2003 KTM 450 MXC 4-Stroke Parts & Accessories

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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
Tusk Rear Brake Pedal Rebuild Kit$34.99MSRP: $39.99 You save 13%
Rated 4.80 out of five stars.★★★★★
Boyesen Quickshot 3 Accelerator Pump Cover$99.40MSRP: $119.95 You save 17%
Rated 4.46 out of five stars.★★★★⯪
KTM CNC Handlebar Riser Kit$47.99
Rated 4.83 out of five stars.★★★★★
Vortex 520 Aluminum Rear Sprocket$62.99 – $67.99MSRP: $72.95 – $78.95 You save 14%
Rated 4.75 out of five stars.★★★★★
Mika Metals 1 1/8" Oversize Handlebars$109.88MSRP: $119.95 You save 8%
Rated 3.86 out of five stars.★★★★☆
Ride Engineering Tach/Hour Meter with Bracket$31.46MSRP: $34.95 You save 10%
Rated 3.50 out of five stars.★★★⯪☆
Galfer Wave Brake Rotor, Front$98.10MSRP: $109.00 You save 10%
Rated 4.92 out of five stars.★★★★★
Seal Savers Fork Covers - Inverted Forks$27.99MSRP: $29.95 You save 7%
Rated 4.51 out of five stars.★★★★⯪
Trail Tech Complete Stator Kit$219.95
Rated 4.49 out of five stars.★★★★⯪
ProTaper Clamp-On Grip System - Pillow Top$28.49MSRP: $29.99 You save 5%
Rated 4.47 out of five stars.★★★★⯪
Primary Drive Alloy Kit & X-Ring Chain$109.53MSRP: $137.93 You save 21%
Rated 4.85 out of five stars.★★★★★
Braking Race Front Brake Rotor$94.88MSRP: $118.95 You save 20%
Rated 4.60 out of five stars.★★★★⯪
Tusk Billet Race Foot Pegs Replacement Tooth Kit$6.99MSRP: $9.49 You save 26%
Rated 4.75 out of five stars.★★★★★
Sudco OEM Keihin Float Bowl O-Ring$10.34
Rated 4.71 out of five stars.★★★★★
Enduro Engineering Billet Shock Spanner Wrench$22.99MSRP: $24.95 You save 8%
Rated 4.40 out of five stars.★★★★⯪
Fastway Evo Air Motorcycle Foot Pegs Kit$222.90
Rated 4.16 out of five stars.★★★★☆
Race Tech Rear Shock Dust Seal$49.99
Rated 5.00 out of five stars.★★★★★
Thumper Jockey Enduro 3000 Headlight Kit$199.95
Rated 4.86 out of five stars.★★★★★
Works Connection Fuel Mixture Screw Assembly$24.95MSRP: $29.95 You save 17%
Rated 4.72 out of five stars.★★★★★
Race Tech Outer Fork Bushings$49.99
Rated 4.85 out of five stars.★★★★★
Sicass Racing Start/Kill Switch$47.88
Rated 4.79 out of five stars.★★★★★
Pivot Works Front Wheel Bearing and Collar Kit$47.30MSRP: $65.59 You save 28%
Rated 4.77 out of five stars.★★★★★
Antigravity Batteries 8-Cell Small Case Hi-Power Lithium Battery$179.99
Rated 4.77 out of five stars.★★★★★
Rox Speed FX 1 3/4" Handlebar Risers$94.88MSRP: $108.95 You save 13%
Rated 4.00 out of five stars.★★★★☆
Tusk Kickstand Rubber Strap Pair$7.78MSRP: $11.98 You save 35%
KTM OEM Sprocket Bolt And Nut Kit$26.70MSRP: $31.38 You save 15%
Race Tech Inner Fork Bushings$49.99
Rated 4.95 out of five stars.★★★★★
Pro X Piston Replacement Circlip$2.56MSRP: $2.88 You save 11%
Rated 4.78 out of five stars.★★★★★
ARC Flex Clutch Lever$65.99MSRP: $79.99 You save 18%
Rated 4.71 out of five stars.★★★★★
KTM Spark Plug Holder$4.99
Rated 3.87 out of five stars.★★★★☆
Galfer Rear Steel Braided Brake Line$48.99MSRP: $54.99 You save 11%
Rated 4.64 out of five stars.★★★★⯪
Motion Pro Coolant Recovery Tank$22.50
Rated 4.45 out of five stars.★★★★⯪
Pro X Steel Intake Valve$25.76MSRP: $33.89 You save 24%
Rated 5.00 out of five stars.★★★★★
Trail Tech Digital Radiator Fan Kit$219.95
Rated 4.86 out of five stars.★★★★★
EBC Brake Rotor, Rear$87.47
Rated 4.31 out of five stars.★★★★☆
KTM Factory Oil Filler Plug$24.99
Rated 4.00 out of five stars.★★★★☆
Polisport SM Fender Supermotard UniversalFront Fender$12.88 – $22.88MSRP: $29.99 You save up to 57%
Flatland Racing Radiator Guards$111.99
Rated 4.68 out of five stars.★★★★★
RK 520EXW XW-RING Chain$8.95
Rated 4.68 out of five stars.★★★★★
Polisport SM Line Supermotard UFX Free Flow Front Fender$27.88MSRP: $32.99 You save 15%
Rated 4.60 out of five stars.★★★★⯪
P3 Carbon Skid Plate Foam$12.95
Rated 4.50 out of five stars.★★★★⯪
Kibblewhite Valve Spring Kit$149.88MSRP: $203.99 You save 27%
Rated 4.82 out of five stars.★★★★★
Works Connection Front Brake Reservoir Cap$32.88MSRP: $34.95 You save 6%
Rated 4.84 out of five stars.★★★★★
TORC1 Racing Defy Lock On Enduro MX Grips$28.49MSRP: $29.99 You save 5%
Rated 4.25 out of five stars.★★★★☆
Race Tech Fork Dust Seals$62.99
Rated 4.75 out of five stars.★★★★★
E Line Carbon Fiber Upper Fork Guards$74.95
Rated 4.74 out of five stars.★★★★★
KTM Fork Protection Sticker Kit$27.19 – $31.99
Rated 4.70 out of five stars.★★★★★
Fastway Air Ext Motorcycle Foot Pegs Kit$301.94
Rated 4.51 out of five stars.★★★★⯪
EBC Brake Rotor, Front$93.95MSRP: $98.90 You save 5%
Rated 4.39 out of five stars.★★★★⯪
Highline Recreation Hard Mount Tugger Lift Strap, Front$27.99
Rated 5.00 out of five stars.★★★★★
BikeMaster Sprocket Bolt and Nut Kit$7.99MSRP: $14.16 You save 44%
Rated 4.00 out of five stars.★★★★☆
Rox Speed FX Pro-Offset Elite Block Risers$78.88MSRP: $99.95 You save 21%
Rated 4.81 out of five stars.★★★★★
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