25th Anniversary 2-Stroke Sweepstakes Enter Weekly For a Chance to Win A 2024 KTM 250SX Enter Now
CLOSE
Shipping to US Flag United States
Free shipping over $79
Summer Gear Sale Get Up To 65% Off Gear For Summer Shop Now

Dirt Bike Engine Parts

Refine

68 Results

New
Colors for Boyesen Supercooler Water Pump Kit

Boyesen
Supercooler Water Pump Kit

$180.99 - $223.20
Sale
Up to 5%
4.5 out of 5 stars (112) reviews
New
Colors for Boyesen Clutch Cover
+2 more

Boyesen
Clutch Cover

$83.55 - $189.00
Sale
Up to 5%
4.5 out of 5 stars (126) reviews
Colors for Boyesen Ignition Cover

Boyesen
Ignition Cover

$56.95 - $104.45
Sale
Up to 5%
4.5 out of 5 stars (67) reviews
New

Hinson
Clutch Cover

$159.99 - $599.99
4.5 out of 5 stars (47) reviews
Video Available
Colors for ZETA Oil Filler Plug

ZETA
Oil Filler Plug

$12.95
5 out of 5 stars (3) reviews
New

Barnett
Clutch Kit

$80.67 - $310.31
Sale
Up to 10%
4.5 out of 5 stars (155) reviews
New
Colors for Works Connection Oil Filler Plug
+2 more

Works Connection
Oil Filler Plug

$29.95
5 out of 5 stars (41) reviews
New
Colors for Works Connection Radiator Braces

Works Connection
Radiator Braces

$44.95 - $164.95
4.5 out of 5 stars (257) reviews
Video Available
Colors for FREE Flo 2-Stroke Carb Vent Hose Kit
+2 more

FREE Flo
2-Stroke Carb Vent Hose Kit

$14.99
4 out of 5 stars (99) reviews
Colors for FREE Flo 4-Stroke Carb Vent Hose Kit
+2 more

FREE Flo
4-Stroke Carb Vent Hose Kit

$19.99
4.5 out of 5 stars (91) reviews
Colors for Factory Effex Fuel Adjustment Screw

Factory Effex
Fuel Adjustment Screw

$18.99
Sale
Save 13%
5 out of 5 stars (3) reviews
Colors for Trail Tech Radiator Guards

Trail Tech
Radiator Guards

$199.95
5 out of 5 stars (6) reviews
Colors for Polisport Ignition Cover Protector
+8 more

Polisport
Ignition Cover Protector

$15.77 - $27.99
Sale
Up to 16%
4 out of 5 stars (13) reviews
Video Available
Colors for Hammerhead Designs Kickstarter
+2 more

Hammerhead Designs
Kickstarter

$167.99
4.5 out of 5 stars (7) reviews
Colors for Turner Performance Products Oil Fill Plug

Turner Performance Products
Oil Fill Plug

$16.99
Sale
Save 20%
4 out of 5 stars (4) reviews
Colors for Ride Engineering Oil Filler Plug

Ride Engineering
Oil Filler Plug

$21.95 - $23.95
Sale
Up to 8%
4 out of 5 stars (9) reviews
Video Available
Colors for ZETA Engine Plugs

ZETA
Engine Plugs

$15.95 - $30.95
5 out of 5 stars (1) review
New
Colors for Works Connection Radiator Plug

Works Connection
Radiator Plug

$19.95 - $22.95
5 out of 5 stars (1) review

Works Connection
Fuel Mixture Screw

$24.95
5 out of 5 stars (2) reviews
Colors for Works Connection Dipstick

Works Connection
Dipstick

$27.77 - $44.95
Colors for Works Connection Oil Filter Cover

Works Connection
Oil Filter Cover

$26.77 - $69.95
4 out of 5 stars (8) reviews
New
Colors for Works Connection Engine Timing Plugs
+2 more

Works Connection
Engine Timing Plugs

$17.77 - $54.95
4 out of 5 stars (14) reviews
Video Available
Colors for Trail Tech TTO CHT Sensor - Surface Mount

Trail Tech
TTO CHT Sensor - Surface Mount

$49.95 - $59.95
3 out of 5 stars (2) reviews

Turner Performance Products
Kick Starter

$74.99
Sale
Save 6%
3.5 out of 5 stars (3) reviews
Colors for Turner Performance Products Bling Kit

Turner Performance Products
Bling Kit

$49.77 - $69.99
Sale
Up to 20%
3.5 out of 5 stars (3) reviews
Colors for Turner Performance Products Engine Timing Plugs

Turner Performance Products
Engine Timing Plugs

$29.99
Sale
Save 25%
4.5 out of 5 stars (3) reviews
Colors for Samco Sport Radiator Hose Kit
+2 more

Samco Sport
Radiator Hose Kit

$54.77 - $626.36
Sale
Up to 10%
5 out of 5 stars (2) reviews
Colors for Ride Engineering Billet Ignition Plug

Ride Engineering
Billet Ignition Plug

$23.77 - $26.95
Sale
Up to 10%
Colors for Ride Engineering Timing Plugs

Ride Engineering
Timing Plugs

$37.95 - $42.95
Sale
Up to 10%
5 out of 5 stars (2) reviews
Colors for PSR Oil Filler Cap Kit

PSR
Oil Filler Cap Kit

$31.95 - $54.95
4.5 out of 5 stars (11) reviews

Pro Circuit
Clutch Cover

$152.96 - $170.96
Sale
Up to 5%
4.5 out of 5 stars (14) reviews
Video Available
Colors for Polisport Water Pump Cover
+2 more

Polisport
Water Pump Cover

$10.99 - $16.99
Sale
Up to 18%

Polisport
Radiator Louver Mesh

$10.99 - $11.99
Sale
Up to 22%
4.5 out of 5 stars (7) reviews

PC Racing
Flo Reusable Spin-On Oil Filter

$142.45
Sale
Save 5%
5 out of 5 stars (26) reviews
Colors for Myler's Silicone Hose Kit
+2 more

Myler's
Silicone Hose Kit

$60.77 - $136.99
Sale
Up to 50%
2.5 out of 5 stars (25) reviews

KTM PowerParts
Clutch Cover Protector

$39.99 - $41.99
4.5 out of 5 stars (5) reviews

Husqvarna Technical Accessories
Heat Protection

$98.99 - $124.99
5 out of 5 stars (1) review
New
Colors for Husqvarna Technical Accessories Factory Water Pump Cover

Husqvarna Technical Accessories
Factory Water Pump Cover

$119.99 - $170.99
5 out of 5 stars (1) review

Hinson
Clutch Basket Cushions

$55.99 - $69.99
4 out of 5 stars (1) review
Video Available

Hinson
Pressure Plate

$189.99 - $409.99
5 out of 5 stars (5) reviews
Video Available

Hardline
Tach / Hour Meter

$31.49
Sale
Save 10%
4.5 out of 5 stars (28) reviews
Video Available

Hardline
Hour Meter

$31.49
Sale
Save 10%
4.5 out of 5 stars (37) reviews
Video Available
Colors for Hammerhead Designs Oil Filter Cover
+2 more

Hammerhead Designs
Oil Filter Cover

$47.99 - $83.99
Colors for Hammerhead Designs Oil Filler Plug
+2 more

Hammerhead Designs
Oil Filler Plug

$29.99 - $53.99
Colors for Hammerhead Designs Engine Plug Kit
+2 more

Hammerhead Designs
Engine Plug Kit

$35.99 - $59.99
Colors for Hammerhead Designs Dipstick

Hammerhead Designs
Dipstick

$41.99
Colors for GYTR Timing Plug

GYTR
Timing Plug

$30.99 - $44.99
5 out of 5 stars (1) review

Big Gun
Rev Box

$90.90 - $197.99
Sale
Up to 10%
4 out of 5 stars (26) 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 1-888-676-8853 who can help answer any questions, provide advice and even some instructions on installation.