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2003 Polaris SPORTSMAN 90 Aftermarket Parts

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Renthal
ATV Half-Waffle Grips - Thumb Throttle

$14.99
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4 out of 5 stars (1) review
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QuadBoss
Top End Gasket Set

$10.05
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4 out of 5 stars (1) review
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Winderosa
Engine Oil Seal Kit

$14.71
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4.5 out of 5 stars (2) reviews
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Yuasa
YTZ Factory Activated AGM Battery

$154.76
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5 out of 5 stars (1) review
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WPS
Universal 2-Stroke Pipe Protector

$58.46
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MotoStart
Ultralite Lithium Ion Battery

$109.99
3.5 out of 5 stars (10) reviews
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Big Gun
Spark Arrestor Screen

$15.74
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4 out of 5 stars (5) reviews
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Moose
Lug Nut Set

$26.95
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Moose
Heavy Duty Atv Battery

$56.95
5 out of 5 stars (8) reviews
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FMF
Premier 4.1 Muffler Repack Kit - 4-Stroke

$33.99
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5 out of 5 stars (5) reviews
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BikeMaster
TruGel Battery

$24.26 - 154.76
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4.5 out of 5 stars (120) reviews
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Sunstar
428 MXR1 Works MX Racing Chain Master Link

$2.75
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1 out of 5 stars (1) review
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Big Gun
Repack Kit

$23.18
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5 out of 5 stars (7) reviews
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Pro Circuit
Stainless Steel Modular End Cap

$32.36
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5 out of 5 stars (2) reviews
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Wiseco
Wrist Pin

$19.01
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5 out of 5 stars (2) reviews
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HMF
Spark Arrestor Screen

$24.95
5 out of 5 stars (1) review

RDRCO
Dirt Bike Grip Donuts

$2.99
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Moose
Crank Bearing/Seal Kit

$55.95
5 out of 5 stars (1) review
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FMF
Muffler Plug

$4.99
4.5 out of 5 stars (306) reviews

NGK
Iridium IX Spark Plugs

$10.76 - $18.85
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4.5 out of 5 stars (38) reviews

Turner Performance Products
Metric Off-Road Pro Hardware Kit

$35.99
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4.5 out of 5 stars (39) reviews

Renthal
Grip Donuts

$4.99
4.5 out of 5 stars (31) reviews

Renthal
Moto Handguards

$53.99
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3 out of 5 stars (13) reviews
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Turner Performance Products
Japanese Track Hardware Kit

$10.99
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4.5 out of 5 stars (10) reviews

Turner Performance Products
Hour Meter With Mount

$25.99
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5 out of 5 stars (1) review

Turner Performance Products
Hour Meter

$19.99
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5 out of 5 stars (5) reviews

Turner Performance Products
Bars - Oversized 1-1/8

$51.99
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5 out of 5 stars (10) reviews

Renthal
Team Issue SX Bar Pad

$26.99
4.5 out of 5 stars (11) reviews
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MotoSport
Muffler Plug

$3.99 - $4.99
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1 out of 5 stars (2) reviews

Maxima
Fork Oil

$6.79 - $11.89
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5 out of 5 stars (24) reviews

Moose
Vent Cap

$9.95
4 out of 5 stars (115) reviews

HMF
Turn Down End Cap

$19.95 - $24.95

Maxima
Fab 1 Spray-On Air Filter Oil

$9.34
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4.5 out of 5 stars (26) reviews

QuadBoss
Universal Wheel Bearings

$3.77 - $28.54
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5 out of 5 stars (1) review

Maxima
Racing Fork Fluid

$13.59
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5 out of 5 stars (15) reviews

Maxima
Air Filter Care Kit

$20.39
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DID
520VX3 X-Ring Chain

$110.18 - $122.43
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4.5 out of 5 stars (29) reviews

Renthal
Team Issue Fatbar Pad

$26.99
4 out of 5 stars (8) reviews

Kenda
Bearclaw Tire

$76.99 - $138.99
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5 out of 5 stars (143) reviews

Factory Effex
Grip Donuts

$3.99 - $4.99
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5 out of 5 stars (67) reviews

Turner Performance Products
Tach/Hour Meter

$26.99
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5 out of 5 stars (4) reviews
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Lucas Oil
Assembly Lube

$5.99 - $9.49
4.5 out of 5 stars (14) reviews

Maxima
FFT Air Filter Oil

$7.64 - $12.74
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5 out of 5 stars (34) reviews

Renthal
ATV Dual Compound Grips - Thumb Throttle

$17.99
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4.5 out of 5 stars (3) reviews
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Renthal
ATV Grips - Thumb Throttle

$14.99
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5 out of 5 stars (1) review
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Turner Performance Products
Hour Meter Mounting Bracket

$7.99
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5 out of 5 stars (1) review

Pro Taper
Grip Glue

$7.44
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4 out of 5 stars (77) reviews

Pro Taper
Pillow Top Lite Grip - Twist Throttle

$12.49
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4.5 out of 5 stars (98) reviews

Artrax
CTX Tire

$79.99 - $91.99
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5 out of 5 stars (214) reviews

Maxima
Air Filter Cleaner

$11.89
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4.5 out of 5 stars (26) reviews

2003 Polaris SPORTSMAN 90 Aftermarket Parts

Your 2003 Polaris SPORTSMAN 90 is the workhorse in the 4x4 family. But don't misunderstand, whether you use it around the farm and for hunting, 4-wheelers can open the throttle and eat up trails just like its sporting cousin. Whatever the use, it's essential to follow the manufacturer's recommendation and perform routine maintenance to keep your 2003 Polaris SPORTSMAN 90 at peak performance.

You can find all the necessary parts for general upkeep and upgrades on your 2003 Polaris SPORTSMAN 90 quad at MotoSport. We carry big bore kits, the accessories for a complete brake job and if you want to upgrade your exhaust, you can get that too. Don't waste your 4x4's capability either. These beasts work for you so if you need a plow and tire chains to remove snow, winches or extra seats and luggage compartments, it's all right here. Find everything to completely outfit your 4-wheeler at your one-stop ATV shop.

At MotoSport, we carefully choose a wide selection of 2003 Polaris SPORTSMAN 90 ATV parts that keep your machine performing for years and enables you to take advantage of all its possibilities. We also stock utility OEM parts and provide schematics. You'll find it's easy to get your ride back to work especially with our fast shipping and free delivery for orders more than $79. If you're having trouble finding a part or just want help deciding on a specific upgrade give us a call on our toll free line 1-866-667-6288.