Update: Our Privacy Policy has recently been updated on December 6, 2023.

Cookies: To give our customers the best shopping experience, our website uses cookies. By clicking continue, you acknowledge our use of cookies. Learn More

1989 YAMAHA YZ125 Parts & Accessories

Fits Your Machine

Displaying parts for your 1989 YAMAHA YZ125

Change or remove machine

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:B9EG

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

RM YouTube ChannelSUBSCRIBE
DRC Fork Seal Driver Kit$84.95
Rated 4.50 out of five stars.★★★★⯪
Ride Engineering Billet Engine Kill/Start Switch$53.96MSRP: $59.95 You save 10%
Rated 4.13 out of five stars.★★★★☆
Motion Pro T-6 Combo Lever$39.99
Rated 4.87 out of five stars.★★★★★
Mika Metals Pro Series Hybrid 7/8" Oversized Handlebars$109.88MSRP: $119.95 You save 8%
Rated 5.00 out of five stars.★★★★★
All Balls Crankshaft Bearing and Seal Kit$60.96MSRP: $67.73 You save 10%
Rated 4.75 out of five stars.★★★★★
Wiseco Nylon Honing Brush$93.92
Rated 4.60 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.★★★⯪☆
Fasst Spoke Wrench Head$20.99
Rated 4.89 out of five stars.★★★★★
Galfer Brake Pad - Carbon$32.50MSRP: $36.11 You save 10%
Rated 4.27 out of five stars.★★★★☆
Klutchbox Original Bar Pad$64.95
Rated 5.00 out of five stars.★★★★★
Pro X Clutch Dampener Rubber Sets$56.09MSRP: $73.80 You save 24%
Rated 4.67 out of five stars.★★★★★
Mylers Earless High Pressure Radiator Cap$17.99MSRP: $20.00 You save 10%
Rated 4.86 out of five stars.★★★★★
Moose Racing Magnetic Drain Plug$18.95
Rated 4.73 out of five stars.★★★★★
Moose Racing Engine Kill Switch$24.95
Rated 4.74 out of five stars.★★★★★
Rox Speed FX 3 1/2" ATV Handlebar Risers$94.88MSRP: $110.95 You save 14%
Rated 5.00 out of five stars.★★★★★
Hammerhead Kick Starters$151.19MSRP: $167.99 You save 10%
Rated 4.36 out of five stars.★★★★⯪
Race Tech Fork Cartridge Tube Holding Tool$64.99
Tusk Piston Ring Compressor$22.99MSRP: $29.99 You save 23%
Rated 5.00 out of five stars.★★★★★
Race Tech Shock Seal Bullet Tool$29.88
Rated 4.50 out of five stars.★★★★⯪
RM Cash ProgramParts Finder