2003 KTM 400 EXC 4 Stroke Parts & Accessories

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Displaying parts for your 2003 KTM 400 EXC 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
Primary Drive Steel Kit & Gold X-Ring Chain$96.17MSRP: $125.93 You save 24%
Rated 4.74 out of five stars.★★★★★
Tusk Nyloc Axle Nut$12.99MSRP: $19.99 You save 35%
Rated 4.71 out of five stars.★★★★★
Shock Sox Fork Seal Guards$23.95 – $26.95MSRP: $26.99 – $28.99 You save up to 11%
Rated 4.29 out of five stars.★★★★☆
Polisport Lower Fork Protectors$21.99MSRP: $32.99 You save 33%
Rated 4.47 out of five stars.★★★★⯪
Supersprox Front Sprocket$22.46 – $26.96MSRP: $24.95 – $29.95 You save 10%
Rated 4.83 out of five stars.★★★★★
Primary Drive 520 Gold Plated MX Race Chain$4.49 – $57.99MSRP: $4.95 – $70.95 You save up to 18%
Rated 4.61 out of five stars.★★★★⯪
All Balls Chain Roller$18.54MSRP: $20.60 You save 10%
Rated 4.48 out of five stars.★★★★⯪
Pro X Grooved Ultralight Front Sprocket$17.34 – $18.70MSRP: $22.81 You save up to 24%
Rated 4.70 out of five stars.★★★★★
Polisport Front Fender$22.88MSRP: $29.99 You save 24%
Rated 4.61 out of five stars.★★★★⯪
Tusk Racer Axle Wrench$14.99MSRP: $17.99 You save 17%
Rated 4.52 out of five stars.★★★★⯪
All Balls Shock Bearing Kit$28.40 – $48.56MSRP: $31.55 – $53.96 You save 10%
Rated 4.52 out of five stars.★★★★⯪
All Balls Front Brake Caliper Rebuild Kit$24.71MSRP: $27.45 You save 10%
Rated 4.88 out of five stars.★★★★★
Dirt Tricks Front Sprocket$40.99MSRP: $44.95 You save 9%
Rated 4.88 out of five stars.★★★★★
Polisport Chain Guide$19.75MSRP: $21.99 You save 10%
Rated 4.37 out of five stars.★★★★⯪
Tusk Billet Rotating Bar Clamp$9.99MSRP: $14.99 You save 33%
Rated 4.63 out of five stars.★★★★⯪
Acerbis Air Box Mud Flap$22.99MSRP: $29.95 You save 23%
Rated 4.61 out of five stars.★★★★⯪
Tusk Billet WP Fork Adjuster Knobs$9.99MSRP: $14.99 You save 33%
Rated 4.90 out of five stars.★★★★★
Acerbis X-Brake Front Disc Cover with Mounting Kit$56.76 – $64.87MSRP: $71.90 – $78.90 You save up to 21%
Rated 4.78 out of five stars.★★★★★
Tusk Neoprene Seal Guards$13.99 – $15.99MSRP: $17.99 – $18.99 You save up to 22%
Rated 4.09 out of five stars.★★★★☆
Primary Drive 520 ORH X-Ring Chain$3.99 – $62.88MSRP: $5.99 – $73.95 You save up to 15%
Rated 4.64 out of five stars.★★★★⯪
Tusk Impact Wheel Bearing and Seal Kit - Rear$24.99MSRP: $28.99 You save 14%
Rated 4.60 out of five stars.★★★★⯪
Fire Power Maintenance Free Battery with Acid$34.88MSRP: $42.05 You save 17%
Rated 4.54 out of five stars.★★★★⯪
Odi Podium Flight 1 1/8" Handlebars$89.88 – $95.99MSRP: $99.95 – $105.95 You save up to 10%
Rated 4.81 out of five stars.★★★★★
E Line Carbon Registration Wrap$22.95
Rated 4.83 out of five stars.★★★★★
ProTaper EVO 1 1/8" Handlebar$91.60
Rated 4.84 out of five stars.★★★★★
Bolt Hub-Savers Double Locked Sprocket Fastening Kit$10.99MSRP: $11.99 You save 8%
Rated 4.86 out of five stars.★★★★★
DID 520 Chain$3.95 – $53.17
Rated 4.13 out of five stars.★★★★☆
EBC MXS Brake Pad - Sintered Metal$44.13
Rated 4.56 out of five stars.★★★★⯪
Tusk Clutch Spring Set$6.99MSRP: $9.99 You save 30%
Rated 4.62 out of five stars.★★★★⯪
Tusk Skid Plate Foam$10.95 – $11.95MSRP: $14.95 You save up to 27%
Rated 4.63 out of five stars.★★★★⯪
Tusk Aluminum Tire Iron with Axle Wrench Kit$30.99MSRP: $45.98 You save 33%
Rated 4.37 out of five stars.★★★★⯪
Tusk Anodized Rear Brake Reservoir Cap$9.99MSRP: $14.99 You save 33%
Rated 4.96 out of five stars.★★★★★
Tusk Front Brake Caliper Rebuild Kit$18.99MSRP: $24.99 You save 24%
Rated 4.89 out of five stars.★★★★★
PC Racing Pro-Seal$17.88MSRP: $18.95 You save 6%
Rated 4.65 out of five stars.★★★★⯪
Pivot Works Fork & Dust Seal Kit$33.88MSRP: $51.15 You save 34%
Rated 4.59 out of five stars.★★★★⯪
Pro X Clutch Cover Gasket$12.19MSRP: $13.70 You save 11%
Rated 4.53 out of five stars.★★★★⯪
Renthal 1 1/8" FatBar$115.88
Rated 4.90 out of five stars.★★★★★
Tusk Aluminum Throttle Tube with Bearing$29.99MSRP: $35.99 You save 17%
Rated 4.71 out of five stars.★★★★★
Supersprox Rear Steel Sprocket$49.46 – $53.96MSRP: $54.95 – $59.95 You save 10%
Rated 4.74 out of five stars.★★★★★
Bolt Rotor Bolt Kit$8.95MSRP: $9.95 You save 10%
Rated 4.57 out of five stars.★★★★⯪
Pro X Connecting Rod Kit$156.29MSRP: $205.65 You save 24%
Rated 4.93 out of five stars.★★★★★
Cometic Top End Gasket Set$87.71
Rated 4.49 out of five stars.★★★★⯪
Tusk Aluminum Throttle Tube$24.99MSRP: $29.99 You save 17%
Rated 4.73 out of five stars.★★★★★
Tusk Spark Plug Socket$11.99MSRP: $15.99 You save 25%
Rated 4.82 out of five stars.★★★★★
Acerbis X-Brake/Spider Evolution Disc Cover Mounting Kit$29.88 – $36.88MSRP: $36.95 – $43.95 You save up to 19%
Rated 4.56 out of five stars.★★★★⯪
G2 Ergonomics Throttle Tamer$69.95
Rated 5.00 out of five stars.★★★★★
Highline Recreation Style 2 Extreme Enduro Tugger Lift Strap, Front$22.99
Rated 4.83 out of five stars.★★★★★
Odi V2 System Snap On Throttle Cam$3.50
Rated 4.92 out of five stars.★★★★★
Tusk Enduro Lighting Kit Replacement Wire Harness$29.99MSRP: $39.99 You save 25%
Rated 4.68 out of five stars.★★★★★
Galfer Brake Pad - Sintered Double H$33.75MSRP: $37.50 You save 10%
Rated 4.62 out of five stars.★★★★⯪
RK 520 Chain$31.88
Rated 4.26 out of five stars.★★★★☆
Primary Drive Alloy Kit & Gold X-Ring Chain$114.17MSRP: $145.93 You save 22%
Rated 4.75 out of five stars.★★★★★
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