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1999 KTM 400 SX Parts & Accessories

33 parts available 6 Performance 21 Maintenance 6 Accessories
1999 KTM 400 SX

About the 1999 KTM 400 SX

Find quality aftermarket parts and accessories for your 1999 KTM 400 SX. Dream Cycles Canada carries a wide selection of performance upgrades, maintenance parts, and accessories to keep your ride running strong through every Canadian season. Browse our curated selection below to find exactly what you need.

Performance Upgrades 6

View All Suspension → View All Fuel & Air → View All Engine & Performance →
Moose Offroad Shock Seal Head Kits Moose Offroad Shock Seal Head Kits
Fits
Moose Racing Moose Offroad Shock Seal Head Kits
$86.95
1 of 26 options fit
In Stock
See Options
Moose Offroad Swingarm Bearing Kits Moose Offroad Swingarm Bearing Kits
Fits
Moose Racing Moose Offroad Swingarm Bearing Kits
$137.95
1 of 33 options fit
In Stock
See Options
Pingel Power-Flo Dirt Valves Pingel Power-Flo Dirt Valves
Fits
Pingel Pingel Power-Flo Dirt Valves
$294.95
1 of 2 options fit
In Stock
See Options
ProX Racing Parts Water Pump Repair Kits ProX Racing Parts Water Pump Repair Kits
Fits
PROX ProX Racing Parts Water Pump Repair Kits
$60.95
1 of 56 options fit
In Stock
See Options
Vertex Ignition/Clutch Gasket Kits Vertex Ignition/Clutch Gasket Kits
Fits
WINDEROSA Vertex Ignition/Clutch Gasket Kits
$12.95 - $21.95
2 of 28 options fit
In Stock
See Options
Vertex Water Pump Rebuild Kits Vertex Water Pump Rebuild Kits
Fits
WINDEROSA Vertex Water Pump Rebuild Kits
$50.95
1 of 10 options fit
In Stock
See Options

Maintenance Parts 21

12 of 21 shown View All Tires & Wheels → View All Brakes → View All Drivetrain → View All Maintenance & Tools →
All Balls Racing Wheel Bearing and Seal Kits All Balls Racing Wheel Bearing and Seal Kits
Fits
Moose Racing All Balls Racing Wheel Bearing and Seal Kits
$28.95 - $38.95
3 of 197 options fit
In Stock
See Options
Brake Pads and Shoes by DP Brakes Brake Pads and Shoes by DP Brakes
Fits
Moose Racing Brake Pads and Shoes by DP Brakes
$38.95 - $76.95
12 of 91 options fit
In Stock
See Options
Factory Links Low-Friction Wheel Bearing Kits Factory Links Low-Friction Wheel Bearing Kits
Fits
FACTORY LINKS Factory Links Low-Friction Wheel Bearing Kits
$27.95
1 of 179 options fit
In Stock
See Options
JT Sprockets for Yamaha Motorcycles JT Sprockets for Yamaha Motorcycles
Fits
JT SPROCKETS JT Sprockets for Yamaha Motorcycles
$49.95 - $78.95
21 of 700 options fit
In Stock
See Options
Moose Offroad Brake Caliper Rebuild Kits Moose Offroad Brake Caliper Rebuild Kits
Fits
Moose Racing Moose Offroad Brake Caliper Rebuild Kits
$41.95
1 of 28 options fit
In Stock
See Options
Moose Offroad CNC-Machined Billet Oil Filler Caps Moose Offroad CNC-Machined Billet Oil Filler Caps
Fits
Moose Racing Moose Offroad CNC-Machined Billet Oil Filler Caps
1 of 2 options fit
No longer available
See Options
Moose Offroad Dual Sprockets Moose Offroad Dual Sprockets
Fits
Moose Racing Moose Offroad Dual Sprockets
$93.95 - $100.95
11 of 35 options fit
In Stock
See Options
Moose Offroad Magnetic Drain Plugs - By ZipTy Moose Offroad Magnetic Drain Plugs - By ZipTy
Fits
Moose Racing Moose Offroad Magnetic Drain Plugs - By ZipTy
$48.95
1 of 8 options fit
In Stock
See Options
Moose Offroad Rear Wheel Bearing Upgrade Kit Moose Offroad Rear Wheel Bearing Upgrade Kit
Fits
Moose Racing Moose Offroad Rear Wheel Bearing Upgrade Kit
$36.95 - $111.95
2 of 2 options fit
In Stock
See Options
Moose Offroad RFX Rotors Moose Offroad RFX Rotors
Fits
Moose Racing Moose Offroad RFX Rotors
$219.95
2 of 19 options fit
Out of Stock
See Options
Moose Offroad Wheel Spacers Moose Offroad Wheel Spacers
Fits
Moose Racing Moose Offroad Wheel Spacers
$51.95
1 of 20 options fit
In Stock
See Options
Moose Racing Sealed Chain Rollers Moose Racing Sealed Chain Rollers
Fits
Moose Racing Moose Racing Sealed Chain Rollers
$31.95
1 of 13 options fit
In Stock
See Options

Accessories 6

View All Controls & Cockpit → View All Bodywork & Protection →
All Balls Racing Master Cylinder Rebuild Kits All Balls Racing Master Cylinder Rebuild Kits
Fits
All Balls All Balls Racing Master Cylinder Rebuild Kits
$38.95
1 of 40 options fit
In Stock
See Options
Moose Offroad Aluminum Throttle Tubes Moose Offroad Aluminum Throttle Tubes
Fits
Moose Racing Moose Offroad Aluminum Throttle Tubes
$84.95
1 of 5 options fit
In Stock
See Options
Moose Offroad CR-Ratio Clutch Assembly Moose Offroad CR-Ratio Clutch Assembly
Fits
Moose Racing Moose Offroad CR-Ratio Clutch Assembly
$42.95
1 of 32 options fit
In Stock
See Options
Moose Offroad Rear Brake Pedal Rebuild Kits Moose Offroad Rear Brake Pedal Rebuild Kits
Fits
Moose Racing Moose Offroad Rear Brake Pedal Rebuild Kits
$75.95
1 of 3 options fit
In Stock
See Options
UFO Plast Chain Sliders UFO Plast Chain Sliders
Fits
UFO UFO Plast Chain Sliders
$44.95
1 of 33 options fit
In Stock
See Options
UFO Plast Replacement Plastic for KTM UFO Plast Replacement Plastic for KTM
Fits
UFO UFO Plast Replacement Plastic for KTM
$61.95 - $108.95
3 of 105 options fit
In Stock
See Options

Frequently Asked Questions About the 1999 KTM 400 SX

Regular maintenance items include oil filters, air filters, brake pads, and spark plugs. Check your owner's manual for the recommended service intervals specific to your model.

Popular first upgrades include an aftermarket exhaust system for better sound and performance, an upgraded air filter for improved airflow, and suspension upgrades for a better ride quality.

Proper winter storage includes stabilizing the fuel, changing the oil, removing the battery and keeping it on a tender, and using a quality cover. Consider a full service before storing so it's ready to ride in spring.

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