2008 YAMAHA YZ125 Parts & Accessories

Fits Your Machine

Displaying parts for your 2008 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:48 Tooth
  • Chain:520X112
  • Spark Plug:BR9EIX
  • Main jet:410
  • Pilot Jet:40

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

RM YouTube ChannelSUBSCRIBE
Tusk Impact Wheel Bearing and Seal Kit - Front$21.99MSRP: $25.99 You save 15%
Rated 4.43 out of five stars.★★★★⯪
EBC Clutch Spring Set$11.79
Rated 4.78 out of five stars.★★★★★
Tusk Shift Shaft Seal$2.99MSRP: $3.99 You save 25%
Rated 5.00 out of five stars.★★★★★
Tusk Billet Start/Kill Switch$14.99MSRP: $29.99 You save 50%
Rated 4.28 out of five stars.★★★★☆
Tusk Solid Typhoon Mud Brake Rotor, Rear$59.99MSRP: $79.99 You save 25%
Rated 5.00 out of five stars.★★★★★
Tusk Aluminum Throttle Tube$24.99MSRP: $29.99 You save 17%
Rated 4.74 out of five stars.★★★★★
Stegz Standard Steg Pegz$159.95
Rated 4.43 out of five stars.★★★★⯪
Tusk Wheel Bearing Seals$6.99MSRP: $9.99 You save 30%
Rated 4.88 out of five stars.★★★★★
Pro X Air Filter$23.78MSRP: $27.33 You save 13%
Rated 4.61 out of five stars.★★★★⯪
Pro X Fork Seals$22.61MSRP: $29.75 You save 24%
Rated 4.66 out of five stars.★★★★★
Tusk Swing Arm Chain Adjuster Bolt Repair Kit$15.99MSRP: $29.99 You save 47%
Rated 4.33 out of five stars.★★★★⯪
FMF Gold Series Pipe, "Fatty Moto"$269.99MSRP: $299.99 You save 10%
Rated 4.80 out of five stars.★★★★★
V-Force 3 Replacement Reeds$58.99MSRP: $64.95 You save 9%
Rated 4.77 out of five stars.★★★★★
FMF Pipe Spring & O-Ring Kit$11.99
Rated 4.47 out of five stars.★★★★⯪
Pro X Crankshaft Bearing and Seal Kit$53.43MSRP: $59.37 You save 10%
Rated 4.89 out of five stars.★★★★★
All Balls Brake Caliper Piston Kit$19.58 – $35.27MSRP: $21.75 – $39.19 You save 10%
Rated 4.78 out of five stars.★★★★★
Enduro Engineering Radiator Guards$80.95 – $161.95MSRP: $89.95 – $179.95 You save 10%
Rated 4.68 out of five stars.★★★★★
ASV F4 Series Standard Clutch Lever$115.00
Rated 4.38 out of five stars.★★★★⯪
T.M. Designworks Powerlip Chain Roller$34.95
Rated 4.51 out of five stars.★★★★⯪
Fasst Rear Brake Return Spring Kit$19.99
Rated 4.44 out of five stars.★★★★⯪
Tusk Billet Aluminum Steering Stem Nut$9.99MSRP: $14.99 You save 33%
Rated 4.86 out of five stars.★★★★★
All Balls Fork Seals$14.52MSRP: $16.13 You save 10%
Rated 3.88 out of five stars.★★★★☆
Works Connection Fork Bleeders$24.95MSRP: $35.95 You save 31%
Rated 4.55 out of five stars.★★★★⯪
Polisport Radiator Scoops$36.88 – $39.88MSRP: $54.95 – $54.99 You save up to 33%
Rated 4.39 out of five stars.★★★★⯪
Tusk Cartridge Rod Holding Tool$9.99MSRP: $12.99 You save 23%
Rated 4.81 out of five stars.★★★★★
Pro X Fork & Dust Seal Kit$49.39MSRP: $59.50 You save 17%
Rated 4.43 out of five stars.★★★★⯪
Polisport Armadillo 2-Stroke Pipe Guard$53.88MSRP: $80.99 You save 33%
Rated 3.63 out of five stars.★★★⯪☆
Tusk Billet Rear Caliper Guard$26.99MSRP: $36.99 You save 27%
Rated 4.85 out of five stars.★★★★★
Enduro Engineering Skid Plate$119.88MSRP: $129.95 You save 8%
Rated 4.76 out of five stars.★★★★★
Polisport Clutch Cover Protection$22.88MSRP: $38.95 You save 41%
Rated 4.53 out of five stars.★★★★⯪
ProTaper Fuzion 1 1/8" Handlebar$132.32
Rated 4.33 out of five stars.★★★★⯪
Seal Savers Zip-On Fork Covers$29.95
Rated 4.32 out of five stars.★★★★☆
FMF Power Core II Shorty Silencer$179.99MSRP: $199.99 You save 10%
Rated 4.84 out of five stars.★★★★★
Motion Pro Titan Throttle Tube$21.99
Rated 4.55 out of five stars.★★★★⯪
All Balls Rear Brake Caliper Bolt Kit$8.27MSRP: $9.19 You save 10%
Rated 4.89 out of five stars.★★★★★
Cycra Mud Flap$15.88
Rated 4.77 out of five stars.★★★★★
Mylers High Pressure Radiator Cap$17.99MSRP: $20.00 You save 10%
Rated 4.76 out of five stars.★★★★★
Pro X Complete Clutch Kit$137.73MSRP: $181.22 You save 24%
Rated 4.63 out of five stars.★★★★⯪
Works Connection Aluminum Radiator Braces$83.66MSRP: $92.95 You save 10%
Rated 4.47 out of five stars.★★★★⯪
Seal Savers Fork Covers$20.99 – $21.99
Rated 4.27 out of five stars.★★★★☆
Rocky Mountain ATV/MC Pro Series Seat Cover$35.99MSRP: $45.99 You save 22%
Rated 4.39 out of five stars.★★★★⯪
Polisport Frame Protectors$22.99MSRP: $26.99 You save 15%
Rated 4.33 out of five stars.★★★★⯪
Polisport Side Panels$36.88MSRP: $54.99 You save 33%
Rated 4.28 out of five stars.★★★★☆
CV4 High Pressure Radiator Cap$32.99 – $36.99MSRP: $38.84 – $43.17 You save up to 14%
Rated 4.90 out of five stars.★★★★★
Hammerhead Forged Shift Lever with Knurled Tip$37.79 – $43.19MSRP: $41.99 – $47.99 You save 10%
Rated 4.40 out of five stars.★★★★⯪
Fastway Evo 4 Foot Pegs$167.90
Rated 4.77 out of five stars.★★★★★
Wiseco Racer's Elite Piston Kit$164.38MSRP: $204.17 You save 19%
Rated 4.21 out of five stars.★★★★☆
Odi CFT Podium 1 1/8" Handlebars$116.95 – $121.95MSRP: $134.95 – $139.95 You save 13%
Rated 4.75 out of five stars.★★★★★
FMF Factory Fatty Pipe$269.99MSRP: $299.99 You save 10%
Rated 4.71 out of five stars.★★★★★
ProTaper ACF 1 1/8" Handlebar$135.71
Rated 4.43 out of five stars.★★★★⯪
Pro Circuit R-304 Shorty Aluminum Silencer$154.88MSRP: $171.95 You save 10%
Rated 4.89 out of five stars.★★★★★
ASV C6 Series Brake Lever$120.00
Rated 4.59 out of five stars.★★★★⯪
RM Cash ProgramParts Finder