Free shipping on orders over $100|Most orders ship within 1 business day

Logo

KTM 450SX Motorcycle Parts

Browse motorcycle parts and accessories that fit your KTM 450SX. 146 products available. Filter by year and category on our shop page.
ALL BALLS 0215-0036 Wheel Bearing Kit - Front/Rear - BMW/KTM/Kawasaki/Husqvarna
In Stock$30.25
NGK SPARK PLUGS CR9EIX Iridium IX Spark Plug - CR9EIX
In Stock$14.95
EBC FA181R Sintered "R" Brake Pads
In Stock$39.97
EBC MXS181 MXS Brake Pads
In Stock$48.63
JT SPROCKETS 1210-2455 Rear Sprocket - 50 Tooth - Gas Gas/Husqvarna/Husaberg/KTM
In Stock$32.98
JT SPROCKETS 1210-2456 Rear Sprocket - 51 Tooth - Gas Gas/Husqvarna/Husaberg/KTM
In Stock$32.98
YUASA YTZ7S AGM Battery - YTZ7S
In Stock$170.95
PARTS UNLIMITED 2113-0680 Battery - Lithium LiFePO4 - HJTZ5S-FP
In Stock$107.95
Image Coming Soon
In Stock$22.95
RACE TECH SPNV0512 Valve Assembly Kit - Nitrogen
In Stock$14.99
DP BRAKES SDP-617MX Pro MX Sintered Brake Pads
In Stock$59.95
DP BRAKES DP935 Standard Brake Pads
In Stock$52.95
EBC 1721-0939 HH Brake Pads
In Stock$47.88
RENTHAL 1210-0983 Twinring™ Rear Sprocket - 48 Tooth - Orange
In Stock$152.95
PIVOT WORKS 0410-0077 Steering Stem Bearing Kit - Beta/Gas Gas/Husaberg/Husqvarna/KTM
In Stock$78.60
PIVOT WORKS 0215-0425 Wheel Bearing Kit - Rear
In Stock$46.32
PIVOT WORKS 0215-0423 Wheel Bearing Kit - Front
Low Stock (7)$38.51
PARTS UNLIMITED 2113-0681 Battery - Lithium LiFePO4 - HJTZ7S-FP
In Stock$122.95
JT SPROCKETS 1210-2530 Rear Sprocket - 46 Tooth - KTM/Husaberg/Husqvarna
In Stock$32.43
K&S TECHNOLOGIES 0616-0365 Kill Switch - KTM Style
In Stock$23.95
K&S TECHNOLOGIES 0616-0180 Starter Switch - KTM
In Stock$26.95
ALL BALLS 0215-0871 Wheel Bearing Kit - Front
In Stock$37.66
HIFLOFILTRO HF157 Oil Filter - KTM/Polaris
In Stock$5.82
RENTHAL 1211-2469 Rear Sprocket - Aluminum - 42 Tooth - Orange
Low Stock (4)$104.95
RENTHAL 1211-0048 Rear Sprocket - Aluminum - 51 Tooth - Black
In Stock$104.95
JT SPROCKETS 1210-2454 Rear Sprocket - 49 Tooth - Gas Gas/Husqvarna/Husaberg/KTM
In Stock$32.98
REKLUSE 1132-1387 Slave Cylinder Kit
Low Stock (4)$229.00
HIFLOFILTRO 1011-0415 Foam Air Filter - KTM
In Stock$23.60
PIVOT WORKS 0215-0759 Wheel Bearing Kit - Upgrade - Rear
In Stock$108.09
PIVOT WORKS 0407-0280 Fork Seal/Bushing Kit - Husaberg/KTM
Low Stock (4)$116.88
EXCEL 0211-0260 Spoke Set - Front - 21x1.60 - #9 (3.5 mm)
In Stock$115.45
RENTHAL R224-51 Rear Sprocket - Aluminum - 51 Tooth - Silver
In Stock$99.82
RENTHAL R224-50 Rear Sprocket - Aluminum - 50 Tooth - Silver
In Stock$99.82
K & N KN-157 Performance Oil Filter - Beta/KTM/Polaris
In Stock$11.99
K & N KN-155 Performance Oil Filter - Beta/Husaberg/Husqvarna/KTM/Polaris
In Stock$11.99
DP BRAKES DP-617 Standard Brake Pads
In Stock$52.95
MOTION PRO 3801-0239 Flywheel Puller - Internal Thread with Protector - M26 x 1.0
Low Stock (5)$34.99
EBC 1711-0896 CX Brake Rotor - ATK/Beta/Gas Gas/Husaberg/Husqvarna/KTM
In Stock$127.17
TWIN AIR 140013 Oil Filter - Beta/Husaberg/KTM
In Stock$11.95
RACE TECH 1314-0165 Shock Shaft Bushing - 18 mm ID x 12 mm L
In Stock$12.99
PIVOT WORKS 1302-0031 Swingarm Bearing Kit - Beta/Gas Gas/Husaberg/Husqvarna/KTM
In Stock$121.28
Image Coming Soon
In Stock$19.95
Image Coming Soon
In Stock$19.95
Image Coming Soon
In Stock$19.95
RENTHAL 1211-2782 Rear Sprocket - Aluminum - 48 Tooth - Hard Anodized
Low Stock (5)$103.95
RENTHAL 1211-2478 Rear Sprocket - Aluminum - 52 Tooth - Orange
In Stock$104.95
RENTHAL 1211-2477 Rear Sprocket - Aluminum - 51 Tooth - Orange
In Stock$104.95
RENTHAL 1211-2474 Rear Sprocket - Aluminum - 48 Tooth - Orange
In Stock$104.95
Browse all KTM 450SX parts