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1983 Yamaha YZ490 Aftermarket Parts

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245 Results

Exact Fit

Renthal
Chain & Sprocket Kit

$131.99
Sale
Save 14%
4.5 out of 5 stars (615) reviews
Video Available
Exact Fit
New

Twin Air
Air Filter

$30.99
Sale
Save 16%
5 out of 5 stars (517) reviews
Exact Fit

Motion Pro
Clutch Cable

$15.49
Sale
Save 98%
4.5 out of 5 stars (357) reviews
Video Available
Exact Fit

Artrax
Tire Combo

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

Wiseco
2-Stroke Piston

$78.93 - 197.39
Clearance
Save 23%
4.5 out of 5 stars (255) reviews
Exact Fit

Wiseco
Piston Kit - 2-Stroke

$131.02
Sale
Save 18%
5 out of 5 stars (247) reviews
Exact Fit
New

Cometic
Top End Gasket Kit

$48.55
Sale
Save 50%
4 out of 5 stars (246) reviews
Exact Fit

All Balls
Fork Seal And Wiper Kit

$30.73
Sale
Save 84%
4.5 out of 5 stars (218) reviews
Exact Fit

All Balls
Rear Wheel Bearing Kit

$26.14
Sale
Save 89%
4.5 out of 5 stars (191) reviews
Video Available
Exact Fit
New

Renthal
Rear Sprocket

$83.99
Sale
Save 11%
5 out of 5 stars (173) reviews
Video Available
Exact Fit

Motion Pro
Throttle Cable

$13.99
4 out of 5 stars (173) reviews
Exact Fit

Artrax
MX-Pro Rear Tire

$49.99 - 58.99
Sale
Save 50%
4.5 out of 5 stars (165) reviews
Exact Fit

All Balls
Linkage Bearing Kit

$88.87
Sale
Save 10%
4.5 out of 5 stars (150) reviews
Video Available
Exact Fit

Sunstar
Front Sprocket

$14.78 - 38.17
Sale
Save 39%
4.5 out of 5 stars (146) reviews
Video Available
Exact Fit

Sunstar
Steel Rear Sprocket

$8.77 - 63.01
Sale
Save 84%
4.5 out of 5 stars (141) reviews
Video Available
Exact Fit

Dunlop
Tire Combo

$97.00
Sale
Save 12%
4.5 out of 5 stars (137) reviews
Exact Fit

Dunlop
Geomax MX33 Rear Tire

$117.99
Sale
Save 15%
5 out of 5 stars (135) reviews
Video Available
Exact Fit

Renthal
520 R1 Works Chain

$114.99
Sale
Save 10%
4.5 out of 5 stars (132) reviews
Video Available
Exact Fit

DID
520 DZ2 Chain

$70.54
Sale
Save 15%
4.5 out of 5 stars (121) reviews
Video Available
Exact Fit

Maxxis
Maxxcross IT Rear Tire

$75.99
Sale
Save 61%
5 out of 5 stars (117) reviews
Video Available
Exact Fit

All Balls
Steering Bearing Kit

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

Artrax
SX1 Rear Tire

$54.99
Sale
Save 47%
4 out of 5 stars (111) reviews
Exact Fit

Sunstar
Chain & Steel Sprocket Combo

$55.30
Sale
Save 22%
4.5 out of 5 stars (100) reviews
Video Available
Exact Fit

FMF
2-Stroke Silencer Packing

$9.99
Sale
Save 9%
5 out of 5 stars (98) reviews
Exact Fit

Pivot Works
Wheel Bearing Kit

$48.42
Sale
Save 20%
4.5 out of 5 stars (93) reviews
Video Available
Exact Fit

Motion Pro
Nylon Throttle Tube

$6.50
4 out of 5 stars (93) reviews
Exact Fit

Artrax
TG4 Rear Tire

$50.99 - 58.99
Sale
Save 47%
4.5 out of 5 stars (92) reviews
Exact Fit

UNI
Multi-Stage Competition Air Filter

$35.95
Sale
Save 39%
5 out of 5 stars (91) reviews
Exact Fit

Turner Performance Products
Steel Sprocket & Chain Kit

$45.55
Sale
Save 37%
4.5 out of 5 stars (90) reviews
Video Available
Exact Fit

Maxxis
Maxxcross Desert IT Rear Tire

$100.99 - 110.99
Sale
Save 54%
5 out of 5 stars (89) reviews
Exact Fit
New

Renthal
Front Sprocket

$30.99
Sale
Save 11%
4.5 out of 5 stars (76) reviews
Video Available
Exact Fit

Dunlop
D606 Tire Combo

$281.00
Sale
Save 18%
5 out of 5 stars (76) reviews
Exact Fit

Dunlop
D606 Rear Tire

$155.99 - 163.99
Sale
Save 11%
5 out of 5 stars (76) reviews
Exact Fit

Dunlop
D606 Front Tire

$129.99
Sale
Save 24%
5 out of 5 stars (76) reviews
Exact Fit

Boyesen
Dual Stage Power Reeds

$37.95
Sale
Save 5%
5 out of 5 stars (74) reviews
Exact Fit

DID
520 Standard Chain

$52.69
Sale
Save 15%
4 out of 5 stars (74) reviews
Video Available
Exact Fit

DID
520 ERT3 Racing Chain

$104.54 - 108.79
Sale
Save 15%
5 out of 5 stars (73) reviews
Exact Fit

Moose
2-Stroke Pipe Guard

$64.95
4.5 out of 5 stars (68) 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

JT
Steel Chain And Sprocket Kit

$38.99
Sale
Save 18%
4.5 out of 5 stars (63) reviews
Video Available
Exact Fit

Supersprox
Stealth Rear Sprocket

$107.96
Sale
Save 35%
5 out of 5 stars (63) reviews
Exact Fit

Michelin
Tire Combo

$205.00
Sale
Save 27%
5 out of 5 stars (61) reviews
Exact Fit

Bridgestone
Battlecross X30 Rear Tire

$117.99
Sale
Save 32%
5 out of 5 stars (55) reviews
Exact Fit

Dunlop
Geomax AT81 Rear Tire

$105.99 - 113.99
Sale
Save 13%
4.5 out of 5 stars (55) reviews
Video Available
Exact Fit

Dunlop
Geomax AT81 Tire Combo

$180.00
Sale
Save 12%
4.5 out of 5 stars (55) reviews
Video Available
Exact Fit

Dunlop
Geomax AT81 Front Tire

$104.99
Sale
Save 11%
4.5 out of 5 stars (55) reviews
Video Available
Exact Fit

Goldentyre
GT216AA "Fatty" Front Tire

$130.99
Sale
Save 6%
5 out of 5 stars (54) reviews
Video Available
Exact Fit

Artrax
SE3 Rear Tire

$59.99
Sale
Save 47%
4 out of 5 stars (53) reviews
Exact Fit

Artrax
Tire Combo With Tubes

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

Maxxis
Tire Combo

$157.00
Sale
Save 26%
5 out of 5 stars (51) reviews
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
SX1 Front Tire

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

Renthal
520 R3-3 SRS Chain

$142.99
Sale
Save 11%
4.5 out of 5 stars (49) reviews
Video Available
Exact Fit

DID
520VO O-Ring Chain

$76.71
Sale
Save 15%
4.5 out of 5 stars (48) reviews
Exact Fit

Sunstar
520 SSR O-Ring Sealed Ring Chain

$62.16
Sale
Save 20%
4 out of 5 stars (46) reviews
Video Available
Exact Fit

Bridgestone
Battlecross Tire Combo

$118.00
Sale
Save 30%
4.5 out of 5 stars (46) reviews
Exact Fit

ARC
DC-8 Clutch Perch Assembly

$144.99
5 out of 5 stars (46) reviews
Exact Fit

Wiseco
Needle Bearing

$20.10
Sale
Save 14%
4.5 out of 5 stars (45) reviews
Exact Fit
New

Motion Pro
Brake Lever

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

JT
Steel Rear Sprocket

$0.77 - 42.85
Sale
Save 97%
4.5 out of 5 stars (42) reviews

1983 Yamaha YZ490 Aftermarket Parts

At MotoSport you'll find all the 1983 Yamaha YZ490 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 1983 Yamaha YZ490 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 1983 Yamaha YZ490 give a gearhead a call at 1-888-676-8853 and we'll get you ready to ride.