KTM 300 EXC Parts & Accessories

Everything we stock that fits the KTM 300 EXC (2008–2011): 21 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 300 EXC

Master Cylinder Rebuild Kit — Husaberg 550FCMaster Cylinder Rebuild Kit — Husaberg 550FC $28.07 Master Cylinder Rebuild Kit — Husaberg 390FEMaster Cylinder Rebuild Kit — Husaberg 390FE $28.31 Brake Caliper Rebuild Kit — Husaberg 450FCBrake Caliper Rebuild Kit — Husaberg 450FC $30.99 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 — Husaberg 450FCBrake Caliper Piston Kit — Husaberg 450FC $43.94 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

Drivetrain for the KTM 300 EXC

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

Suspension for the KTM 300 EXC

Fork Oil Seal Kit — Gas-Gas EC250 (2012) + 174Fork Oil Seal Kit — Gas-Gas EC250 (2012) + 174 $19.12 Fork Dust Seal Kit — Beta RR 2T 125 (2019-2023)Fork Dust Seal Kit — Beta RR 2T 125 (2019-2023) $19.50 Swingarm Bearing Kit — Husaberg FE250Swingarm Bearing Kit — Husaberg FE250 $73.94 Fork Oil & Dust Seal Kit — Gas-Gas EC125 — 5 Makes — (PN 56-146)Fork Oil & Dust Seal Kit — Gas-Gas EC125 — 5 Makes — (PN 56-146) $39.78

Controls for the KTM 300 EXC

Clutch Master Cylinder Rebuild Kit — Gas-GasClutch Master Cylinder Rebuild Kit — Gas-Gas $28.31 Clutch Slave Cylinder Rebuild Kit — Husaberg/Husqvarna/KTM — (PN 18-6000)Clutch Slave Cylinder Rebuild Kit — Husaberg/Husqvarna/KTM — (PN 18-6000) $37.41 Steering Stem Bearing Kit — Beta RR 2T 125Steering Stem Bearing Kit — Beta RR 2T 125 $44.60

Maintenance for the KTM 300 EXC

Twin Air Standard Air Filter — KTM 125 EXC (2008-2010), KTM 125 SX (2007-2009)Twin Air Standard Air Filter — KTM 125 EXC (2008-2010), KTM 125 SX (2007-2009) $29.08 Twin Air Standard Air Filter — KTM 125 EXC (2008-2009), KTM 125 SX (2007-2009)Twin Air Standard Air Filter — KTM 125 EXC (2008-2009), KTM 125 SX (2007-2009) $36.99 Twin Air Standard Air Filter — Husaberg TE 125 (2011-2012), Husaberg TE 250Twin Air Standard Air Filter — Husaberg TE 125 (2011-2012), Husaberg TE 250 $29.08 Twin Air Standard Air Filter — Husaberg TE 125 (2011-2012), Husaberg TE 250Twin Air Standard Air Filter — Husaberg TE 125 (2011-2012), Husaberg TE 250 $36.99

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 300 EXC, tell us. Accuracy is the whole point.