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1998 KTM 400SC Aftermarket Parts

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Turner Performance Products
Honda CR/CRF Pro Hardware Kit

$44.99
Sale
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4 out of 5 stars (9) reviews
Colors for Turner Performance Products Rim Lock/Valve Stem Kit
+2 more

Turner Performance Products
Rim Lock/Valve Stem Kit

$5.99 - $7.99
Sale
Save 20%
4.5 out of 5 stars (40) reviews
Colors for ODI Rogue MX Lock-On Grips - 2 & 4-Stroke

ODI
Rogue MX Lock-On Grips - 2 & 4-Stroke

$28.95
4.5 out of 5 stars (43) reviews

Turner Performance Products
Rim Lock

$4.99 - $6.99
Sale
Save 29%

Factory Effex
Micro Sponsor Kit

$10.99
Sale
Save 15%
4.5 out of 5 stars (27) reviews
Exact Fit

UNI
Multi-Stage Competition Air Filter

$37.95
5 out of 5 stars (91) reviews
Colors for Renthal Twinwall Handlebars - Oversized 1-1/8

Renthal
Twinwall Handlebars - Oversized 1-1/8

$153.99 - $186.45
Sale
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5 out of 5 stars (92) reviews
Video Available
Colors for Acerbis Universal Link Guard
+2 more

Acerbis
Universal Link Guard

$21.99 - $22.99
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5 out of 5 stars (1) review

Motion Pro
Shock Spanner Wrench

$18.99
3.5 out of 5 stars (14) reviews
Colors for ODI Emig Pro Lock-On Grips

ODI
Emig Pro Lock-On Grips

$31.95
4.5 out of 5 stars (42) reviews
Colors for Polisport Armadillo Pipe Guard

Polisport
Armadillo Pipe Guard

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

Renthal
Waffle Grips - Twist Throttle

$16.99
4.5 out of 5 stars (21) reviews
Video Available
Colors for Turner Performance Products Half Waffle Moto Grips

Turner Performance Products
Half Waffle Moto Grips

$9.99
Sale
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Bel-Ray
Fork Oil

$15.19
Sale
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5 out of 5 stars (13) reviews

Motion Pro
Sealmate

$8.49
4.5 out of 5 stars (77) reviews
Colors for Pro Taper Race Cut Half-Waffle Grips

Pro Taper
Race Cut Half-Waffle Grips

$10.15 - $10.19
Sale
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4 out of 5 stars (10) reviews

Kenda
Trakmaster K760 DOT Rear Tire

$34.99 - $94.99
Sale
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4.5 out of 5 stars (51) reviews

Motion Pro
Chain Tensioner Hardware Kit

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

Goldentyre
GT216AA Front Tire

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

Maxima
Air Filter Cleaner

$11.89
Sale
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4.5 out of 5 stars (26) reviews

Renthal
Grip Glue

$8.99
Sale
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4.5 out of 5 stars (82) reviews
Video Available

Bolt
Chain Adjuster Bolts

$5.39
Sale
Save 10%
4.5 out of 5 stars (24) reviews
Colors for FREE Flo 2-Stroke Carb Vent Hose Kit
+2 more

FREE Flo
2-Stroke Carb Vent Hose Kit

$14.99
4 out of 5 stars (99) reviews
Exact Fit

Dunlop
Geomax MX33 Front Tire

$107.99
Sale
Save 11%
4.5 out of 5 stars (50) reviews
Video Available
Colors for ODI Podium Flight MX Handlebars - Oversized 1-1/8

ODI
Podium Flight MX Handlebars - Oversized 1-1/8

$99.95 - $105.95
4.5 out of 5 stars (8) reviews
Exact Fit
Colors for ZETA Oil Filler Plug

ZETA
Oil Filler Plug

$12.95
5 out of 5 stars (3) reviews
Colors for Acerbis Rally Pro X-Strong Handguards
+3 more

Acerbis
Rally Pro X-Strong Handguards

$74.99 - $76.99
Sale
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4.5 out of 5 stars (158) reviews
Video Available
Exact Fit
Colors for JT Steel Rear Sprocket

JT
Steel Rear Sprocket

$20.68
Sale
Save 10%
4.5 out of 5 stars (42) reviews

Factory Effex
Premium Round Handlebar Pad

$10.77 - $12.99
Sale
Save 13%
2.5 out of 5 stars (3) reviews
Colors for ODI Motocross No-Waffle Grips

ODI
Motocross No-Waffle Grips

$11.95 - $12.95
4.5 out of 5 stars (18) reviews

MotoSport
Muffler Plug

$3.99 - $4.99
Sale
Save 15%
1 out of 5 stars (2) reviews
Colors for Factory Effex Gas Vent Cap With Tube

Factory Effex
Gas Vent Cap With Tube

$12.99
Sale
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4 out of 5 stars (11) reviews

Maxima
FFT Air Filter Oil

$7.64 - $12.74
Sale
Save 15%
5 out of 5 stars (34) reviews

Acerbis
Replacement Petcock

$15.99
Sale
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3.5 out of 5 stars (50) reviews
Exact Fit

Turner Performance Products
520 Standard Chain

$35.99
Sale
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4 out of 5 stars (5) reviews

HP Tools
Fork Oil Level Tool

$14.99
Sale
Save 17%
3 out of 5 stars (2) reviews
Exact Fit
Colors for DID 520 ERT3 Racing Chain

DID
520 ERT3 Racing Chain

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

Renthal
520 R1 Works Chain

$114.99
Sale
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4.5 out of 5 stars (132) reviews
Video Available
Colors for Polisport Universal Fork Boots

Polisport
Universal Fork Boots

$7.99 - $12.99
Sale
Save 20%
4.5 out of 5 stars (13) reviews

Keihin
Hex Main Jets

$26.77 - $39.95
4 out of 5 stars (4) reviews

Renthal
Grip Donuts

$4.99
4.5 out of 5 stars (31) reviews
Colors for FREE Flo 4-Stroke Carb Vent Hose Kit
+2 more

FREE Flo
4-Stroke Carb Vent Hose Kit

$19.99
4.5 out of 5 stars (91) reviews
Colors for ODI Motocross Full-Waffle Grips

ODI
Motocross Full-Waffle Grips

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

Renthal
520 R3-3 SRS Master Link

$7.99
4.5 out of 5 stars (2) reviews
Exact Fit

Bridgestone
Battlecross Tire Combo

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

Yamalube
Suspension Oil 1 Liter

$32.99 - $39.99
4.5 out of 5 stars (15) reviews
Colors for Renthal Fat Bar Pad
+2 more

Renthal
Fat Bar Pad

$26.99 - $32.95
4.5 out of 5 stars (18) reviews

Pro Taper
Grip Donuts

$5.04
Sale
Save 5%
5 out of 5 stars (37) reviews

Factory Effex
Standard Round Handlebar Pad

$11.99
Sale
Save 7%
4 out of 5 stars (3) reviews
Exact Fit

DID
520 ERT3 Racing Chain Master Link

$3.99
5 out of 5 stars (2) reviews

Michelin
Anakee Wild Tire Combo

$352.00 - $514.00
Sale
Save 21%
4.5 out of 5 stars (20) 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

Polisport
Chain Roller

$10.99
Sale
Save 18%
4 out of 5 stars (14) reviews

Twin Air
Power Filter Oil

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

1998 KTM 400SC Aftermarket Parts

At MotoSport you'll find all the 1998 KTM 400SC 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 1998 KTM 400SC 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 1998 KTM 400SC give a gearhead a call at 1-888-676-8853 and we'll get you ready to ride.