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My Ride: 2013 KTM 450XCW
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Dirt Bike Engine Parts

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82 Results

Exact Fit
New
$7 Fast cash

Vertex
Complete Gasket Kit With Seals
$181.95
Sale
Save 5%
4 out of 5 stars (29) reviews
Exact Fit
$7 Fast cash

Vertex
Top End Gasket Kit
$68.28
Sale
Save 5%
5 out of 5 stars (16) reviews
Exact Fit

K&N
Cartridge Oil Filter
$11.99
4.5 out of 5 stars (145) reviews
Exact Fit
New
$5 Fast cash
Colors for Boyesen Clutch Cover
+2 more

Boyesen
Clutch Cover
$100.99
Sale
Save 5%
4.5 out of 5 stars (126) reviews
Exact Fit
New
$8 Fast cash
Colors for Boyesen Supercooler Water Pump Kit

Boyesen
Supercooler Water Pump Kit
$185.20
Sale
Save 5%
4.5 out of 5 stars (119) reviews
Exact Fit
$8 Fast cash

Wiseco
Pro-Lite 4-Stroke Piston
$259.99
Sale
Save 10%
5 out of 5 stars (69) reviews
Exact Fit
$2 Fast cash

HOTCAMS
Cam Chain
$50.36
Sale
Save 34%
5 out of 5 stars (18) reviews
Exact Fit
$1 Fast cash
Colors for Works Connection Oil Filler Plug
+5 more

Works Connection
Oil Filler Plug
$29.95
5 out of 5 stars (42) reviews
Exact Fit
New
$5 Fast cash

Pro X
Crankshaft Bearing and Seal Kit
$85.99
Sale
Save 10%
5 out of 5 stars (1) review
Exact Fit
New
$10 Fast cash

Vertex
Complete Gasket Kit
$127.78
Sale
Save 5%
5 out of 5 stars (8) reviews
Exact Fit
$3 Fast cash

HOTCAMS
Valve Shim Kit
$79.16
Sale
Save 33%
5 out of 5 stars (178) reviews
Exact Fit
$3 Fast cash

Pro X
Top End Gasket Kit
$75.99
Sale
Save 9%
5 out of 5 stars (1) review
Exact Fit
$3 Fast cash

Vertex
Oil Seal Kit
$58.30
Sale
Save 5%
5 out of 5 stars (2) reviews
Exact Fit
$4 Fast cash

Wiseco
Gasket Kit - Top End
$76.99
Sale
Save 10%
4 out of 5 stars (11) reviews
Exact Fit
New
$1 Fast cash

All Balls
Counter Shaft Seal Kit
$27.66
Sale
Save 5%
4 out of 5 stars (73) reviews
Exact Fit
$9 Fast cash

Hinson
Clutch Fiber, Steel, Spring Kit
$299.99
5 out of 5 stars (102) reviews
Exact Fit
$5 Fast cash

Cometic
Top End Gasket Kit
$74.98
4 out of 5 stars (247) reviews
Exact Fit
New
$4 Fast cash

Vertex
Water Pump Rebuild Kit
$54.67
Sale
Save 5%
4 out of 5 stars (11) reviews
Exact Fit
New
$2 Fast cash
Colors for Works Connection Oil Filter Cover
+3 more

Works Connection
Oil Filter Cover
$54.95
4 out of 5 stars (10) reviews
Exact Fit
New
$11 Fast cash

Vertex
4-Stroke Piston
$272.66
Sale
Save 10%
4.5 out of 5 stars (38) reviews
Exact Fit

Vertex
Exhaust Gasket Kit
$15.91
Sale
Save 5%
4 out of 5 stars (11) reviews
Exact Fit

Vertex
Outer Clutch Cover Gasket
$13.25
Sale
Save 5%
5 out of 5 stars (4) reviews
Exact Fit
Colors for ZETA Oil Filler Plug

ZETA
Oil Filler Plug
$15.95
4.5 out of 5 stars (6) reviews
Exact Fit
New

Vertex
Inner Clutch Cover Gasket
$17.22
Sale
Save 5%
4 out of 5 stars (8) reviews
Exact Fit
$2 Fast cash

Wiseco
Replacement Piston Ring Set
$51.99
Clearance
Save 10%
3.5 out of 5 stars (21) reviews
Exact Fit
$1 Fast cash

PC Racing
Flo Stainless Steel Oil Filter
$37.95
Sale
Save 5%
4.5 out of 5 stars (63) reviews
Exact Fit
New
$6 Fast cash

HOT RODS
Crank Bearings And Seals Kit
$78.80
Sale
Save 5%
4.5 out of 5 stars (36) reviews
Exact Fit
New
$2 Fast cash

Athena
Water Pump Gasket Kit With Bearings
$66.99
Sale
Save 9%
5 out of 5 stars (3) reviews
Exact Fit
$15 Fast cash

Athena
Gasket Kit - Complete
$252.99
Sale
Save 10%
4 out of 5 stars (107) reviews
Exact Fit
New
$9 Fast cash

Myler's
SuperCool Radiator
$175.00
3.5 out of 5 stars (68) reviews
Exact Fit
$2 Fast cash

Vertex
Valve Cover Gasket
$13.25
Sale
Save 5%
1.5 out of 5 stars (7) reviews
Exact Fit
$1 Fast cash
Colors for Ride Engineering Oil Filler Plug

Ride Engineering
Oil Filler Plug
$21.95
Sale
Save 8%
4 out of 5 stars (9) reviews
Exact Fit
New

Twin Air
Oil Filter
$10.99
5 out of 5 stars (13) reviews
Exact Fit
New
$20 Fast cash

Rekluse
TorqDrive Clutch Pack
$359.00
4.5 out of 5 stars (11) reviews
Exact Fit
$34 Fast cash

Rekluse
Core Manual TorqDrive
$1139.00
5 out of 5 stars (12) reviews
Exact Fit
$8 Fast cash
Colors for Bullet Proof Designs Radiator Guards

Bullet Proof Designs
Radiator Guards
$290.00
4.5 out of 5 stars (12) reviews
Exact Fit
New
$1 Fast cash

HOT RODS
Countershaft Seal Kit
$37.95
Sale
Save 5%
5 out of 5 stars (5) reviews
Exact Fit
New
$2 Fast cash

All Balls
Slave Cylinder Rebuild Kit - Clutch
$42.64
Sale
Save 5%
3 out of 5 stars (7) reviews
Exact Fit
$11 Fast cash

Barnett
Clutch Kit
$222.16
4.5 out of 5 stars (155) reviews
Exact Fit
New
$6 Fast cash

Trail Tech
Fan Kit
$219.95
4 out of 5 stars (4) reviews
Exact Fit
$6 Fast cash

Hinson
Clutch Fiber Plates
$199.99
4.5 out of 5 stars (7) reviews
Exact Fit
$8 Fast cash

Arrowhead
Starter Motor
$149.71
Sale
Save 22%
4.5 out of 5 stars (37) reviews
Exact Fit
New
$10 Fast cash

Athena
Top End Gasket Kit
$139.99
Sale
Save 10%
4.5 out of 5 stars (3) reviews
Exact Fit
Colors for Turner Performance Products Oil Fill Plug

Turner Performance Products
Oil Fill Plug
$9.99
Clearance
Save 53%
4 out of 5 stars (5) reviews
Exact Fit
$9 Fast cash

Myler's
SuperCool Radiator Combo
$344.99
Sale
Save 17%
3.5 out of 5 stars (15) reviews
Exact Fit

Kibblewhite
Valve Seal Kit
$13.96
Exact Fit
$34 Fast cash

Rekluse
Core Manual Clutch Kit
$629.00
5 out of 5 stars (4) reviews
Exact Fit
$4 Fast cash

Wiseco
Titanium Intake Valve
$121.77
Exact Fit
Colors for ZETA Magnetic Drain Plug

ZETA
Magnetic Drain Plug
$10.95
3.5 out of 5 stars (4) reviews
Exact Fit
$1 Fast cash

Rekluse
Slave Cylinder Rebuild Kit
$47.00
5 out of 5 stars (1) review
Exact Fit
$3 Fast cash

Wiseco
Cam Chain
$87.99
Sale
Save 10%
5 out of 5 stars (26) reviews
Exact Fit
$3 Fast cash

Wiseco
Valve Shim Kit
$94.99
Sale
Save 10%
5 out of 5 stars (6) reviews
Exact Fit
New
$8 Fast cash

Rick's Motorsport Electrics
Starter
$199.95
Exact Fit
$7 Fast cash

Rekluse
Clutch Cover
$189.00
4.5 out of 5 stars (7) reviews
Exact Fit

KTM PowerParts
Power Valve Adjustment Tool
$9.99
5 out of 5 stars (2) reviews
Exact Fit
$1 Fast cash

Wiseco
Stainless Steel Exhaust Valve
$59.99
Sale
Save 10%
3 out of 5 stars (2) reviews
Exact Fit
$1 Fast cash

KTM PowerParts
Factory Oil Fill Plug
$24.99
5 out of 5 stars (2) reviews
Exact Fit
$3 Fast cash

Pro X
Cam Chain
$111.99
Sale
Save 10%
Exact Fit
$5 Fast cash

Wiseco
Clutch Cover
$174.99
Sale
Save 10%
3 out of 5 stars (3) reviews
Exact Fit
$2 Fast cash

Twin Air
Oil Filter Cap
$53.99
Sale
Save 8%
3 out of 5 stars (19) reviews

Dirt Bike Engine

Staying on top of general maintenance goes a long way towards the life of your 2-stroke or 4-stroke dirt bike engine. Eventually though, dirt bike engine parts break down, seize up and need replacing. MotoSport carries what you need for the simple jobs like oil changes or the major overhauls like a complete engine rebuild or replacing the clutch on your dirt bike. So, don't let a slipping clutch or blown motor ruin your planned ride day. We stock the top names in aftermarket dirt bike engine parts or stick with the proven performance of OEM. We carry a full line of dirt bike engine parts so you can grab everything you need right here. Replace the blown motor with a piston kit from Wiseco, Vertex or Wrench Rabbit among other popular brands. Smashed radiator? We'll get you back riding in no time. First things first, extend the life of the motor by keeping up on oil and filter changes. We've got gaskets to take care of that eventual leak, too. Find all the necessary dirt bike engine parts you need at MotoSport. If you need help finding a specific engine part for your dirt bike or have a question on upgrades, or using aftermarket verses OEM dirt bike engine parts, give one of our gearheads a call at 503-783-5645 who can help answer any questions, provide advice and even some instructions on installation.