KTM 400 SX parts (1998-2007)
298 parts listed for the KTM 400 SX, 205 of them in stock. Choose your year to see what fits it.
Looking for parts that fit your machine...

Bridgestone Battlecross X10 Tire
Bridgestone · 037195
$215.98
In stock

JT 1901 Self-Cleaning Steel Front Sprockets (JTF1901.13SC)
JT SPROCKET · 24-F1901-13SC
$26.95
In stock

D.I.D Chain - 520DZ2 (004724)
D.I.D · 004724
$149.99
In stock

All Balls Wheel Bearing & Seal Kit (206456)
ALL BALLS RACING · 206456
$47.99
In stock

Rock Hard Semi-Metallic Brake Pad (MC-05553)
ROCKHARD · 61-08069
$20.95
In stock

Bridgestone Motocross/Off-Road Tire Tube
Bridgestone · 012045
$36.99
In stock

Pro Taper Race Spec MX Rear Drive Sprockets (328604)
Pro Taper · 328604
$174.99
In stock

Barkbusters Diamond Grip
Barkbusters · 870272
$24.99
In stock

Hiflofiltro OE Replacement Oil Filter (HF155)
HIFLOFILTRO · HF155
$8.95
In stock

All Balls Brake Rotor (337952)
ALL BALLS RACING · 337952
$123.99
In stock

Psychic Clutch Kit (MX-03208H-1)
PSYCHIC · 21-91024
$134.95
In stock

All Balls Rear Shock Bearing Kit (29-5068)
ALL BALLS RACING · 29-5068
$53.95
In stock

All Balls Fork Oil & Dust Seal Kit (56-126)
ALL BALLS RACING · 56-126
$59.95
In stock

Barkbusters Storm Plastic Guard
Barkbusters · 870079
$69.99
In stock

EBC "MXS" Moto-X Race Brake Pad (007566)
EBC · 007566
$85.99
In stock

Hiflofiltro OE Replacement Air Filter (HFF5012)
HIFLOFILTRO · HFF5012
$35.95
In stock

SBS Brake Pin (4003)
SBS · 4003
$22.95
In stock

Trailtech Surface Mount TTO Computer Kit (223016)
Trailtech · 223016
$91.99
In stock

All Balls Countershaft Seal Kit (206927)
ALL BALLS RACING · 206927
$39.99
In stock

Psychic Fuel Cock Repair Kit (MX-07655)
PSYCHIC · 6-290200
$20.95
In stock

All Balls Racing Fuel Valve Kit (FS101-0170)
ALL BALLS RACING · 62-90811
$154.95
In stock

Shorai LFX Battery (230039)
Shorai · 230039
$199.99
In stock

All Balls Rear Shock Seal Kit (37-1119)
ALL BALLS RACING · 37-1119
$92.95
In stock

NGK Iridium IX Spark Plug (900320)
NGK · 900320
$21.99
In stock

Arrowhead Starter (410-54136)
ARROWHEAD · 74-44106
$231.95
In stock

All Balls Shock Bearing Kits (206503)
ALL BALLS RACING · 206503
$87.99
In stock

All Balls Swing Arm Bearing & Seal Kit (28-1087)
ALL BALLS RACING · 28-1087
$147.95
In stock

Arrowhead Voltage Regulator (230-42022)
ARROWHEAD · 85-91001
$124.95
In stock

Pivot Works Waterproof Wheel Spacer Kit (PWFWC-T03-500)
PIVOT WORKS · 01-92001
$96.95
In stock

Trailtech External Antenna for Voyager Pro (223170)
Trailtech · 223170
$66.99
In stock

Emgo Brake Lever (30-69563)
EMGO · 61-90506
$4.48$9.95
In stock

All Balls Master Cylinder Rebuild Kit (18-1029)
ALL BALLS RACING · 18-1029
$39.95
In stock

All Balls Carburetor Mid Body Gasket Kit (26-1513)
ALL BALLS RACING · 26-1513
$40.95
In stock

Psychic Chain Guide (MX-03439BK)
PSYCHIC · 24-08006
$49.95
In stock

All Balls Chain Roller (79-5003)
ALL BALLS RACING · 79-5003
$32.95
In stock

Vertex Clutch Cover Gasket (816143)
VERTEX · 816143
$20.95
In stock

All Balls Master Cylinder Rebuild Kit (18-4001)
ALL BALLS RACING · 18-4001
$56.95
In stock

All Balls Crankshaft Bearing Kit (24-1106)
ALL BALLS RACING · 24-1106
$270.95
In stock

Vertex Exhaust Gasket Kit (823117)
VERTEX · 823117
$22.95
In stock

Hot Cams Valve Exhaust Steel (8400038-1)
HOTCAMS · 78-97000
$88.95
In stock

All Balls Racing Hose and Clamp Kit (FS110-0128)
ALL BALLS RACING · 62-90886
$26.95
In stock

All Balls Fuel Tap Rebuild Kit (60-1014)
ALL BALLS RACING · 60-1014
$22.95
In stock

Barkbusters Universal Hardware Kit - Tapered (870269)
Barkbusters · 870269
$199.99
In stock

Vertex Ignition Cover Gasket (816144)
VERTEX · 816144
$11.95
In stock

ASV INVENTIONS Rotator Clamp - Front Brake
ASV INVENTIONS · 481083
$61.99
In stock

ASV INVENTIONS F4 Series Off-Road Clutch Lever (480180)
ASV INVENTIONS · 480180
$66.00$164.99
In stock

Kimpex 4" Round Mirror (055059)
Kimpex · 055059
$20.99
In stock

DRC/ZETA/UNIT Triangle Stand
DRC/ZETA/UNIT · 023051
$30.99
In stock

Psychic Radiator Standard Set (XD-10040)
PSYCHIC · 71-95002
$299.95
In stock

Kimpex HD Starter Relay Solenoid Switch (286869)
Kimpex HD · 286869
$29.99
In stock

All Balls Racing Shock Bumper (37-1204)
ALL BALLS RACING · 37-1204
$38.95
In stock

Arrowhead Starter Rebuild Kit (414-54049)
ARROWHEAD · 74-04918
$123.95
In stock

All Balls Steering Bearing Kit (22-1026)
ALL BALLS RACING · 22-1026
$63.95
In stock

All Balls Tapered Steering Bearing Kit (206424)
ALL BALLS RACING · 206424
$64.99
In stock

Pivot Works Steering Stem Bearing Kit (PWSSK-T01-521)
PIVOT WORKS · 05-98001
$107.95
In stock

All Balls Fork Oil & Dust Seal Kit (206590)
ALL BALLS RACING · 206590
$57.99
In stock

Vertex Top End Gasket Set (810317)
VERTEX · 810317
$138.95
In stock

Vertex Valve Cover Gasket (819056)
VERTEX · 819056
$12.95
In stock

Vertex Water Pump Rebuild Kit (821318)
VERTEX · 821318
$49.95
In stock

All Balls Wheel Spacer (209445)
ALL BALLS RACING · 209445
$54.99
In stock

Bridgestone BattleCross X20 Tire
Bridgestone · 112169
$220.98
In stock

JT 1901 Self-Cleaning Steel Front Sprockets (JTF1901.14SC)
JT SPROCKET · 24-F1901-14SC
$26.95
In stock

D.I.D Chain - 520ERS3 (079133)
D.I.D · 079133
$309.99
In stock

All Balls Wheel Bearing & Seal Kit (206482)
ALL BALLS RACING · 206482
$41.99
In stock

Rock Hard Semi-Metallic Brake Pad (MC-05554)
ROCKHARD · 61-08066
$19.95
In stock

Bridgestone Motocross/Off-Road Tire Tube (012404)
Bridgestone · 012404
$75.99
In stock

Sunstar Rear Steel Sprocket (460377)
Sunstar · 460377
$34.80$86.99
In stock

Pro Taper Clamp-on Handlebar Grips — Diamond
Pro Taper · 328825
$40.99
In stock

Hiflofiltro OE Replacement Oil Filter (HF157)
HIFLOFILTRO · HF157
$8.95
In stock

Kimpex HD Rotor made Carbon Steel (250702)
Kimpex HD · 250702
$92.99
In stock

Psychic Clutch Kit (MX-03235H-1)
PSYCHIC · 21-91006
$109.95
In stock

All Balls Shock Bearing Kit (27-1089)
ALL BALLS RACING · 27-1089
$87.95
In stock

All Balls Fork Oil & Dust Seal Kit (56-148)
ALL BALLS RACING · 56-148
$56.95
In stock

Barkbusters Tapered Ego Handguard
Barkbusters · 870040
$184.99
In stock

EBC “R“ Long Life Sintered Brake Pad (007576)
EBC · 007576
$70.99
In stock

Hiflofiltro OE Replacement Air Filter (HFF5013)
HIFLOFILTRO · HFF5013
$35.95
In stock

SBS Brake Pin (4507)
SBS · 4507
$13.95
In stock

Trailtech Universal Temperature Sensor (223176)
Trailtech · 223176
$98.99
In stock

Vertex Engine Gasket Set (811317)
VERTEX · 811317
$231.95
In stock

Psychic Fuel Cock Repair Kit (MX-07657)
PSYCHIC · 6-290202
$15.95
In stock

All Balls Racing Fuel Valve Kit (FS101-0176)
ALL BALLS RACING · 62-90817
$96.95
In stock

Shorai LFX Battery (230043)
Shorai · 230043
$169.99
In stock

Pivot Works Shock Repair Kit (PWSHR-T03-000)
PIVOT WORKS · 05-94002
$212.95
In stock

NGK Standard Spark Plug (900253)
NGK · 900253
$23.99
In stock

Kimpex HD Starter HD (222358)
Kimpex HD · 222358
$209.99
In stock

All Balls Swing Arm Bearing & Seal Kit (306369)
ALL BALLS RACING · 306369
$147.99
In stock

Pivot Works Swingarm Bearing Kit (PWSAK-T02-540)
PIVOT WORKS · 05-92002
$173.95
In stock

ElectroSport Voltage Regulator Rectifier (215095)
ElectroSport · 215095
$38.99
In stock

Pivot Works Waterproof Wheel Spacer Kit (PWRWC-T03-500)
PIVOT WORKS · 01-92503
$127.95
In stock

Bridgestone BattleCross X40 Tire
Bridgestone · 112138
$218.98
In stock

JT 1901 Self-Cleaning Steel Front Sprockets (JTF1901.15SC)
JT SPROCKET · 24-F1901-15SC
$28.95
In stock

D.I.D Chain - 520ERVT (504036)
D.I.D · 504036
$309.99
In stock

All Balls Wheel Bearing & Seal Upgrade Kit (306931)
ALL BALLS RACING · 306931
$120.99
In stock

SBS ATV/UTV Ceramic Brake Pad (6190671108)
SBS · 671HF
$54.95
In stock

Bridgestone Motocross/Off-Road Tire Tube (012489)
Bridgestone · 012489
$58.99
In stock

Supersprox Drive Sprocket
Supersprox · 145061
$155.99
In stock

Pro Taper Clamp-on Handlebar Grips — Pillow top
Pro Taper · 328817
$39.99
In stock

Profilter Oil Filter (PF-155)
PROFILTER · 79-00430
$10.95
In stock

Kimpex HD Rotor made Carbon Steel (250722)
Kimpex HD · 250722
$92.99
In stock

Psychic Clutch Kit (MX-03708H)
PSYCHIC · 21-91023
$115.95
In stock

All Balls Shock Bearing Kit (29-5059)
ALL BALLS RACING · 29-5059
$50.95
In stock

Pivot Works Fork & Dust Seal Kit (PWFSK-Z006)
PIVOT WORKS · 05-96501
$83.95
In stock

Barkbusters Tapered Jet Handguard
Barkbusters · 870014
$174.99
In stock

EBC “R“ Long Life Sintered Brake Pad (007835)
EBC · 007835
$77.99
In stock

Bridgestone Motocross M59 Tire (012057)
Bridgestone · 012057
$223.98
In stock

JT 897 Racelite Rear Sprocket (JTA897.45BLK)
JT SPROCKET · 24-A0897-45BLK
$55.95
In stock

D.I.D Chain - 520MX (004499)
D.I.D · 004499
$274.99
In stock

All Balls Wheel Bearing & Seal Upgrade Kit (306933)
ALL BALLS RACING · 306933
$39.99
In stock

SBS ATV/UTV Sinter Brake Pad (6240671108)
SBS · 671SI
$59.95
In stock

Bridgestone Street/Dual Sport Tire Tube — TR4
Bridgestone · 112266
$38.99
In stock

Supersprox Drive Sprocket — GAS GAS/HUSABERG/HUSQVARNA/KTM/TRIUMPH Aluminum/Steel 48
Supersprox · 106869
$155.99
In stock

Pro Taper Clamp-on Handlebar Grips (328795)
Pro Taper · 328795
$40.99
In stock

Profilter Oil Filter (PF-157)
PROFILTER · 79-00432
$10.95
In stock

SBS Standard Brake Rotor (5205066100)
SBS · 5066
$139.95
In stock

SBS Friction Clutch Kit (50131)
SBS · 21-93005
$199.95
In stock

Pivot Works Shock Bearing Kit (PWSHK-T03-521)
PIVOT WORKS · 05-93003
$170.95
In stock

Pivot Works Fork Rebuild Kit (PWFFK-T01-531)
PIVOT WORKS · 05-96001
$161.95
In stock

Barkbusters VPS Plastic Guard
Barkbusters · 870064
$79.99
In stock

Duro Hard Terrain Tire (DM1155/DM1153)
Duro · 114169
$50.99
In stock

JT 897 Racelite Rear Sprocket (JTA897.49BLK)
JT SPROCKET · 24-A0897-49BLK
$60.95
In stock

D.I.D Chain - 520VO (004835)
D.I.D · 004835
$154.99
In stock

All Balls Wheel Bearing Kit (25-1063)
ALL BALLS RACING · 25-1063
$29.95
In stock

SBS ATV/UTV Sinter Brake Pad (6240675108)
SBS · 675SI
$54.95
In stock

Counter Act Ready-Balance Tire Tube — TR6
Counter Act · 185068
$24.99
In stock

Supersprox Drive Sprocket (105970)
Supersprox · 105970
$70.99
In stock

Pro Taper Clamp-on Handlebar Grips (328798)
Pro Taper · 328798
$39.99
In stock

Twin Air Oil Filter (140013)
TWIN AIR · 79-00007
$18.95
In stock

SBS Standard Brake Rotor (5205117100)
SBS · 5117
$159.95
In stock