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2012 KTM 450SMR Aftermarket Parts

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292 Results

Exact Fit
New

Twin Air
Air Filter

$32.99
Sale
Save 84%
5 out of 5 stars (517) reviews
Exact Fit

Renthal
Chain & Sprocket Kit

$131.99
Sale
Save 14%
4.5 out of 5 stars (615) reviews
Video Available
Exact Fit

All Balls
Rear Wheel Bearing Kit

$22.97
Sale
Save 10%
4.5 out of 5 stars (191) reviews
Video Available
Exact Fit
New

K&N
Cartridge Oil Filter

$10.99
4.5 out of 5 stars (140) reviews
Exact Fit

Sunstar
Chain & Steel Sprocket Combo

$55.30
Sale
Save 22%
4.5 out of 5 stars (100) reviews
Video Available
Exact Fit

Twin Air
Pre-Oiled Air Filter

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

All Balls
Front Wheel Bearing Kit

$27.16
Sale
Save 10%
4.5 out of 5 stars (186) reviews
Video Available
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

Sunstar
Front Sprocket

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

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 (104) reviews
Exact Fit

Motion Pro
Throttle Cable

$12.99
4 out of 5 stars (173) reviews
Exact Fit

All Balls
Fork Seal And Wiper Kit

$31.71
Sale
Save 10%
4.5 out of 5 stars (218) reviews
Exact Fit
New
Colors for Acerbis Fork Cover Set
+22 more

Acerbis
Fork Cover Set

$26.99
Sale
Save 25%
4 out of 5 stars (98) reviews
Video Available
Exact Fit
Colors for Turner Performance Products Billet Shift Lever

Turner Performance Products
Billet Shift Lever

$34.99
Sale
Save 17%
2 out of 5 stars (4) reviews
Exact Fit
Colors for Turner Performance Products 7075 Billet Aluminum Footpegs

Turner Performance Products
7075 Billet Aluminum Footpegs

$84.99
Sale
Save 20%
4.5 out of 5 stars (9) reviews
Exact Fit
New

Renthal
Front Sprocket

$30.99
Sale
Save 11%
4.5 out of 5 stars (76) reviews
Video Available
Exact Fit

DID
520 DZ2 Chain

$70.54
Sale
Save 15%
4.5 out of 5 stars (121) reviews
Video Available
Exact Fit

EBC
R Series Sintered Brake Pads

$37.86
Sale
Save 5%
4.5 out of 5 stars (72) reviews
Exact Fit

FilGuard
Premium Oil Filter

$5.99
Sale
Save 20%
5 out of 5 stars (51) reviews
Exact Fit

Sunstar
Steel Rear Sprocket

$48.26
Sale
Save 20%
4.5 out of 5 stars (141) reviews
Video Available
Exact Fit
Exact Fit

Turner Performance Products
Sintered Brake Pads

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

All Balls
Steering Bearing Kit

$33.86
Sale
Save 10%
4.5 out of 5 stars (113) reviews
Video Available
Exact Fit
New

JT
Steel Front Sprocket

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

All Balls
Swingarm Bearing Kit

$58.99
Sale
Save 10%
4.5 out of 5 stars (86) reviews
Video Available
Exact Fit
Colors for Supersprox Stealth Rear Sprocket
+2 more

Supersprox
Stealth Rear Sprocket

$107.96
Sale
Save 10%
5 out of 5 stars (63) reviews
Exact Fit

Renthal
Sintered Brake Pads

$41.99
Sale
Save 11%
4.5 out of 5 stars (69) reviews
Video Available
Exact Fit

Pivot Works
Wheel Bearing Kit

$25.98
Sale
Save 20%
4.5 out of 5 stars (93) reviews
Video Available
Exact Fit

DID
520VO O-Ring Chain

$76.71
Sale
Save 15%
4.5 out of 5 stars (48) reviews
Exact Fit
Colors for Acerbis Mud Flap
+3 more

Acerbis
Mud Flap

$22.99
Sale
Save 23%
3.5 out of 5 stars (20) reviews
Exact Fit

Wiseco
Pro-Lite 4-Stroke Piston

$203.36
Clearance
Save 20%
5 out of 5 stars (69) reviews
Exact Fit

Supersprox
Front Sprocket

$22.46
Sale
Save 10%
4.5 out of 5 stars (20) reviews
Exact Fit

Renthal
520 R3-3 SRS Master Link

$7.99
4.5 out of 5 stars (2) reviews
Exact Fit

Renthal
520 R1 Works Chain

$114.99
Sale
Save 10%
4.5 out of 5 stars (132) reviews
Video Available
Exact Fit

FilGuard
Premium Dual Stage Air Filter

$27.99
Sale
Save 13%
4.5 out of 5 stars (33) reviews
Exact Fit
Colors for Polisport Chain Guide
+4 more

Polisport
Chain Guide

$14.99
Sale
Save 18%
4.5 out of 5 stars (23) reviews
Video Available
Exact Fit

NGK
Spark Plug

$12.56
Sale
Save 10%
5 out of 5 stars (23) reviews
Exact Fit

Dirt Tricks
Front Sprocket

$37.99
Sale
Save 16%
4 out of 5 stars (7) reviews
Exact Fit

Fastway
Evolution 4 Footpeg And Fit Kit Combo

$165.90
4.5 out of 5 stars (11) reviews
Exact Fit
New

Twin Air
Pre-Oiled Power Flow Filter

$35.99
Sale
Save 10%
4.5 out of 5 stars (10) reviews
Exact Fit
New
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 Sunstar Aluminum Rear Sprocket

Sunstar
Aluminum Rear Sprocket

$62.79
Sale
Save 20%
5 out of 5 stars (68) reviews
Video Available
Exact Fit
New

Motion Pro
Titan Throttle Tube

$21.99
4.5 out of 5 stars (37) reviews
Video Available
Exact Fit

FilGuard
Buy One Get One Half Price Premium Air Filters

$11.98
Sale
Save 33%
5 out of 5 stars (22) reviews
Exact Fit

PC Racing
Flo Stainless Steel Oil Filter

$28.45
Sale
Save 5%
4.5 out of 5 stars (61) reviews
Exact Fit

EBC
MX-S Brake Pads

$44.13
Sale
Save 5%
4.5 out of 5 stars (96) reviews
Exact Fit

DID
520 ERT3 Racing Chain Master Link

$3.99
5 out of 5 stars (2) reviews
Exact Fit

UNI
Multi-Stage Competition Air Filter

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

KTM PowerParts
Supersprox 2K Rear Sprocket

$88.99
5 out of 5 stars (20) reviews
Exact Fit
Colors for Turner Performance Products Billet Aluminum Footpegs
+2 more

Turner Performance Products
Billet Aluminum Footpegs

$79.99
Sale
Save 16%
4.5 out of 5 stars (152) reviews
Video Available
Exact Fit

Trail Tech
Vapor Kit

$179.95
4.5 out of 5 stars (18) reviews
Exact Fit

Sunstar
Chain & Aluminum Sprocket Combo

$89.13
Sale
Save 22%
5 out of 5 stars (43) reviews
Video Available
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%
1 out of 5 stars (1) review
Exact Fit
Colors for KoubaLinks Lowering Link

KoubaLinks
Lowering Link

$179.00
4.5 out of 5 stars (22) reviews
Exact Fit

Vortex
Front Sprocket

$25.46
Sale
Save 15%
5 out of 5 stars (8) reviews

2012 KTM 450SMR Aftermarket Parts

At MotoSport you'll find all the 2012 KTM 450SMR 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 2012 KTM 450SMR 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 2012 KTM 450SMR give a gearhead a call at 1-888-676-8853 and we'll get you ready to ride.