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2003 KTM 125EXC Aftermarket Parts

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2249 Results

Exact Fit
New

Twin Air
Air Filter

$32.99
Sale
Save 84%
5 out of 5 stars (517) reviews
Colors for Factory Effex Grip Donuts
+17 more

Factory Effex
Grip Donuts

$3.99 - $4.99
Sale
Save 20%
5 out of 5 stars (67) reviews
Exact Fit

Twin Air
Pre-Oiled Air Filter

$37.99
Sale
Save 10%
5 out of 5 stars (118) reviews
Exact Fit

Sunstar
Chain & Aluminum Sprocket Combo

$89.13
Sale
Save 22%
5 out of 5 stars (43) reviews
Video Available
Colors for ODI Grip Donuts

ODI
Grip Donuts

$3.95
5 out of 5 stars (2) reviews
Exact Fit

Pro Taper
520XRC Master Link

$6.23
Sale
Save 5%
5 out of 5 stars (3) reviews

UNI
Two Stage Pod Filter

$24.95 - $47.95
5 out of 5 stars (17) reviews

Turner Performance Products
Yamaha YZ/YZF Pro Hardware Kit

$44.99
Sale
Save 10%
5 out of 5 stars (13) reviews

NGK
Offroad Spark Plug

$3.56 - $20.06
Sale
Save 10%
5 out of 5 stars (65) reviews
Exact Fit
New
Colors for Renthal Rear Sprocket
+3 more

Renthal
Rear Sprocket

$87.99
Sale
Save 10%
5 out of 5 stars (173) reviews
Video Available

Maxima
Fork Oil

$6.79 - $11.89
Sale
Save 15%
5 out of 5 stars (24) reviews
Exact Fit
New

Hinson
Clutch Fiber, Steel, Spring Kit

$199.99
5 out of 5 stars (101) reviews
Video Available
Exact Fit
New

JT
Steel Front Sprocket

$13.46
Sale
Save 10%
5 out of 5 stars (32) reviews
Exact Fit

FMF
2-Stroke Silencer Packing

$9.99
Sale
Save 9%
5 out of 5 stars (98) reviews
Colors for Renthal Fat Bar - Oversized 1-1/8

Renthal
Fat Bar - Oversized 1-1/8

$106.99 - $131.95
Sale
Save 10%
5 out of 5 stars (62) reviews
Video Available
Exact Fit

Dunlop
Geomax MX33 Rear Tire

$117.99
Sale
Save 11%
5 out of 5 stars (135) reviews
Video Available
Exact Fit
Colors for Turner Performance Products Aluminum Rear Sprocket

Turner Performance Products
Aluminum Rear Sprocket

$47.99
Sale
Save 20%
5 out of 5 stars (41) reviews
Exact Fit

Vertex
Top End Gasket Kit

$23.73
Sale
Save 10%
5 out of 5 stars (15) reviews

Maxima
Racing Fork Fluid

$13.59
Sale
Save 15%
5 out of 5 stars (15) reviews

Maxima
Air Filter Care Kit

$20.39
Sale
Save 15%
5 out of 5 stars (36) reviews

Turner Performance Products
Hour Meter With Mount

$25.99
Sale
Save 26%
5 out of 5 stars (1) review
Colors for Renthal Handlebars - Standard 7/8

Renthal
Handlebars - Standard 7/8

$67.49 - $117.95
Sale
Save 11%
5 out of 5 stars (79) reviews
Exact Fit
Colors for Supersprox Stealth Rear Sprocket
+2 more

Supersprox
Stealth Rear Sprocket

$107.96
Sale
Save 10%
5 out of 5 stars (63) reviews
Exact Fit

Vertex
Complete Gasket Kit

$55.09
Sale
Save 10%
5 out of 5 stars (7) reviews
Exact Fit

FilGuard
Buy One Get One Half Price Premium Air Filters

$11.98
Sale
Save 33%
5 out of 5 stars (22) reviews

Motion Pro
Alloy Rim Lock

$9.89 - $11.99
5 out of 5 stars (24) reviews

KTM PowerParts
Dual Compound Grips

$22.66 - $23.38
Sale
Save 15%
5 out of 5 stars (12) reviews
Colors for Pro Taper Seven Eighths Handlebars - Standard 7/8

Pro Taper
Seven Eighths Handlebars - Standard 7/8

$71.20 - $71.24
Sale
Save 5%
5 out of 5 stars (132) reviews

Turner Performance Products
Hour Meter

$19.99
Sale
Save 20%
5 out of 5 stars (5) reviews
Exact Fit

Vertex
Outer Clutch Cover Gasket

$7.81
Sale
Save 10%
5 out of 5 stars (4) reviews
Colors for Renthal Twinwall Handlebars - Oversized 1-1/8

Renthal
Twinwall Handlebars - Oversized 1-1/8

$153.99 - $186.45
Sale
Save 10%
5 out of 5 stars (92) reviews
Video Available
Exact Fit

Kenda
MX Tire Combo

$75.00
Sale
Save 18%
5 out of 5 stars (5) reviews
Colors for Acerbis Universal Link Guard
+2 more

Acerbis
Universal Link Guard

$21.99 - $22.99
Sale
Save 23%
5 out of 5 stars (1) review
Colors for Polisport Armadillo Pipe Guard

Polisport
Armadillo Pipe Guard

$53.99
Sale
Save 20%
5 out of 5 stars (3) reviews

Bel-Ray
Fork Oil

$15.19
Sale
Save 20%
5 out of 5 stars (13) reviews
Exact Fit

Boyesen
Dual Stage Power Reeds

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

Motion Pro
Chain Tensioner Hardware Kit

$2.99
5 out of 5 stars (5) reviews
Exact Fit

UNI
Multi-Stage Competition Air Filter

$37.95
5 out of 5 stars (91) reviews
Exact Fit
Colors for ZETA Oil Filler Plug

ZETA
Oil Filler Plug

$12.95
5 out of 5 stars (3) reviews
Exact Fit
Colors for Pro Taper Rear Sprocket

Pro Taper
Rear Sprocket

$83.34
Sale
Save 5%
5 out of 5 stars (37) reviews

Maxima
FFT Air Filter Oil

$7.64 - $12.74
Sale
Save 15%
5 out of 5 stars (34) reviews
Exact Fit
Colors for ZETA Forged Shift Lever

ZETA
Forged Shift Lever

$31.95
5 out of 5 stars (1) review
Exact Fit

Goldentyre
GT216AA Front Tire

$110.99
Sale
Save 5%
5 out of 5 stars (13) reviews
Video Available
Exact Fit

Vertex
Oil Seal Kit

$26.33
Sale
Save 10%
5 out of 5 stars (2) reviews
Colors for ODI Motocross Full-Waffle Grips

ODI
Motocross Full-Waffle Grips

$11.95 - $12.95
5 out of 5 stars (14) reviews

DRC
Stainless Exhaust Clamp

$6.95 - $7.95
5 out of 5 stars (1) review
Colors for Renthal SX Handlebar Pad
+2 more

Renthal
SX Handlebar Pad

$26.99 - $32.95
5 out of 5 stars (16) reviews
Exact Fit
Colors for Sunstar Aluminum Rear Sprocket

Sunstar
Aluminum Rear Sprocket

$62.79
Sale
Save 20%
5 out of 5 stars (68) reviews
Video Available
Exact Fit

DID
520 ERT3 Racing Chain Master Link

$3.99
5 out of 5 stars (2) reviews
Colors for ODI Emig Pro V2 Lock-On Grips

ODI
Emig Pro V2 Lock-On Grips

$31.95
5 out of 5 stars (2) reviews

Twin Air
Filter Cleaner

$38.99
Sale
Save 9%
5 out of 5 stars (22) reviews
Colors for Pro Taper MX 1/3 Waffle Grips

Pro Taper
MX 1/3 Waffle Grips

$11.16 - $11.21
Sale
Save 5%
5 out of 5 stars (7) reviews

Twin Air
Power Filter Oil

$21.99 - $24.99
Sale
Save 11%
5 out of 5 stars (7) reviews
Exact Fit
New

Pro X
Top End Gasket Kit

$24.82
Sale
Save 20%
5 out of 5 stars (1) review
Exact Fit

Dunlop
Geomax MX53 Rear Tire

$121.99
Sale
Save 12%
5 out of 5 stars (40) reviews

Mika Metals
Cross Bar Pad

$16.99 - $17.99
Sale
Save 14%
5 out of 5 stars (12) reviews
Colors for D'COR Visuals Upper Fork Decals

D'COR Visuals
Upper Fork Decals

$12.95 - $12.99
5 out of 5 stars (2) reviews
Exact Fit

KTM PowerParts
Supersprox 2K Rear Sprocket

$88.99
5 out of 5 stars (20) reviews

DID
520ERVT X-Ring Chain

$152.08
Sale
Save 15%
5 out of 5 stars (13) reviews
Exact Fit

Dunlop
Geomax MX34 Front Tire

$112.99
Sale
Save 11%
5 out of 5 stars (1) review

2003 KTM 125EXC Aftermarket Parts

At MotoSport you'll find all the 2003 KTM 125EXC 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 2003 KTM 125EXC 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 2003 KTM 125EXC give a gearhead a call at 1-888-676-8853 and we'll get you ready to ride.