New Fox Racing Get The Hottest New Fox Gear Shop Now
CLOSE
Email Us 503-783-5645
Text Us
Account Order Status
Shipping to US Flag United States
Free shipping over $79
Order Status Cart
Search within a riding style, select an option Begin typing to search, when autocomplete results are available use up and down arrows to review and enter to select. Selecting an options will take you to a new page. Touch device users, explore by touch.
My Ride: 2001 Honda XR650R
Shop Aftermarket Shop OEM Tires
Bargain Bin Blowout Ends Tomorrow | Save 40% - 90% on Riding Gear & Casual! Shop Now

Dirt Bike Engine Parts

Applied Refinements
Fitment Category
Brand
Color
Fast Cash Discount

Price

Refine

191 Results

NGK
Offroad Spark Plug
$4.28 - $24.69
Sale
Save 10%
5 out of 5 stars (67) reviews
Exact Fit
$8 Fast cash

Wiseco
Pro-Lite 4-Stroke Piston
$266.99
Sale
Save 10%
5 out of 5 stars (69) reviews
Exact Fit
$3 Fast cash

Turner Performance Products
Oversized Radiator
$109.99
Sale
Save 15%
4 out of 5 stars (10) reviews
Exact Fit

K&N
Cartridge Oil Filter
$11.99
4.5 out of 5 stars (147) reviews
Exact Fit
New
$7 Fast cash

Pro X
Connecting Rod Kit
$179.95
Sale
Save 10%
Exact Fit
$8 Fast cash

Pro X
Complete Clutch Plate Set
$134.99
Sale
Save 10%
4 out of 5 stars (5) reviews
Exact Fit
$9 Fast cash

Myler's
SuperCool Radiator
$175.00
3.5 out of 5 stars (68) reviews
Exact Fit
$6 Fast cash

Pro X
4-Stroke Piston
$189.99
Sale
Save 10%
3.5 out of 5 stars (5) reviews
Exact Fit
New
$4 Fast cash

All Balls
Carburetor Rebuild Kit
$48.85
Sale
Save 5%
4.5 out of 5 stars (187) reviews
Exact Fit
Colors for ZETA Magnetic Drain Plug

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

Cometic
Top End Gasket Kit
$47.99
4 out of 5 stars (248) reviews
Exact Fit
$9 Fast cash

HOTCAMS
Camshaft - Stage 2
$261.99
Sale
Save 36%
4 out of 5 stars (22) reviews
Exact Fit

BikeMaster
Steel Magnetic Oil Drain Plug
$6.99
3 out of 5 stars (40) reviews
Exact Fit

Vertex
Exhaust Gasket Kit
$9.26
Sale
Save 5%
4 out of 5 stars (12) reviews
Exact Fit
$2 Fast cash

Kibblewhite
Intake Valve
$54.10
4.5 out of 5 stars (8) reviews
Exact Fit
$2 Fast cash

Wiseco
Replacement Piston Ring Set
$51.99
Sale
Save 10%
3.5 out of 5 stars (22) reviews
Exact Fit
$1 Fast cash

PC Racing
Flo Stainless Steel Oil Filter
$41.75
Sale
Save 5%
4.5 out of 5 stars (66) reviews
Exact Fit
$10 Fast cash

Wiseco
Pro-Lite High-Compression 4-Stroke Piston
$215.99
Sale
Save 18%
4.5 out of 5 stars (7) reviews
Exact Fit
$11 Fast cash

Barnett
Clutch Kit
$210.35
4.5 out of 5 stars (156) reviews
Exact Fit
$8 Fast cash

Wiseco
Pro-Lite Piston Kit - 4-Stroke
$314.98
Sale
Save 12%
4.5 out of 5 stars (41) reviews
Exact Fit
$6 Fast cash

Turner Performance Products
Oversized Radiator Combo
$199.99
Sale
Save 32%
2.5 out of 5 stars (2) reviews
Exact Fit

Turner Performance Products
Oil Filter
$5.99
Sale
Save 20%
4 out of 5 stars (5) reviews
Exact Fit
$3 Fast cash

Myler's
Silicone Radiator Hose and Hose Clamp Kit
$133.99
Sale
Save 17%
3 out of 5 stars (4) reviews
Exact Fit

FilGuard
Premium Oil Filter
$5.99
Sale
Save 20%
4.5 out of 5 stars (54) reviews
Exact Fit
$9 Fast cash

Wiseco
Clutch Pack Kit
$159.99
Sale
Save 10%
4.5 out of 5 stars (149) reviews
Exact Fit

Twin Air
Oil Filter
$10.99
5 out of 5 stars (13) reviews
Exact Fit
$4 Fast cash

Wiseco
Gasket Kit - Top End
$44.99
Sale
Save 15%
4 out of 5 stars (11) reviews
Exact Fit

All Balls
Float Bowl Gasket
$11.76
Sale
Save 5%
Exact Fit
New
$15 Fast cash

Athena
Gasket Kit - Complete
$119.99
Sale
Save 10%
4 out of 5 stars (107) reviews
Exact Fit

Kibblewhite
Valve Seal Kit
$13.96
Exact Fit
New
$10 Fast cash

Athena
Top End Gasket Kit
$76.99
Sale
Save 10%
4.5 out of 5 stars (3) reviews
Exact Fit
$3 Fast cash

Athena
Engine Oil Seal Kit
$36.99
Sale
Save 10%
2 out of 5 stars (1) review
Exact Fit
$1 Fast cash

Wiseco
Clutch Spring Kit
$22.99
Sale
Save 11%
Exact Fit
$2 Fast cash

Kibblewhite
Exhaust Valve
$54.10
5 out of 5 stars (6) reviews
Exact Fit
New
$1 Fast cash
Colors for PSR Magnetic Oil Drain Plug

PSR
Magnetic Oil Drain Plug
$25.95
Exact Fit

BikeMaster
Oil Filter
$4.99
4.5 out of 5 stars (28) reviews
Exact Fit

Moose
Carburetor Repair Kit
$49.44
4.5 out of 5 stars (143) reviews
Exact Fit
$11 Fast cash

HOTCAMS
Camshaft - Stage 1
$262.36
Sale
Save 36%
4 out of 5 stars (15) reviews
Exact Fit
$4 Fast cash
Colors for Myler's Silicone Hose Kit
+2 more

Myler's
Silicone Hose Kit
$120.00
2.5 out of 5 stars (27) reviews
Exact Fit
$14 Fast cash

Myler's
SuperCool Radiator Combo
$340.00
Sale
Save 17%
3.5 out of 5 stars (15) reviews
Exact Fit
$8 Fast cash

Wiseco
Friction Plate Set
$89.99
Sale
Save 10%
Exact Fit

Vesrah Racing
Oil Filter
$5.55
Sale
Save 10%
4 out of 5 stars (4) reviews
Exact Fit
$14 Fast cash
Colors for Rekluse Radius Upgrade Kit - EXP 3.0 To 4.0
+3 more

Rekluse
Radius Upgrade Kit - EXP 3.0 To 4.0
$479.00
Exact Fit
$32 Fast cash

Rekluse
RadiusX 4.0 Clutch Kit
$979.00
5 out of 5 stars (1) review
Exact Fit
$19 Fast cash

Myler's
Complete SuperCool Radiator and Hose Combo
$473.99
Sale
Save 13%
3 out of 5 stars (7) reviews
Exact Fit

Moose
Regulator Rectifier
$46.95
5 out of 5 stars (4) reviews
Exact Fit
$11 Fast cash

Kibblewhite
Valve Spring Kit
$171.35
4 out of 5 stars (18) reviews
Exact Fit
$1 Fast cash

Kibblewhite
Intake Valve Guides
$33.95
3 out of 5 stars (1) review
Exact Fit

Kibblewhite
Exhaust Valve Guides
$33.95
3.5 out of 5 stars (2) reviews
Exact Fit
$25 Fast cash

JE Pistons
Piston Kit
$309.99
Exact Fit
$2 Fast cash

Hinson
Clutch Basket Cushions
$69.99
4.5 out of 5 stars (2) reviews
Exact Fit
$6 Fast cash

Electrosport
Stator
$170.10
Sale
Save 10%
3 out of 5 stars (18) reviews
Exact Fit
$4 Fast cash

Electrosport
Regulator/Rectifier
$22.46
Sale
Save 10%
3.5 out of 5 stars (14) reviews
Exact Fit

EBC
Clutch Springs
$12.99
Sale
Save 5%
4 out of 5 stars (10) reviews
Exact Fit
$6 Fast cash
Colors for CV4 Radiator Hose Kit
+2 more

CV4
Radiator Hose Kit
$166.46
Sale
Save 10%
4 out of 5 stars (27) reviews
Exact Fit
New
$4 Fast cash

Pro X
Cam Chain
$74.99
Sale
Save 10%
Exact Fit
$1 Fast cash

Barnett
Heavy Duty Clutch Springs
$20.66
5 out of 5 stars (23) reviews
Exact Fit

Show Chrome Accessories
Oil Filter
$6.26
Sale
Save 10%
Exact Fit
$8 Fast cash

Athena
Piston
$134.99
Sale
Save 10%
$15 Fast cash

JD Jetting
Keihin PWK Carburetor
$498.95
4.5 out of 5 stars (41) 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.