2003 YAMAHA YZ125 Parts & Accessories

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Displaying parts for your 2003 YAMAHA YZ125

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See stock sizes for this machine

  • Front Tire:80/100X21
  • Rear Tire:100/90X19
  • Front Sprocket:13 Tooth
  • Rear Sprocket:49 Tooth
  • Chain:520X112
  • Spark Plug:BR9EG
  • Main jet:410
  • Pilot Jet:40

How To Rebuild the Top End on a Yamaha YZ125 & YZ125X

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Tusk Rear Brake Caliper Rebuild Kit$18.99MSRP: $24.99 You save 24%
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ASV F4 Series Brake Lever$95.00
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Tusk Shock Seal Bullet Tool$12.99MSRP: $15.99 You save 19%
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All Balls Counter Shaft Seal Kit$18.57MSRP: $20.63 You save 10%
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V-Force 3 Reed Valve$141.99MSRP: $158.95 You save 11%
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IMS SuperStock Foot Pegs$108.00
Rated 4.58 out of five stars.★★★★⯪
Odi V2 System Snap On Throttle Cam$3.50
Rated 4.92 out of five stars.★★★★★
Highline Recreation Style 2 Original Tugger Lift Strap, Front$17.99
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Galfer Brake Pad - Sintered Double H$33.75MSRP: $37.50 You save 10%
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Pivot Works Steering Stem Bearing Kit$49.88MSRP: $66.23 You save 25%
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Fasst Rear Brake Return Spring Kit$19.99
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Tusk Billet Start/Kill Switch$14.99MSRP: $29.99 You save 50%
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Tusk Titanium Axle Adjuster Bolts$15.99MSRP: $24.99 You save 36%
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Attack Graphics Gripper Seat Cover$32.99MSRP: $39.99 You save 18%
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Tusk Swing Arm Chain Adjuster Bolt Repair Kit$15.99MSRP: $29.99 You save 47%
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Hot Rods Water Pump Repair Kit$26.06MSRP: $28.95 You save 10%
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Tusk Front Brake Pin Kit$3.99MSRP: $4.99 You save 20%
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Pro X Ignition Cover Gasket$6.18MSRP: $7.02 You save 12%
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Motion Pro Rear Sprocket Bolt and Nut Fastening Kit$12.99
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Polisport Armadillo 2-Stroke Pipe Guard$53.88MSRP: $80.99 You save 33%
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Tusk Motorcycle Flag Mount Adaptor$9.99MSRP: $10.99 You save 9%
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CV4 High Pressure Radiator Cap$32.99 – $36.99MSRP: $38.84 – $43.17 You save up to 14%
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Tusk Impact Wheel Bearing and Seal Kit - Front$21.99MSRP: $25.99 You save 15%
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FMF Gold Series Pipe, "Fatty Moto"$269.99MSRP: $299.99 You save 10%
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Supersprox Stealth Rear Sprocket$69.00 – $107.96MSRP: $119.95 You save up to 42%
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Tusk Wheel Bearing Seals$6.99MSRP: $9.99 You save 30%
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All Balls Brake Caliper Piston Kit$19.58 – $35.27MSRP: $21.75 – $39.19 You save 10%
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Tusk Billet Aluminum Steering Stem Nut$9.99MSRP: $14.99 You save 33%
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Tusk Solid Typhoon Mud Brake Rotor, Rear$59.99MSRP: $79.99 You save 25%
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JT Self Cleaning Competition Brake Rotor, Rear$41.16MSRP: $46.25 You save 11%
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Enduro Engineering Radiator Guards$161.95MSRP: $179.95 You save 10%
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JT Self Cleaning Competition Brake Rotor, Front$41.16MSRP: $46.25 You save 11%
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Tusk Universal Big Bar Clamp Kit$29.99MSRP: $35.99 You save 17%
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Motion Pro Titan Throttle Tube$21.99
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Pro X Crankshaft Bearing and Seal Kit$55.32MSRP: $61.47 You save 10%
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Fastway Evo 4 Foot Pegs$167.90
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FMF Pipe Spring & O-Ring Kit$11.99
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Rocky Mountain ATV/MC Pro Series Seat Cover$35.99MSRP: $45.99 You save 22%
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EBC Clutch Spring Set$11.79
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Acerbis Upper Fork Guards$19.87MSRP: $31.95 You save 38%
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Vertex Engine Rebuild Kit$510.36MSRP: $637.95 You save 20%
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Tusk Rear Brake Pin Kit$3.99MSRP: $4.99 You save 20%
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Tusk Universal Big Bar Clamp and Bar Kit$72.99 – $192.88MSRP: $101.94 – $207.94 You save up to 28%
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Seal Savers Zip-On Fork Covers$29.95
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Rox Speed FX 2" Handlebar Risers$76.88 – $84.88MSRP: $95.95 – $101.95 You save up to 20%
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Tusk Impact Universal Linkage Guard$32.50MSRP: $39.50 You save 18%
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ASV F4 Series Standard Clutch Lever$115.00
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Tusk Aluminum Brake Pedal Replacement Toe Tip$24.99MSRP: $29.99 You save 17%
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Wiseco Bottom End Rebuild Kit$313.35MSRP: $387.01 You save 19%
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FMF Power Core II Shorty Silencer$179.99MSRP: $199.99 You save 10%
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Works Connection Fork Bleeders$24.95MSRP: $35.95 You save 31%
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Seal Savers Fork Covers$20.99 – $21.99
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