KTM 450 SX-F Parts & Accessories

Everything we stock that fits the KTM 450 SX-F (2019–2022): 50 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 KTM 450 SX-F

Master Cylinder Rebuild Kit — Gas-Gas EX250Master Cylinder Rebuild Kit — Gas-Gas EX250 $49.45 Master Cylinder Rebuild Kit — Gas-Gas EX250Master Cylinder Rebuild Kit — Gas-Gas EX250 $37.79 Brake Caliper Rebuild Kit — Gas-Gas EX250 (2022)Brake Caliper Rebuild Kit — Gas-Gas EX250 (2022) $31.23 Brake Caliper Rebuild Kit — Gas-Gas EX250 (2022)Brake Caliper Rebuild Kit — Gas-Gas EX250 (2022) $30.99 Brake Caliper Bolt Kit — Ducati DESMO 450 MXBrake Caliper Bolt Kit — Ducati DESMO 450 MX $15.49 Brake Caliper Piston Kit — Gas-Gas EX250 (2022)Brake Caliper Piston Kit — Gas-Gas EX250 (2022) $47.86 Brake Caliper Piston Kit — Husqvarna FC 250Brake Caliper Piston Kit — Husqvarna FC 250 $26.57 JT Sprockets Rotor — 220mm — Husqvarna/KTM Rear (JTD6025SC01)JT Sprockets Rotor — 220mm — Husqvarna/KTM Rear (JTD6025SC01) $38.99 JT Sprockets Rotor — 260mm — Husqvarna/KTM Front (JTD6026SC01)JT Sprockets Rotor — 260mm — Husqvarna/KTM Front (JTD6026SC01) $38.99

Drivetrain for the KTM 450 SX-F

EBC Plate Kit — CK5651EBC Plate Kit — CK5651 $171.95 EBC Clutch Friction Plate Kit — CKF5651EBC Clutch Friction Plate Kit — CKF5651 $200.88 Renthal Front Sprocket Grooved 14T — 6 Makes — (PN 292--520-14GP)Renthal Front Sprocket Grooved 14T — 6 Makes — (PN 292--520-14GP) $34.16 Renthal Front Sprocket Grooved 14T — GasGas/Husqvarna/KTM — (PN 292U-520-14GP)Renthal Front Sprocket Grooved 14T — GasGas/Husqvarna/KTM — (PN 292U-520-14GP) $43.16 Renthal Front Sprocket Grooved 15T — 6 Makes — (PN 292--520-15GP)Renthal Front Sprocket Grooved 15T — 6 Makes — (PN 292--520-15GP) $34.16 JT Sprockets Steel Front Sprocket — JTF1901.11 (11T)JT Sprockets Steel Front Sprocket — JTF1901.11 (11T) $12.99 JT Sprockets Steel Front Sprocket — JTF1901.13 (13T)JT Sprockets Steel Front Sprocket — JTF1901.13 (13T) $12.99 JT Sprockets Steel Rear Sprocket — JTR897.40 (40T)JT Sprockets Steel Rear Sprocket — JTR897.40 (40T) $36.99 JT Sprockets Steel Rear Sprocket — JTR897.41 (41T)JT Sprockets Steel Rear Sprocket — JTR897.41 (41T) $36.99 JT Sprockets Steel Rear Sprocket — JTR897.46 (46T)JT Sprockets Steel Rear Sprocket — JTR897.46 (46T) $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR897.51SC (51T) — (seeJT Sprockets Self-Cleaning Steel Rear Sprocket — JTR897.51SC (51T) — (see $36.99 Wheel Bearing Kit — BMW HP4 (2013-2014) + 302Wheel Bearing Kit — BMW HP4 (2013-2014) + 302 $28.74 Wheel Bearing Kit — Beta RC 4T 450 (2025) + 356Wheel Bearing Kit — Beta RC 4T 450 (2025) + 356 $34.08 JT Sprockets Steel Front Sprocket — JTF1901.14 (14T)JT Sprockets Steel Front Sprocket — JTF1901.14 (14T) $12.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR897.45SC (45T) — (seeJT Sprockets Self-Cleaning Steel Rear Sprocket — JTR897.45SC (45T) — (see $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR897.48SC (48T) — (seeJT Sprockets Self-Cleaning Steel Rear Sprocket — JTR897.48SC (48T) — (see $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR897.50SC (50T) — (seeJT Sprockets Self-Cleaning Steel Rear Sprocket — JTR897.50SC (50T) — (see $36.99 JT Sprockets Self-Cleaning Steel Rear Sprocket — JTR897.52SC (52T) — (seeJT Sprockets Self-Cleaning Steel Rear Sprocket — JTR897.52SC (52T) — (see $36.99

Suspension for the KTM 450 SX-F

Fork Oil Seal Kit — Beta RR 2T 125 (2019-2023) +Fork Oil Seal Kit — Beta RR 2T 125 (2019-2023) + $18.24 Fork Dust Seal Kit — Beta RR 2T 125 (2019-2023)Fork Dust Seal Kit — Beta RR 2T 125 (2019-2023) $19.50 Suspension Linkage Bearing Kit — Gas-Gas EC250Suspension Linkage Bearing Kit — Gas-Gas EC250 $109.36 Fork Bushing Kit — Husqvarna FC 250 (2017-2020)Fork Bushing Kit — Husqvarna FC 250 (2017-2020) $52.28 Suspension Linkage Bearing Kit — Gas-Gas EC350FSuspension Linkage Bearing Kit — Gas-Gas EC350F $120.65 Fork Bushing Kit — KTM Adventure R Rally 790Fork Bushing Kit — KTM Adventure R Rally 790 $43.59 Swingarm Bearing Kit — Beta RC 4T 450 (2025) +Swingarm Bearing Kit — Beta RC 4T 450 (2025) + $75.40 Fork Oil & Dust Seal Kit — Beta RR 2T 125Fork Oil & Dust Seal Kit — Beta RR 2T 125 $40.57

Controls for the KTM 450 SX-F

Clutch Master Cylinder Rebuild Kit — Gas-GasClutch Master Cylinder Rebuild Kit — Gas-Gas $28.31 Clutch Slave Cylinder Rebuild Kit — Gas-GasClutch Slave Cylinder Rebuild Kit — Gas-Gas $35.55 Steering Stem Bearing Kit — Beta RR 2T 125Steering Stem Bearing Kit — Beta RR 2T 125 $44.60

Exhaust for the KTM 450 SX-F

FMF Megabomb — Plus Header — GasGas EX 450F (2021-2023), GasGas MC 450FFMF Megabomb — Plus Header — GasGas EX 450F (2021-2023), GasGas MC 450F $337.49 FMF Megabomb — Plus Header — GasGas EX 450F (2021-2023), GasGas MC 450FFMF Megabomb — Plus Header — GasGas EX 450F (2021-2023), GasGas MC 450F $427.49 FMF Powercore 4 — HEX Slip-On — GasGas EX 250F (2021-2023), GasGas EX 350F (2021-2023) + 18FMF Powercore 4 — HEX Slip-On — GasGas EX 250F (2021-2023), GasGas EX 350F (2021-2023) + 18 $494.99 FMF Q4 — S/A Slip-On — GasGas EX 250F (2021-2023), GasGas EX 350F (2021-2023) +FMF Q4 — S/A Slip-On — GasGas EX 250F (2021-2023), GasGas EX 350F (2021-2023) + $512.99 FMF Factory 4.1 — RCT Stainless Full System — GasGas EX 350F (2021-2023), GasGas EX 450FFMF Factory 4.1 — RCT Stainless Full System — GasGas EX 350F (2021-2023), GasGas EX 450F $607.49 FMF Factory 4.1 — RCT Titanium Anodized Full System — GasGas EX 350F (2021-2023), GasGasFMF Factory 4.1 — RCT Titanium Anodized Full System — GasGas EX 350F (2021-2023), GasGas $769.49 FMF Factory 4.1 — RCT Stainless Full System — GasGas EX 450F (2021-2023), GasGas MC 450FFMF Factory 4.1 — RCT Stainless Full System — GasGas EX 450F (2021-2023), GasGas MC 450F $944.99 FMF Factory 4.1 — RCT Titanium Anodized Full System — GasGas EX 450F (2021-2023), GasGasFMF Factory 4.1 — RCT Titanium Anodized Full System — GasGas EX 450F (2021-2023), GasGas $1196.99

Maintenance for the KTM 450 SX-F

Twin Air Standard Air Filter — GasGas EC 250F (2021-2023), GasGas EC 350FTwin Air Standard Air Filter — GasGas EC 250F (2021-2023), GasGas EC 350F $36.99 Twin Air Power-Flow Kit — GasGas EC 250F (2021-2023), GasGas EC 350FTwin Air Power-Flow Kit — GasGas EC 250F (2021-2023), GasGas EC 350F $189.99 Twin Air Standard Air Filter — GasGas EC 250F (2021-2023), GasGas EC 350FTwin Air Standard Air Filter — GasGas EC 250F (2021-2023), GasGas EC 350F $36.99 Hiflofiltro Oil Filter — HF652Hiflofiltro Oil Filter — HF652 $5.80

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 KTM 450 SX-F, tell us. Accuracy is the whole point.