LUCKY YOU! Extra 10% Off Clearance | Use Code POTOGOLD10 Limited Time! Ends 3/21 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: 2020 Yamaha XSR900
Shop Aftermarket Shop OEM Tires
Moto Madness Sale | Get Up To 65% Off Parts & Gear Shop Now

Dirt Bike Engine Parts

Refine

67 Results

Exact Fit
New
$20 Fast cash

Rekluse
TorqDrive Clutch Pack
$509.00
4.5 out of 5 stars (11) reviews
Exact Fit
$4 Fast cash

PC Racing
Flo Reusable Spin-On Oil Filter
$151.95
Sale
Save 5%
5 out of 5 stars (26) reviews
Exact Fit
$3 Fast cash

Wiseco
Valve Shim Kit
$114.97
Sale
Save 15%
5 out of 5 stars (6) reviews
Exact Fit
$11 Fast cash
Colors for Samco Sport Radiator Hose Kit
+2 more

Samco Sport
Radiator Hose Kit
$274.46
Sale
Save 10%
5 out of 5 stars (2) reviews
Exact Fit
$41 Fast cash

Rekluse
RadiusX Clutch Kit
$829.00
5 out of 5 stars (21) reviews
Exact Fit
$4 Fast cash
Colors for R&G Racing Aluminum Radiator Guard
+4 more

R&G Racing
Aluminum Radiator Guard
$101.99
4 out of 5 stars (7) reviews
Exact Fit
$1 Fast cash
Colors for Puig Track Oil Cap
+3 more

Puig
Track Oil Cap
$35.47
Sale
Save 5%
5 out of 5 stars (1) review
Exact Fit
$1 Fast cash
Colors for Puig Hi-Tech Oil Cap
+3 more

Puig
Hi-Tech Oil Cap
$35.47
Sale
Save 5%
4.5 out of 5 stars (4) reviews
Exact Fit
$2 Fast cash
Colors for PSR Oil Filler Cap Kit

PSR
Oil Filler Cap Kit
$31.95
4.5 out of 5 stars (11) reviews
Exact Fit
New
$1 Fast cash
Colors for LighTech Oil Filler Cap
+3 more

LighTech
Oil Filler Cap
$42.99
5 out of 5 stars (2) reviews
Exact Fit
$4 Fast cash

Electrosport
Regulator/Rectifier
$111.60
Sale
Save 10%
3.5 out of 5 stars (14) reviews
$1 Fast cash

Mikuni
Large Hex Main Jet
$15.77 - $21.85
$1 Fast cash

Mikuni
Pilot Jet N224.103
$20.79
$1 Fast cash

Pro Taper
Wireless Hour Meter
$49.99
3.5 out of 5 stars (21) reviews
$1 Fast cash

Mikuni
Small Round Main Jet
$14.77 - $21.85
$1 Fast cash

Turner Performance Products
Tach/Hour Meter
$28.99
Sale
Save 9%
5 out of 5 stars (4) reviews
$1 Fast cash

NGK
Laser Iridium Spark Plugs
$12.77 - $24.26
Sale
Save 10%
5 out of 5 stars (7) reviews
$2 Fast cash

KTM PowerParts
Hour Meter
$65.99
4 out of 5 stars (7) reviews
$2 Fast cash

Wiseco
Harley Milwaukee Eight Top End Gasket Kit
$80.99
Sale
Save 10%
$1 Fast cash

ThreeBond
Silicone Liquid Gasket
$38.95
5 out of 5 stars (1) review
$1 Fast cash

Suzuki ECSTAR
Silicone Gasket 1216
$26.96
Sale
Save 10%
$1 Fast cash

Suzuki ECSTAR
Silicone Gasket 1207B
$26.96
Sale
Save 10%
5 out of 5 stars (1) review
$1 Fast cash

Suzuki Genuine Accessories
Three Bond 1401
$26.96
Sale
Save 10%
5 out of 5 stars (2) reviews
$1 Fast cash

Permatex
Right Stuff Black One Minute Gasket
$38.95
$1 Fast cash

Permatex
Copper Spray-A-Gasket
$22.95
$2 Fast cash

Permatex
Right Stuff Powerbead Gasket Maker
$72.95
3 out of 5 stars (1) review
$1 Fast cash

Permatex
Anaerobic Gasket Maker
$32.95
$2 Fast cash

Motion Pro
Cooling System Tester Adapter
$49.99
$6 Fast cash

Motion Pro
Cooling System Tester
$159.99
$1 Fast cash

Motion Pro
Coolant Recovery System
$28.99
4.5 out of 5 stars (4) reviews
$1 Fast cash

Motion Pro
Timing Degree Wheel
$21.99
4.5 out of 5 stars (2) reviews
$2 Fast cash

Motion Pro
Auxiliary Tank
$68.99
4.5 out of 5 stars (5) reviews
$1 Fast cash

Mikuni
Round Main Jet VM11/22
$20.79
$1 Fast cash

Mikuni
Power Jet Kit
$40.47
$1 Fast cash

Mikuni
Pilot Jet VM28/486
$20.79
$1 Fast cash

Mikuni
Pilot Jet VM22/210
$20.79 - $21.85
$1 Fast cash

Mikuni
Pilot Jet N151.067
$20.79
$1 Fast cash

Mikuni
Pilot Jet M28/1001
$21.85
$1 Fast cash

Mikuni
Pilot Jet BS30/96
$20.80
$1 Fast cash

Mikuni
Needle And Seat
$15.49 - $28.74
$1 Fast cash

Mikuni
Large Round Main Jet
$20.79 - $21.85
$1 Fast cash
Colors for LighTech Oil Filler Cap - Universal

LighTech
Oil Filler Cap - Universal
$30.49 - $33.84
5 out of 5 stars (1) review
$5 Fast cash

Koso
TNT-05R Tachometer
$186.26 - $215.97
Sale
Save 10%
$2 Fast cash

Koso
Mini 4 Tachometer
$84.84
Sale
Save 10%
4 out of 5 stars (2) reviews
$2 Fast cash

Koso
Proton Thermometer
$60.43
Sale
Save 10%
$6 Fast cash
Colors for Koso Oil Temperature Gauge

Koso
Oil Temperature Gauge
$192.17 - $192.18
Sale
Save 10%
$9 Fast cash

Koso
Exhaust Gas Temperature Gauge
$294.21
Sale
Save 10%
$1 Fast cash

Koso
Water Temperature Sensor Adapter
$32.35 - $45.31
Sale
Save 10%
$6 Fast cash

Koso
TNT-01R Tachometer With Shift Light
$214.16
Sale
Save 10%
5 out of 5 stars (1) review
$7 Fast cash

Koso
RX-2NR GP Style Tachometer
$247.46
Sale
Save 10%
3 out of 5 stars (1) review
$2 Fast cash

Koso
Mini 3 Ambient Air Temperature Gauge
$64.75
Sale
Save 10%
$1 Fast cash

Koso
Gear Indicator Bracket
$24.79
Sale
Save 10%
$5 Fast cash

Koso
DL Style Tachometer
$183.55
Sale
Save 10%
$1 Fast cash

Koso
Cylinder Head Temperature Sensor
$24.26 - $45.29
Sale
Save 10%
$1 Fast cash

Koso
AC/DC Converter
$44.96
Sale
Save 10%
5 out of 5 stars (2) reviews
$1 Fast cash

Keihin
Round Main Jets
$16.77 - $24.95
2 out of 5 stars (3) reviews
$1 Fast cash

Keihin
Hex Main Jets
$27.77 - $33.95
Sale
Save 30%
4 out of 5 stars (4) reviews
$1 Fast cash

Keihin
22 Series Pilot Jets
$32.95
$1 Fast cash

Jensen
AM/FM Amplified Antenna
$25.95
$1 Fast cash

Jensen
Top/Side Mount Rubber Mast Antenna
$26.95 - $27.95

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.