2003 YAMAHA WR450F Parts & Accessories

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Displaying parts for your 2003 YAMAHA WR450F

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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:520X114
  • Spark Plug:CR8E
  • Main jet:150
  • Pilot Jet:45
For reference only. Please consult your owner's manual to confirm manufacturer specs.
Tusk First Line Air Filter$12.87
★★★★⯪Rated 4.65 out of five stars.
Tusk First Line Oil Filter$3.99 to – $18.49
★★★★★Rated 4.82 out of five stars.
Tusk Brake Pad - Sintered Metal$19.99
★★★★⯪Rated 4.44 out of five stars.
NGK Resistor Sparkplug$9.99
★★★★★Rated 4.92 out of five stars.
Tusk 4-Stroke Oil Change Kit$28.49 to – $36.98
★★★★★Rated 4.82 out of five stars.
Hiflo Premium Oil Filter$4.88
★★★★★Rated 4.86 out of five stars.
Tusk Clutch Lever$8.99
★★★★⯪Rated 4.54 out of five stars.
Tusk Top End Gasket Kit$22.99
★★★★⯪Rated 4.45 out of five stars.
Maxima ProFilter Ready to Use Air Filter$12.88
★★★★⯪Rated 4.65 out of five stars.
Tusk Brake Lever$10.99 to – $12.99
★★★★⯪Rated 4.65 out of five stars.
JT Front Sprocket$9.99
★★★★★Rated 4.85 out of five stars.
NGK Iridium Sparkplug$10.99
★★★★★Rated 4.89 out of five stars.
Tusk 520 Gold X-Ring Chain$4.99 to – $77.99
★★★★★Rated 4.74 out of five stars.
Primary Drive Front Sprocket$8.79 to – $9.99
★★★★★Rated 4.79 out of five stars.
Twin Air - Air Filter$35.88
★★★★★Rated 4.84 out of five stars.
Tusk Complete Gasket Kit$39.99
★★★★⯪Rated 4.38 out of five stars.
Tusk Tach/Hour Meter$22.99 to – $32.98
★★★★⯪Rated 4.57 out of five stars.
JT Rear Steel Sprocket$26.99 to – $27.99
★★★★★Rated 4.74 out of five stars.
Tusk Wheel Bearing and Seal Kit$21.98
★★★★⯪Rated 4.65 out of five stars.
Tusk Lithium Pro Battery$99.99
★★★★⯪Rated 4.66 out of five stars.
Odi V2 Half Waffle MX Lock-On Grips$30.86
★★★★⯪Rated 4.65 out of five stars.
Pro X 99101-357 Series Keihin Hex Main Jet$3.39 to – $4.20
★★★★★Rated 4.89 out of five stars.
Tusk Clutch Cover Gasket$6.99
★★★★⯪Rated 4.48 out of five stars.
Neutron Brake Pad - Sintered Metal$13.99
★★★★⯪Rated 4.51 out of five stars.
Twin Air Pre Oiled Air Filter$39.88
★★★★★Rated 4.82 out of five stars.
Pro X N424-21 Series Keihin Pilot Jet$4.20
★★★★★Rated 4.89 out of five stars.
Primary Drive Rear Steel Sprocket$19.99 to – $23.99
★★★★★Rated 4.73 out of five stars.
EBC Brake Pad - Sintered Metal "R" Series$39.97 to – $41.74
★★★★⯪Rated 4.65 out of five stars.
Tusk Fork and Dust Seal Kit$31.99
★★★★⯪Rated 4.33 out of five stars.
Tusk High Pressure Radiator Cap with Temperature Gauge$24.99
★★★★☆Rated 4.23 out of five stars.
All Balls Wheel Bearing Kit$32.65 to – $36.31
★★★★⯪Rated 4.52 out of five stars.
Tusk Engine Oil Seal Kit$15.99
★★★★⯪Rated 4.59 out of five stars.
Tusk Handlebar Risers$19.99 to – $20.99
★★★★★Rated 4.78 out of five stars.
Tusk Stainless Steel Typhoon Brake Rotor, Rear$44.99
★★★★★Rated 4.83 out of five stars.
Tusk Tec-Core Battery with Acid$42.99
★★★★⯪Rated 4.37 out of five stars.
Odi V2 Rogue MX Lock-On Grips$30.86
★★★★★Rated 4.72 out of five stars.
Primary Drive 520 ORH Gold X-Ring Chain$4.99 to – $76.99
★★★★★Rated 4.67 out of five stars.
Uni Air Filter$29.88
★★★★★Rated 4.76 out of five stars.
Tusk Front Sprocket$16.99
★★★★★Rated 4.91 out of five stars.
Motion Pro Clutch Cable$21.69
★★★★⯪Rated 4.59 out of five stars.
Tusk Stainless Steel Typhoon Brake Rotor, Front$44.99
★★★★★Rated 4.80 out of five stars.
Tusk 520 O-Ring Chain$4.99 to – $58.99
★★★★★Rated 4.80 out of five stars.
K & N Oil Filter$11.99
★★★★★Rated 4.85 out of five stars.
Primary Drive Sprocket Bolt and Nut Kit$6.99
★★★★★Rated 4.76 out of five stars.
Motion Pro Throttle Cable$12.99
★★★★⯪Rated 4.60 out of five stars.
Tusk Rear Aluminum Sprocket$39.99
★★★★★Rated 4.77 out of five stars.
Tusk AeroSteel Rear Sprocket$39.99
★★★★★Rated 5.00 out of five stars.
Pro X Valve Shim$2.19
★★★★★Rated 4.91 out of five stars.
Primary Drive Rear Aluminum Sprocket$39.99
★★★★★Rated 4.70 out of five stars.
Tusk Counter Shaft Seal Kit$16.99
★★★★⯪Rated 4.60 out of five stars.
Renthal Front Sprocket$33.60
★★★★★Rated 4.84 out of five stars.
Acerbis Rear Fender$27.88
★★★★★Rated 4.75 out of five stars.
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