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2003 KTM 450 MXC 4-Stroke Parts & Accessories

Fits Your Machine

Displaying parts for your 2003 KTM 450 MXC 4-Stroke

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See stock sizes for this machine

  • Front Tire:80/100X21
  • Rear Tire:110/100X18
  • Front Sprocket:14 Tooth
  • Rear Sprocket:50 Tooth
  • Chain:520X118
  • Spark Plug:DCPR8E
  • Main jet:178
  • Pilot Jet:42
Motion Pro Fork Seal Bullet Set$27.50
Rated 4.64 out of five stars.★★★★⯪
ASV C6 Series Shorty Clutch Lever$79.88 – $120.00
Rated 3.63 out of five stars.★★★⯪☆
Primary Drive Steel Kit & X-Ring Chain$91.53MSRP: $117.93 You save 22%
Rated 4.69 out of five stars.★★★★★
ASV C6 Series Brake Lever$120.00
Rated 4.59 out of five stars.★★★★⯪
Pro Pegs Titanium Foot Pegs$239.88MSRP: $269.95 You save 11%
Rated 4.94 out of five stars.★★★★★
IMS Pro-Series Foot Pegs$118.65
Rated 4.77 out of five stars.★★★★★
Polisport Free Flow UFX Front Fender$32.88
Rated 4.57 out of five stars.★★★★⯪
ProTaper Clamp-On Grip System - Half Waffle$28.49MSRP: $29.99 You save 5%
Rated 4.18 out of five stars.★★★★☆
KTM OEM Brake Rotor$111.72 – $118.55MSRP: $131.43 – $139.47 You save 15%
Enduro Engineering Trail Side Multi Tool$31.99MSRP: $34.95 You save 8%
Rated 4.88 out of five stars.★★★★★
Fasst Flexx 1 1/8" Handlebar$399.99
Rated 4.81 out of five stars.★★★★★
Bullet Proof Designs Radiator Guards$250.00
Rated 4.67 out of five stars.★★★★★
Tusk Spoke Torque Wrench Replacement Head$11.99MSRP: $14.99 You save 20%
Rated 4.43 out of five stars.★★★★⯪
All Balls Extended Fuel Mixture Screw$11.18MSRP: $12.42 You save 10%
Rated 4.38 out of five stars.★★★★⯪
Pro X Exhaust Valve Stem Seal$4.92MSRP: $5.47 You save 10%
Rated 4.96 out of five stars.★★★★★
Tusk Aluminum Pipe Guard$25.99MSRP: $35.99 You save 28%
Rated 4.27 out of five stars.★★★★☆
Pro X Steel Exhaust Valve$39.94MSRP: $52.55 You save 24%
Rated 5.00 out of five stars.★★★★★
Primary Drive Alloy Kit & O-Ring Chain$97.57MSRP: $130.93 You save 25%
Rated 4.52 out of five stars.★★★★⯪
KTM 520 ZST Z-Ring Chain$100.27 – $136.99
Rated 4.40 out of five stars.★★★★⯪
Pro X Aluminum Rear Sprocket$49.12MSRP: $64.63 You save 24%
Rated 4.78 out of five stars.★★★★★
Pro X OEM Clutch Plate Set Friction$69.63MSRP: $80.97 You save 14%
Rated 4.85 out of five stars.★★★★★
Warp 9 Titanium Sprocket Bolt Set$56.99
Rated 4.10 out of five stars.★★★★☆
Factory Effex OEM Lower Fork Decal$13.99MSRP: $16.95 You save 17%
Rated 4.79 out of five stars.★★★★★
Braking Race Rear Brake Rotor$89.88MSRP: $107.95 You save 17%
Rated 4.67 out of five stars.★★★★★
Pivot Works Rear Wheel Bearing and Collar Kit$56.79MSRP: $78.73 You save 28%
Rated 4.11 out of five stars.★★★★☆
All Balls Front Brake Caliper Bolt Kit$12.34MSRP: $13.71 You save 10%
Rated 4.83 out of five stars.★★★★★
Mylers Silicone Radiator Hose Kit$74.99
Rated 4.00 out of five stars.★★★★☆
TORC1 Racing Defy Lock On Enduro Kev-Tec MX Grips$31.34MSRP: $32.99 You save 5%
Rated 2.00 out of five stars.★★☆☆☆
KTM OEM Brake Rotor Bolts$10.68MSRP: $12.54 You save 15%
Pro X Rear Sprocket Bolt Set$9.39MSRP: $10.92 You save 14%
Rated 4.62 out of five stars.★★★★⯪
PC Racing Quick Release Filter Skins$20.88
Rated 4.52 out of five stars.★★★★⯪
Factory Connection Heavy Duty Rubber Shock Bumper$24.95
Rated 5.00 out of five stars.★★★★★
Pro X Counter Shaft Seal Kit$21.66MSRP: $24.07 You save 10%
Rated 4.77 out of five stars.★★★★★
Works Connection Oil Filler Plug$29.66 – $29.95MSRP: $32.95 You save up to 10%
Rated 4.76 out of five stars.★★★★★
Factory Effex OEM Swing Arm Decals$12.88MSRP: $14.95 You save 14%
Rated 4.75 out of five stars.★★★★★
Renthal TwinRing Rear Sprocket$119.88 – $125.96MSRP: $132.95 – $139.95 You save 10%
Rated 4.72 out of five stars.★★★★★
Tusk Solid Typhoon Mud Brake Rotor, Front$59.99MSRP: $79.99 You save 25%
Rated 4.67 out of five stars.★★★★★
Bullet Proof Designs Billet Foot Pegs$129.95
Rated 4.33 out of five stars.★★★★⯪
Warp 9 Oversized MX Foot Pegs$99.00 – $105.99
Rated 4.65 out of five stars.★★★★⯪
EBC CX Extreme Rotor, Rear$84.70
Rated 4.60 out of five stars.★★★★⯪
Galfer Brake Pad - Carbon$32.50MSRP: $36.11 You save 10%
Rated 4.27 out of five stars.★★★★☆
Pro X Clutch Slave Cylinder Repair Kit$30.85MSRP: $36.73 You save 16%
Rated 3.70 out of five stars.★★★★☆
Warp 9 Titanium Rotor Bolt Kit$19.00
Rated 4.18 out of five stars.★★★★☆
Motion Pro Ringer Fork Seal Driver$52.99
Rated 4.88 out of five stars.★★★★★
Works Connection Rotating Bar Clamp$31.88MSRP: $35.95 You save 11%
Rated 4.83 out of five stars.★★★★★
Wheeler Whips Clamp On Motorcycle Flag Holder$33.88
Rated 3.80 out of five stars.★★★★☆
Enduro Engineering Lower Right Fork Leg Guard $44.99MSRP: $49.95 You save 10%
Rated 4.82 out of five stars.★★★★★
Trail Tech Vapor Speedometer/Tachometer$179.95
Rated 4.59 out of five stars.★★★★⯪
Galfer Wave Brake Rotor, Rear$128.61MSRP: $142.90 You save 10%
Rated 4.83 out of five stars.★★★★★
Primary Drive 520 ADV/Street Performance Gold Chain$2.99 – $79.88MSRP: $3.95 – $95.95 You save up to 17%
Rated 4.50 out of five stars.★★★★⯪
Pivot Works Shock Bearing Kit$79.88MSRP: $104.99 You save 24%
Rated 4.16 out of five stars.★★★★☆
Bullet Proof Designs Easy Fill Funnel$18.99
Rated 5.00 out of five stars.★★★★★
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