1999 Yamaha YZ125 Parts

1999 Yamaha YZ125
Tire Size:
Front: 80/100-21, Rear: 100/90-19
Spark Plug:
Stock Chain/Belt:
Stock Gearing:
Front: 13T, Rear: 48T
Select Your Ride: Go

Top Selling Parts for your 1999 Yamaha YZ125

Grid List
Folding Shift Lever
You save $0.96 (3%)
  • Silver
IMS Folding Shift Lever Value priced folding shift lever from IMS More durable than stock shift levers Eliminate that sloppy feeling of stock levers More positive shifting response Made in the U.S...
Motion Pro
Clutch Cable
$8.09 - $29.97
You save up to $3.33 (10%)
  • Black
Motion Pro Clutch Cable A painless OEM alternative for dirt bikes, street bikes and ATVs, the Motion Pro clutch cable fits right in and keeps your clutch working smoothly. Standard black vinyl coi...
Top End Kit
$82.79 - $251.09
You save up to $83.70 (25%)
Wiseco Top End Kit Wiseco-forged high-silicon aluminum alloy pistons are computer-machined to exacting tolerances Designed for greater strength with reduced weight and improved heat transfer Pisto...
520 Front Countershaft Sprocket
$8.99 - $25.99
You save up to $4.00 (13%)
  • Steel
JT 520 Front Countershaft SprocketMade exclusively from the finest grade of C49 high carbon steel, JT Countershaft Sprockets are made to last with a lifespan greater than any other steel or aluminu...
Moose Racing Carb Repair Kit Complete kits to rebuild OEM carburetors Each kit contains all necessary gaskets, O-rings, float valve and jets Supplied to Moose Racing by the same supplier the OEMs ...
Pro Taper
Pillow Top MX Grips
You save $1.29 (9%)
Pro Taper Pillow Top MX GripsGiving relief to hands and riders alike across the country, the Pro Taper Pillow Top MX Grips reduce the effects of vibration and jarring and let you ride the roughest ...
Closeout up to 36% off
Moose Racing Complete Gasket Set All gaskets needed for engine rebuild are included in each set with the exception of oil seals Unmatched reliability and performance from high-tech materials Des...
Pro Taper
Pillow Top Lite MX Grips
You save $1.29 (9%)
Pro Taper Pillow Top Lite MX Grips Unique pillow top pattern reduces vibration and cushions impact Inner core compound perfects the bonding interface with bars ANTI-Rip Tip uses denser compound...
Gold Series Fatty Pipe
$197.96 - $251.99
You save up to $28.00 (10%)
  • Chrome
FMF GOLD SERIES Fatty Pipe The staple of FMF's two stroke line, the Gold Series Fatty Pipe broadens power across the whole RPM range. Suited for both motocross and woods riding, the Fatty gives a h...
Pro Lite Piston Kit
$64.00 - $194.99
You save up to $45.96 (19%)
Wiseco Pro Lite Piston Kit Available for both two stroke and four stroke bikes, the Wiseco Pro Lite Piston Kit is both a great OEM alternative and an easy way to boost the power. Choose stock bore ...
Turbine Core 2 Spark Arrestor Silencer
$134.99 - $143.99
You save up to $16.00 (10%)
  • Silver
FMF Turbine Core 2 Spark Arrestor Silencer The granddaddy of two stroke spark arrestors, the FMF Turbine Core 2 is race proven, extremely durable and best of all 100% U.S. Forest Service legal. Mad...
Universal Supermoto Front Fender
$19.99 - $23.99
You save up to $5.96 (19%)
Acerbis Universal Supermoto Front Fender Whether it's for actual supermoto riding or you just want a more aggressive look for your bike, the Acerbis Universal Supermoto Front Fender will satisfy bo...
Moose Racing Fork And Dust Seal Kit Patented low friction elastomer fork seals and OEM style dust boots Three balanced sealing lips resist distortion and provide smooth fork travel Tw...
Side Panels
$30.99 - $55.99
You save up to $13.96 (19%)
Acerbis Side Panels Acerbis Replica Plastic is the choice of racers and racing teams around the world OEM quality in stock or custom colors Pre-drilled to mount in stock locations Made in Italy...
Maxima Pre-Oiled Air Filter When you get ready to change your filter, change to a Maxima Pre-Oiled ready to use ProFilter. A new perfectly oiled ProFilter air filter provides maximum airflow and in...
Rear Fender
$22.99 - $39.99
You save up to $9.96 (19%)
Acerbis Rear FenderMade to exact OEM specifications and colors, Acerbis Rear Fenders are your easy, bolt-on replacement plastic part to keep your dirt bike looking fresh. All plastics have the orig...
Lower Fork Covers
$24.99 - $27.99
You save up to $6.96 (19%)
Acerbis Lower Fork CoversLower Fork Covers feature the distinctive Acerbis look OEM color-matched for direct replacement or works look Pre-drilled pieces mount easily to stock locations Most are a...
520 Standard Roller Chain
$33.60 - $52.80
You save up to $13.19 (19%)
  • Black
D.I.D. 520 Standard Roller Chain D.I.D. is the #1 chain manufacturer in the world Solid rollers Shot-peened parts High cylindrical and roundness accuracy Exacting tolerances provide low friction ...
Moose Racing Top End Gasket Kit Performance sets designed for a piston replacement Top-end gasket sets include high-performance head, base, intake and exhaust gaskets Cost-effective way to rais...
Moose Racing Steel Folding Shift Lever Replace those soft stock levers with sturdy steel Folding tips prevent snagging; hardened splines won't slip or rotate Will withstand repeated bends without...
Radiator Covers
$24.99 - $73.99
You save up to $7.50 (9%)
UFO Radiator Covers Replacement plastic from UFO Racing Pieces are already drilled and can be mounted easily to stock locations Made in Italy Plastic is color-matched to stock or in op...
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