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1979 Yamaha YZ125 Aftermarket Parts

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1912 Results

Exact Fit

All Balls
Fork Seal Kit

$15.28
Sale
Save 90%
4 out of 5 stars (27) reviews
Exact Fit

All Balls
Fork Dust Seal Kit

$15.90
Sale
Save 90%
4 out of 5 stars (8) reviews
Video Available
Exact Fit

Motion Pro
Clutch Cable

$14.99
Sale
Save 98%
4.5 out of 5 stars (357) reviews
Video Available
Exact Fit
New

Motion Pro
Brake Lever

$11.99
Sale
Save 85%
4 out of 5 stars (42) reviews
Exact Fit

All Balls
Fork Seal And Wiper Kit

$32.35
Sale
Save 84%
4.5 out of 5 stars (218) reviews
Exact Fit
New

Motion Pro
Clutch Lever

$11.99
Sale
Save 84%
3.5 out of 5 stars (39) reviews
Exact Fit

All Balls
Steering Bearing Kit

$38.19
Sale
Save 73%
4.5 out of 5 stars (113) reviews
Video Available
Exact Fit

Maxxis
Maxxcross IT Rear Tire

$39.99 - 82.99
Sale
Save 61%
5 out of 5 stars (117) reviews
Video Available

Polisport
Armadillo Head Pipe Guard

$26.99 - $37.99
Clearance
Save 55%
3 out of 5 stars (2) reviews
Exact Fit

Artrax
Tire Combo With Tubes

$88.02
Sale
Save 52%
4.5 out of 5 stars (52) reviews
Exact Fit

Artrax
MX-Pro Rear Tire

$50.99
Sale
Save 50%
4.5 out of 5 stars (165) reviews

Factory Effex
Standard Numbers

$1.77 - $3.49
Sale
Save 49%
5 out of 5 stars (1) review
Exact Fit

Artrax
SX1 Front Tire

$39.99 - 41.99
Sale
Save 49%
4.5 out of 5 stars (50) reviews
Exact Fit

Artrax
MX-Pro Front Tire

$39.99 - 41.99
Sale
Save 49%
4.5 out of 5 stars (66) reviews
Exact Fit

Maxxis
Maxxcross Desert IT Front Tire

$84.99 - 99.99
Sale
Save 48%
4.5 out of 5 stars (26) reviews

Polisport
Freeflow Universal Front Fender

$21.99 - $22.99
Sale
Save 47%
5 out of 5 stars (18) reviews
Exact Fit

Artrax
TG4 Rear Tire

$50.99
Sale
Save 47%
4.5 out of 5 stars (92) reviews
Exact Fit

Artrax
SE3 Rear Tire

$52.99
Sale
Save 47%
4 out of 5 stars (53) reviews

Continental
TKC80 Rear Tire

$172.99 - $264.99
Sale
Save 47%
5 out of 5 stars (32) reviews
Exact Fit

Maxxis
Maxxcross SI Front Tire

$89.99
Sale
Save 47%
4.5 out of 5 stars (35) reviews
Video Available
Exact Fit

Artrax
SX2 Front Tire

$39.99 - 41.99
Sale
Save 47%
4.5 out of 5 stars (20) reviews
Exact Fit

Artrax
XC Enduro Fat Front Tire

$46.99
Sale
Save 46%
4.5 out of 5 stars (10) reviews
Video Available

Factory Effex
Pro Numbers

$3.77 - $6.95
Sale
Save 46%
5 out of 5 stars (1) review
Exact Fit

Artrax
Tire Combo

$88.00
Sale
Save 45%
4.5 out of 5 stars (263) reviews

Kenda
Klassic K257D Rear Tire

$41.99 - $77.99
Sale
Save 45%
5 out of 5 stars (14) reviews
Video Available
Exact Fit

Maxxis
Maxxcross SI Rear Tire

$48.99 - 127.99
Sale
Save 45%
4.5 out of 5 stars (35) reviews
Video Available
Exact Fit

Dunlop
Geomax MX33 Front Tire

$45.99 - 107.99
Sale
Save 44%
4.5 out of 5 stars (50) reviews
Video Available
Exact Fit

Artrax
SE3 "Sticky" Rear Tire

$58.99
Sale
Save 44%
3.5 out of 5 stars (20) reviews

Moose
ADV1 Ultralight Dry Bag

$13.95 - $29.95
Sale
Save 42%

Turner Performance Products
Rim Lock/Valve Stem Kit

$5.99 - $7.99
Sale
Save 40%
4.5 out of 5 stars (40) reviews

NGK
Iridium IX Spark Plugs

$7.77 - $18.85
Sale
Save 40%
4.5 out of 5 stars (38) reviews

Polisport
Upper Fork Guards

$17.99 - $19.99
Sale
Save 40%
1 out of 5 stars (2) reviews
Video Available

Chrome
Mini Metro 20L Messenger Bag

$81.00 - $135.00
Sale
Save 40%

BikeMaster
Heavy Duty 2-Hook Bungee

$3.56 - $4.77
Sale
Save 40%

Turner Performance Products
Rim Lock

$5.99 - $7.99
Sale
Save 38%
Exact Fit

Wiseco
Replacement Piston Ring Set

$20.10
Sale
Save 37%
3.5 out of 5 stars (21) reviews

Koso
Proton Thermometer

$41.77 - $58.46
Sale
Save 36%

K&N
Air Filter Care Kit

$21.99
Sale
Save 35%
5 out of 5 stars (14) reviews
Exact Fit

Michelin
Starcross 5 Hard Front Tire

$98.99
Sale
Save 34%
5 out of 5 stars (3) reviews

Continental
TKC70 Front Tire

$170.99 - $203.99
Sale
Save 33%
4.5 out of 5 stars (25) reviews

Kenda
Klassic K257D Front Tire

$34.99 - $54.99
Sale
Save 33%
5 out of 5 stars (15) reviews
Video Available

Acerbis
X-Force Handguard Mount Kit

$9.99
Sale
Save 33%
Video Available

Factory Effex
Universal OEM Sticker Kits

$14.77 - $19.99
Sale
Save 33%
Exact Fit

Bridgestone
Battlecross X20 Front Tire

$93.99 - 106.99
Sale
Save 33%
4.5 out of 5 stars (3) reviews

Polisport
Halo Halogen Headlight

$56.99 - $65.99
Sale
Save 32%
4.5 out of 5 stars (18) reviews

Factory Effex
Factory Numbers

$4.77 - $6.99
Sale
Save 32%
4.5 out of 5 stars (30) reviews

HP Tools
Hydraulic Brake Bleeder

$8.77
Sale
Save 32%
4.5 out of 5 stars (3) reviews
Exact Fit

Bridgestone
Battlecross X30 Rear Tire

$108.99
Sale
Save 32%
5 out of 5 stars (55) reviews
Exact Fit

Pirelli
Scorpion MX32 Mid Soft Front Tire

$41.99 - 121.99
Sale
Save 32%
5 out of 5 stars (17) reviews
Video Available

Kenda
Klassic K257D DOT Tire Combo

$75.00 - $131.00
Sale
Save 32%
5 out of 5 stars (15) reviews

Continental
TKC70 Rear Tire

$188.99 - $281.99
Sale
Save 32%
4.5 out of 5 stars (25) reviews
Exact Fit

Pirelli
MT21 Front Tire

$110.99 - 118.99
Sale
Save 31%
4.5 out of 5 stars (21) reviews
Exact Fit

Bridgestone
Battlecross Tire Combo

$118.00
Sale
Save 31%
4.5 out of 5 stars (46) reviews

D'COR Visuals
Number Pack - Race Series

$4.77 - $6.95
Sale
Save 31%
5 out of 5 stars (1) review
Exact Fit

Bridgestone
TW301/TW302 Tire Combo

$240.00
Sale
Save 31%
4.5 out of 5 stars (4) reviews

R&G Racing
Exhaust Protector

$36.77 - $72.99
Sale
Save 31%

Factory Effex
Die-Cut Sticker

$3.77 - $16.99
Sale
Save 31%
5 out of 5 stars (1) review

1979 Yamaha YZ125 Aftermarket Parts

At MotoSport you'll find all the 1979 Yamaha YZ125 aftermarket parts you need to make your next ride your best ride. We aim to please and suit a wide variety of bikes and riding styles, as well. We carry a large selection of dirt bike exhausts to give you the option of a race ready system or for more modest engines.

Not only do we carry the 1979 Yamaha YZ125 aftermarket parts that give your dirt bike a performance boost, we also carry the parts to keep your ride feeling smooth. Sometimes the parts that keep your bike riding its best come directly from the manufacturer. At MotoSport you can also find the OEM dirt bike parts to complete almost any job, from a basic fender bolt to a complete new top end if you prefer to stick with stock.

Finding all the parts and gear you need has never been easier - and shipping your parts and gear is free on orders more than $79! You've got more choices than ever when it comes to where to buy, and we always want to provide the best shopping experience in the industry. If you run into trouble or need help finding specific parts for your 1979 Yamaha YZ125 give a gearhead a call at 1-888-676-8853 and we'll get you ready to ride.