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2003 KTM 640 Duke II Parts & Accessories

16 parts available 4 Performance 11 Maintenance 1 Accessories
2003 KTM 640 Duke II

About the 2003 KTM 640 Duke II

Find quality aftermarket parts and accessories for your 2003 KTM 640 Duke II. 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 4

ProX Racing Parts Fork Protectors ProX Racing Parts Fork Protectors
Fits
PROX ProX Racing Parts Fork Protectors
$37.95 - $39.95
2 of 2 options fit
In Stock
Race Tech Rear Shock Seals Race Tech Rear Shock Seals
Fits
RACE TECH Race Tech Rear Shock Seals
$20.95
1 of 11 options fit
In Stock
Race Tech Shock Shaft Bushing Race Tech Shock Shaft Bushing
Fits
RACE TECH Race Tech Shock Shaft Bushing
$24.95
1 of 5 options fit
In Stock
Race Tech Super Slick Fork Bushings Race Tech Super Slick Fork Bushings
Fits
RACE TECH Race Tech Super Slick Fork Bushings
$82.95
1 of 7 options fit
In Stock
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
DP Brakes Motorcycle Brake Pads DP Brakes Motorcycle Brake Pads
Fits
DP Brakes DP Brakes Motorcycle Brake Pads
$82.95 - $116.95
7 of 664 options fit
In Stock
EBC Motorcycle Brake Pads and Shoes EBC Motorcycle Brake Pads and Shoes
Fits
PARTS UNLIMITED EBC Motorcycle Brake Pads and Shoes
$66.95 - $76.95
7 of 953 options fit
In Stock
EBC Motorcycle Clutch Kits and Components EBC Motorcycle Clutch Kits and Components
Fits
EBC EBC Motorcycle Clutch Kits and Components
$376.95
1 of 310 options fit
No longer available
High Performance Lithium Max Batteries High Performance Lithium Max Batteries
Fits
BS BATTERY High Performance Lithium Max Batteries
$274.95
3 of 20 options fit
In Stock
JT Sprockets for Yamaha Motorcycles JT Sprockets for Yamaha Motorcycles
Fits
JT SPROCKETS JT Sprockets for Yamaha Motorcycles
$49.95
2 of 700 options fit
In Stock
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
Motorcycle Oil Filters Motorcycle Oil Filters
Fits
K & N Motorcycle Oil Filters
$14.95 - $24.95
5 of 413 options fit
In Stock
Renthal Front and Rear Sprockets for GasGas Renthal Front and Rear Sprockets for GasGas
Fits
RENTHAL Renthal Front and Rear Sprockets for GasGas
$164.95
20 of 513 options fit
In Stock
SLA Factory-Activated AGM Maintenance-Free Batteries SLA Factory-Activated AGM Maintenance-Free Batteries
Fits
BS BATTERY SLA Factory-Activated AGM Maintenance-Free Batteries
$110.95
5 of 73 options fit
Out of Stock
Yuasa and Parts Canada Motorcycle Batteries Yuasa and Parts Canada Motorcycle Batteries
Fits
Yuasa Yuasa and Parts Canada Motorcycle Batteries
$95.95 - $110.95
10 of 1013 options fit
Out of Stock
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

Frequently Asked Questions About the 2003 KTM 640 Duke II

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.

Looking for parts for a different ride?

Browse our full catalog of rides or use the vehicle selector to find parts that fit your machine.