Fasthouse Up To 50% Off Gear & Casual Shop Now
CLOSE
Shipping to US Flag United States
Free shipping over $79
  • Ramps
  • Car & Truck Cargo
Easter Egg Hunt Find an Easter Egg and Receive a Special Offer!

2018 KTM 450SXF Aftermarket Parts

Fitment Category Brand
Refine

2767 Results

Exact Fit

Twin Air
Air Filter

$32.99
Sale
Save 87%
5 out of 5 stars (518) reviews
Exact Fit

Renthal
Chain & Sprocket Kit

$136.99
Sale
Save 13%
4.5 out of 5 stars (615) reviews
Video Available
Exact Fit
Colors for Acerbis X-Grip Frame Guard
+27 more

Acerbis
X-Grip Frame Guard

$46.99
Sale
Save 14%
4.5 out of 5 stars (131) reviews
Video Available
Exact Fit
New
Colors for Acerbis Full Plastic Kit
+66 more

Acerbis
Full Plastic Kit

$149.99
Sale
Save 27%
4 out of 5 stars (302) reviews
Video Available
Exact Fit
New

K&N
Cartridge Oil Filter

$10.99
4.5 out of 5 stars (142) reviews
Exact Fit

All Balls
Rear Wheel Bearing Kit

$25.19
Sale
Save 5%
4.5 out of 5 stars (192) reviews
Video Available
Colors for ODI Half Waffle V2 MX Lock-On Grips - 2 & 4-Stroke
+6 more

ODI
Half Waffle V2 MX Lock-On Grips - 2 & 4-Stroke

$28.95
4 out of 5 stars (78) reviews
Exact Fit

All Balls
Front Wheel Bearing Kit

$30.05
Sale
Save 5%
4.5 out of 5 stars (186) reviews
Video Available
Exact Fit

Dunlop
Tire Combo

$90.00
Sale
Save 20%
5 out of 5 stars (189) reviews
Exact Fit
Colors for Boyesen Clutch Cover
+2 more

Boyesen
Clutch Cover

$91.15
Sale
Save 5%
4.5 out of 5 stars (126) reviews
Exact Fit

Twin Air
Pre-Oiled Air Filter

$37.99
Sale
Save 10%
5 out of 5 stars (118) reviews
Exact Fit

Sunstar
Chain & Steel Sprocket Combo

$47.54
Sale
Save 37%
4.5 out of 5 stars (100) reviews
Video Available
Exact Fit
Colors for Turner Performance Products Billet Folding Clutch & Brake Lever Combo
+2 more

Turner Performance Products
Billet Folding Clutch & Brake Lever Combo

$89.99
Sale
Save 10%
4.5 out of 5 stars (27) reviews
Video Available
Exact Fit
Colors for Acerbis Plastic Kit
+40 more

Acerbis
Plastic Kit

$121.99
Sale
Save 26%
4.5 out of 5 stars (194) reviews
Video Available
Exact Fit
New

Twin Air
- Air Box Cover

$35.99
Sale
Save 8%
4.5 out of 5 stars (149) reviews
Exact Fit

EBC
X Series Carbon Brake Pads

$34.68
Sale
Save 5%
4.5 out of 5 stars (79) reviews
Exact Fit

FilGuard
Pre-Oiled Premium Dual Stage Air Filter

$27.99
Sale
Save 13%
4 out of 5 stars (105) reviews
Exact Fit
New
Colors for Renthal Rear Sprocket
+3 more

Renthal
Rear Sprocket

$87.99
Sale
Save 10%
5 out of 5 stars (173) reviews
Video Available
Exact Fit
New
Colors for Works Connection Front Brake Reservoir Cap
+3 more

Works Connection
Front Brake Reservoir Cap

$32.95
4.5 out of 5 stars (11) reviews
Exact Fit

Sunstar
Front Sprocket

$23.67
Sale
Save 20%
4.5 out of 5 stars (146) reviews
Video Available
Exact Fit

FilGuard
Premium Oil Filter

$5.99
Sale
Save 20%
4.5 out of 5 stars (52) reviews
Exact Fit

All Balls
Fork Seal And Wiper Kit

$35.87
Sale
Save 5%
4.5 out of 5 stars (221) reviews
Exact Fit
Colors for Turner Performance Products Billet Shift Lever

Turner Performance Products
Billet Shift Lever

$34.99
Sale
Save 17%
2.5 out of 5 stars (9) reviews
Exact Fit
New
Colors for IMS Gas Tank
+8 more

IMS
Gas Tank

$392.24
4 out of 5 stars (126) reviews
Exact Fit
New
Colors for Boyesen Supercooler Water Pump Kit

Boyesen
Supercooler Water Pump Kit

$185.20
Sale
Save 5%
4.5 out of 5 stars (117) reviews
Exact Fit
Colors for Acerbis Skid Plate
+12 more

Acerbis
Skid Plate

$63.99
Sale
Save 26%
4 out of 5 stars (234) reviews
Video Available
Exact Fit
Colors for Acerbis Fork Cover Set
+24 more

Acerbis
Fork Cover Set

$26.99
Sale
Save 25%
4 out of 5 stars (100) reviews
Video Available
Exact Fit
Colors for Flo Motorsports Pro Series Foot Pegs
+3 more

Flo Motorsports
Pro Series Foot Pegs

$167.95
4.5 out of 5 stars (61) reviews
Exact Fit
Colors for ZETA Oil Filler Plug

ZETA
Oil Filler Plug

$12.95
4 out of 5 stars (5) reviews
Exact Fit
Colors for Throttle Syndicate Factory Issue Grip Seat Cover
+44 more

Throttle Syndicate
Factory Issue Grip Seat Cover

$69.99
3.5 out of 5 stars (2) reviews
Exact Fit
New
Colors for Acerbis Front Number Plate
+18 more

Acerbis
Front Number Plate

$20.99
Sale
Save 25%
4.5 out of 5 stars (94) reviews
Video Available
Exact Fit
Colors for ASV F4 Series Brake and Clutch Set

ASV
F4 Series Brake and Clutch Set

$175.00
4 out of 5 stars (11) reviews
Exact Fit
Colors for Acerbis Front Fender
+18 more

Acerbis
Front Fender

$22.99
Sale
Save 23%
4.5 out of 5 stars (123) reviews
Video Available
Exact Fit

DID
520 DZ2 Chain

$72.51
Sale
Save 15%
4.5 out of 5 stars (121) reviews
Video Available
Exact Fit

Vertex
Exhaust Gasket Kit

$14.52
Sale
Save 5%
4 out of 5 stars (8) reviews
Exact Fit
Colors for Acerbis Rear Fender
+16 more

Acerbis
Rear Fender

$30.99
Sale
Save 22%
4.5 out of 5 stars (116) reviews
Video Available
Exact Fit

All Balls
Steering Bearing Kit

$38.79
Sale
Save 5%
4.5 out of 5 stars (114) reviews
Video Available
Exact Fit

Kenda
MX Tire Combo

$71.00
Sale
Save 23%
5 out of 5 stars (5) reviews
Exact Fit

Turner Performance Products
Sintered Brake Pads

$14.99
Sale
Save 25%
5 out of 5 stars (2) reviews
Exact Fit
New

UNI
Multi-Stage Competition Air Filter

$37.95
5 out of 5 stars (91) reviews
Exact Fit

Vertex
Top End Gasket Kit

$60.68
Sale
Save 5%
5 out of 5 stars (15) reviews
Exact Fit

Trail Tech
Vapor Kit

$179.95
4.5 out of 5 stars (18) reviews
Exact Fit
Colors for Guts Racing Ribbed Seat Cover
+30 more

Guts Racing
Ribbed Seat Cover

$79.99
4.5 out of 5 stars (20) reviews
Exact Fit

Dunlop
Geomax MX14 Rear Tire

$135.99
Sale
Save 17%
4.5 out of 5 stars (5) reviews
Exact Fit
Colors for Acerbis Gas Tank
+6 more

Acerbis
Gas Tank

$269.99
Sale
Save 27%
4.5 out of 5 stars (263) reviews
Exact Fit

All Balls
Swingarm Bearing Kit

$65.97
Sale
Save 5%
4.5 out of 5 stars (89) reviews
Video Available
Exact Fit
Colors for Works Connection Oil Filler Plug
+3 more

Works Connection
Oil Filler Plug

$29.95
5 out of 5 stars (41) reviews
Exact Fit
Colors for Motion Pro Brake Lever

Motion Pro
Brake Lever

$29.39
4 out of 5 stars (42) reviews
Exact Fit

Renthal
Front Sprocket

$30.99
Sale
Save 11%
4.5 out of 5 stars (76) reviews
Video Available
Exact Fit
Colors for Acerbis Mud Flap
+3 more

Acerbis
Mud Flap

$22.99
Sale
Save 23%
3.5 out of 5 stars (22) reviews
Exact Fit
Colors for Turner Performance Products Billet Rear Brake Pedal
+2 more

Turner Performance Products
Billet Rear Brake Pedal

$69.99
Sale
Save 18%
3 out of 5 stars (2) reviews
Exact Fit
Colors for Acerbis Swing Arm Rub Plate
+2 more

Acerbis
Swing Arm Rub Plate

$33.99
Sale
Save 15%
4.5 out of 5 stars (82) reviews
Exact Fit

WPS
Rim Strip

$1.99
4.5 out of 5 stars (41) reviews
Exact Fit
Colors for Dirt Tricks Zirconium Rear Sprocket

Dirt Tricks
Zirconium Rear Sprocket

$118.99
Sale
Save 15%
4.5 out of 5 stars (36) reviews
Video Available
Exact Fit
Colors for Turner Performance Products Aluminum Rear Sprocket

Turner Performance Products
Aluminum Rear Sprocket

$47.99
Sale
Save 20%
5 out of 5 stars (41) reviews
Colors for Moose Vent Cap
+2 more

Moose
Vent Cap

$9.95
4 out of 5 stars (118) reviews
Exact Fit
New

JT
Steel Front Sprocket

$13.46
Sale
Save 10%
5 out of 5 stars (32) reviews
Exact Fit
New

P3
Grip Guards Frame Protectors

$24.95
4 out of 5 stars (8) reviews

FMF
Muffler Plug

$5.99
4.5 out of 5 stars (310) reviews
Exact Fit
Colors for Acerbis Side Panel Set
+27 more

Acerbis
Side Panel Set

$39.99
Sale
Save 24%
4.5 out of 5 stars (122) reviews
Video Available

2018 KTM 450SXF Aftermarket Parts

At MotoSport you'll find all the 2018 KTM 450SXF 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 2018 KTM 450SXF 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 2018 KTM 450SXF give a gearhead a call at 1-888-676-8853 and we'll get you ready to ride.