factory 4.1 — RCT Stainless Full System — Kawasaki KX450F (2019-2023), Kawasaki — (see $877.49 FMF Factory 4.1 — RCT Titanium Anodized Full System — Kawasaki KX450F (2019-2023) — (see $1102.49 FMF Megabomb — MegaBomb Header — Kawasaki KX450F (2019-2023), Kawasaki KX450X — (see $427.49 FMF Megabomb — Header — Kawasaki KX450F (2019-2023), Kawasaki KX450X (2019-2023) — (see $337.49 FMF Megabomb — Header — Kawasaki KX450F (2024-2026), Kawasaki KX450X (2024-2026) — (see $337.49 FMF Megabomb — MegaBomb Header — Kawasaki KX450F (2024-2026), Kawasaki KX450X — (see $427.49 FMF Powercore 4 — HEX Slip-On — Kawasaki KX450F (2024-2026), Kawasaki KX450X (2024-2026), 4 $359.99 FMF Q4 — S/A Slip-On — Kawasaki KX450F (2024-2026), Kawasaki KX450X (2024-2026) $404.99 FMF Factory 4.1 — RCT Stainless Full System — Kawasaki KX450F (2024-2026), Kawasaki — (see $607.49 FMF Factory 4.1 — RCT Titanium Anodized Full System — Kawasaki KX450F (2024-2026) — (see $809.99 FMF Factory 4.1 — RCT Stainless Full System — Kawasaki KX450F (2024-2026), Kawasaki — (see $944.99 FMF Factory 4.1 — RCT Titanium Anodized Full System — Kawasaki KX450F (2024-2026) — (see $1237.49

Protection for the Kawasaki KX450X

Chain Roller — 38-24mm $32.61

Fitment is anchored on the manufacturer's own application data and verified before it goes live. If you spot anything that looks off for your Kawasaki KX450X, tell us. Accuracy is the whole point.