Check out our selection of 2003 KTM SX 125 parts and accessories.
We carry an assortment of aftermarket products for thousands of motorcycles, atv, and utv, including your 2003 KTM SX 125.
sale item
Stompgrip Airbox & Side Panel Protector
MSRP: $31.99 - $41.69
$31.99 - $40.99
(0 Reviews)
MSR Racing Pro Disc Guard
MSRP: $24.95 - $94.95
$22.99 - $85.99
(1 Reviews)
More Colors Available
Devol Gas Caps
MSRP: $70.99
$62.99
SDG Tall Replacement Seat
MSRP: $105.99 - $128.99
$98.99 - $105.99
MSR Racing Radiator Guard
MSRP: $34.95
$31.99
Acerbis Lower Fork Cover Set
MSRP: $32.95 - $34.95
$27.88 - $28.99
(3 Reviews)
N-Style Grip Seat Cover
$49.99
Acerbis Rear Fender
MSRP: $49.95
$16.97 - $39.88
(5 Reviews)
Works Connection Case Guard
$46.97 - $58.99
Bolt Hardware Full Plastics Fastener Kit
MSRP: $19.99 - $49.99
$17.99 - $44.99
Pro-Line Packaged Bolt Kit And Fasteners
MSRP: $59.95
EBC Long Life Sintered "R" Brake Pad
MSRP: $23.00 - $49.00
$20.99 - $37.99
(2 Reviews)
EBC Race Sintered "MX-S" Brake Pad
MSRP: $35.00 - $40.00
$32.99 - $36.99
Bikemaster Brake Pad
MSRP: $18.95 - $42.95
$16.99 - $36.99
Galfer Wave Rotor
MSRP: $54.81 - $486.40
$49.99 - $437.99
Galfer Offroad Sintered Brake Pad
MSRP: $34.50 - $91.38
$31.99 - $82.99
Bikemaster Sintered Brake Pad
MSRP: $27.95 - $45.95
$23.99 - $38.99
EBC Organic "X" Brake Pads/Shoes
MSRP: $14.95 - $66.95
$13.99 - $60.99
(4 Reviews)
EBC Standard Brake Rotor
MSRP: $59.00 - $225.00
$53.99 - $202.99
Pro Circuit Anodized Billet Aluminum Throttle Tube
$52.95 - $52.99
Renthal Fatbar Aluminum Kevin Windham Handlebar
MSRP: $89.99
$69.99
MSR Racing Standard Lever Set
MSRP: $20.95 - $32.95
$18.99 - $29.99
Pro Taper Aluminum Throttle Tube
MSRP: $49.99
$44.99
Renthal Fatbar Aluminum KTM/Suzuki Handlebar
G2 Ergonomics Throttle Cam System
$109.95
G2 Ergonomics Aluminum Throttle Tubes
$59.95
Zeta Steering Stem Nut
MSRP: $11.95 - $14.95
$10.99 - $12.99
MSR Racing Swingarm/Chain Rub Plates
MSRP: $33.95
$30.99 - $33.95
T.M. Designworks "Factory Edition 1" Rear Chain Guide
MSRP: $69.99
$66.99
JT 520 Rear Sprocket
MSRP: $18.34 - $50.99
$11.99 - $39.99
Tag Metals Off Road Countershaft Sprocket
$29.99
T.M. Designworks Moto-X/O.E. Replacement Rear Chain Guide Shell And Plastic Rub Block Insert
MSRP: $63.95
$58.99
Pro Taper Metal Mulisha Rear Sprocket
MSRP: $74.95
$67.99
JT 520 Front Countershaft Sprocket
MSRP: $9.99 - $42.99
$7.99 - $33.99
Renthal 520 Twin Ring Off Road Rear Sprocket
MSRP: $99.95 - $129.95
$81.99 - $89.99
NGK Spark Plug
MSRP: $1.85 - $32.95
$1.70 - $31.46
Baja Designs Dual Sport EZ Mount Kit
MSRP: $459.95 - $509.95
$422.99 - $509.95
Trail Tech Vector Computer Kit
MSRP: $99.95 - $109.95
$89.99 - $98.99
Baja Designs Enduro Lighing Kits with Tailight
MSRP: $224.95 - $254.95
$202.99 - $254.95
Trail Tech Endurance Computer Replacement Cable
$23.95 - $24.95
Trail Tech Vapor/Vector Computer Replacement Speed Sensor Cable
Trail Tech Magnetic Retainer
$7.95
Baja Designs Key Switch
MSRP: $29.95
$26.99
EBC CK Series Standard Clutch Kit
MSRP: $14.00 - $154.00
$12.99 - $138.99
Barnett Kevlar Friction Plate for Clutch System
$6.33 - $23.00
Barnett Clutch Springs
MSRP: $11.73 - $29.61
$11.00 - $29.61
Hinson Racing Billet Pressure Plate
$179.99 - $399.99
Wiseco Replacement Circlips
$1.99
Wiseco Wrist Pins
MSRP: $12.99 - $17.69
$10.99 - $17.69
Wiseco Top End Bearing
MSRP: $12.99 - $18.19
$12.99 - $16.99
Hinson Racing Clutch Basket
MSRP: $249.99 - $599.99
$244.99 - $599.99
Pro Circuit Platinum 2-Stroke Exhaust Pipe
MSRP: $200.99 - $250.25
$164.99 - $217.99
Pro Circuit Nature Friendly Spark Arrestor Exhaust
MSRP: $149.94 - $149.95
$130.99 - $149.94
Moose Racing Exhaust Spring
$13.95
Pro Circuit Works 2-Stroke Exhaust Pipe
MSRP: $229.95 - $299.95
$200.99 - $262.99
Helix Racing Swivel Exhaust Springs
MSRP: $14.99 - $17.95
$13.99 - $15.99
FMF Racing SST Pipe
MSRP: $229.00 - $249.99
$206.96 - $224.99
FMF Racing Powercore 2 Shorty Slip On Exhaust
MSRP: $129.95 - $129.99
$116.96
Pro Circuit R-304 Shorty Race Silencer Exhaust
MSRP: $119.95
$101.99 - $119.95
Boyesen Super Stock Single Stage Carbon Fiber Replacement Reed
MSRP: $38.95 - $61.95
$34.99 - $54.99
Twin Air Power Flow Filter Kit
$37.95 - $259.95
Twin Air Pre-Oiled Air Filter
$24.95 - $40.95
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No Toil Super-Flo Air Filter Kits
$43.99
Boyesen Rad Valve
MSRP: $179.95
$141.99 - $189.99
JD Jetting High Performance Jetting Kit
$54.95 - $98.95
No Toil Super-Flo Replacement Filter
MSRP: $24.95
$21.99
Twin Air Standard Offroad Air Filter
$15.95 - $99.95
Factory Effex Lower Fork Graphic
MSRP: $15.95
$14.99
Factory Effex Swingarm Graphic
MSRP: $14.95 - $15.95
$13.99 - $14.99
Factory Effex Rear Fender Graphic
MSRP: $18.95 - $19.95
$17.99
Factory Effex EVO 6 Series Graphic Kit
MSRP: $69.95
Factory Effex Sponsor Lower Fork Graphic
Factory Effex Trim Kit
MSRP: $54.95
$44.99 - $49.99
Factory Effex EVO9 Graphic
MSRP: $59.95 - $69.95
$59.95 - $62.99
Factory Effex Front Fender Graphic
MSRP: $19.95
Kenda K770 Southwick Rear Tire
$35.88 - $61.85
Kenda K771 Millville Rear Tire
MSRP: $78.99 - $150.99
$32.88 - $89.88
Race Tech G2-R Gold Valve Fork Kit
MSRP: $169.99 - $179.99
$161.99 - $169.99
Race Tech Gold Valve Fork Kit
MSRP: $169.99 - $189.99
$141.99 - $170.99
Pivot Works Fork Seal Kit
MSRP: $38.95
$35.99
Race Tech Offroad Fork Springs
MSRP: $109.99 - $119.99
$71.99 - $114.99
Pro Circuit Bladder Cap Kit
Race Tech Shock Spring
MSRP: $109.99 - $159.99
$98.99 - $149.99
Race Tech Gold Valve Offroad Shock Kit
MSRP: $159.99 - $169.99
$141.99 - $152.99
MSR Fork and Dust Seal Kit
MSRP: $27.95
$25.99
Bridgestone M603 Intermediate-Hard Front Tire
MSRP: $111.99 - $115.99
$73.88 - $74.88
Bridgestone M403 Intermediate Terrain Front Tire
MSRP: $64.99 - $143.99
$43.88 - $78.88
Continental Conti Gelande Sport MX/Offroad Intermediate Terrain Rear Tire
MSRP: $98.95 - $109.95
$69.88 - $76.88
Kenda K771 Millville Front Tire
MSRP: $50.99 - $89.99
$32.88 - $61.88
Cheng Shin C899 Sand Paddle Rear Tire
MSRP: $95.99 - $108.99
$36.88 - $65.88
Bridgestone M204 Soft-Intermediate Rear Tire
MSRP: $67.99 - $161.99
$47.88 - $91.88
IRC Enduro VE33 Rear Tire
MSRP: $81.98 - $112.77
$58.88 - $77.88
(6 Reviews)
Maxxis M6001 Intermediate Rear Tire
MSRP: $106.99
$47.88 - $77.88
Kite Front Wheel Hub
MSRP: $394.95
$335.99
Excel A60 MX Rear Rim
MSRP: $231.99 - $266.99
$163.99 - $188.99
Excel Pro Series G2 Rear Carrier Ring Set
$284.99 - $298.99
D.I.D Original Complete Rear Wheel
MSRP: $749.95
$639.99
Warp 9 Racing 36 Hole Complete Front Supermoto Wheel
MSRP: $458.00 - $569.00
$458.00 - $579.00
Excel Rear Spoke And Nipple Kit
MSRP: $81.00 - $105.00
$66.88 - $105.00
Zeta Rear Wheel Spacer
MSRP: $11.95 - $23.95
$7.99 - $20.99
Warp 9 Racing 36 Hole Supermoto Front Rim
$149.00 - $159.00