Memorial Day Sale New Markdowns Added - Up To 70% Off Parts and Gear Shop Now
CLOSE
Shipping to US Flag United States
Free shipping over $79
Get An Additional 10% Off OEM Use Code OEM10 At Checkout Shop Now

OEM Dirt Bike Parts

Applied Refinements
Category Brand
Color
Fast Cash Discount

Price

Refine

2823 Results

Turner Performance Products
Sintered Brake Pads

$14.99 - $29.06
Sale
Up to 25%
5 out of 5 stars (2) reviews

ZETA
Oil Filler Plug

$12.95
5 out of 5 stars (3) reviews

Vertex
Outer Clutch Cover Gasket

$3.72 - $19.04
Sale
Up to 11%
5 out of 5 stars (4) reviews

ZETA
Forged Shift Lever

$31.95
5 out of 5 stars (1) review

Pro Taper
520XRC Master Link

$6.23
Sale
Save 5%
5 out of 5 stars (3) reviews

Ride Engineering
Front Brake Reservoir Cap

$21.77 - $26.95
Sale
Up to 19%
5 out of 5 stars (6) reviews

SKF
Complete Fork Seal & Innteck Bushing Kit

$113.94 - $119.94
5 out of 5 stars (6) reviews
New

Acerbis
X-Power Engine Cover Kit

$40.77 - $55.99
Sale
Up to 36%
5 out of 5 stars (5) reviews

JT
520 Steel Sprocket And Chain Kit

$79.77 - $274.25
Sale
Up to 24%
5 out of 5 stars (1) review

Boyesen
Super Stock Fiber Reeds

$23.99 - $40.99
Sale
Up to 6%
5 out of 5 stars (1) review

Wiseco
Garage Buddy Complete Engine Rebuild Kit

$410.89 - $1156.86
Sale
Up to 17%
5 out of 5 stars (2) reviews
New

Xtrig
ROCS Clamp Set

$799.95 - $853.95
5 out of 5 stars (3) reviews

Sunstar
Chain & Works Z Sprocket Combo

$131.78 - $253.88
Sale
Up to 21%
5 out of 5 stars (15) reviews
Video Available

ZETA
Engine Plugs

$15.95 - $30.95
5 out of 5 stars (1) review

Ride Engineering
Rear Brake Reservoir Cap

$16.77 - $24.95
Sale
Up to 30%
5 out of 5 stars (2) reviews

Works Connection
Clutch Reservoir Cap

$32.95
5 out of 5 stars (2) reviews

Supersprox
Steel Rear Sprocket

$40.46 - $89.96
Sale
Up to 10%
5 out of 5 stars (2) reviews

Turner Performance Products
Skid Plate

$119.99
Sale
Save 8%
5 out of 5 stars (1) review

Dunlop
Geomax MX34 Front Tire

$48.99 - $112.99
Sale
Up to 12%
5 out of 5 stars (1) review

Vortex
Front Sprocket

$20.36 - $31.41
Sale
Up to 15%
5 out of 5 stars (8) reviews
New

Works Connection
Rear Brake Reservoir Cap

$29.95 - $32.95
5 out of 5 stars (5) reviews

GYTR
Outerwears Pre-Filter

$22.99
5 out of 5 stars (5) reviews

DID
DZ2 Master Link 520

$2.11
Sale
Save 15%
5 out of 5 stars (5) reviews

DID
520 ERT3 Racing Chain Master Link

$3.99
5 out of 5 stars (2) reviews

Rekluse
Core Manual TorqDrive

$909.00 - $1139.00
5 out of 5 stars (12) reviews
Video Available

Turner Performance Products
428 Standard Chain

$17.99
Sale
Save 25%
5 out of 5 stars (2) reviews
New

KTM PowerParts
Factory Plastic Kit

$209.99
5 out of 5 stars (1) review
New

FMF
Factory 4.1 RCT Complete Exhaust With Stainless Megabomb

$832.99 - $1056.99
Sale
Up to 10%
5 out of 5 stars (6) reviews

Ride Engineering
Timing Plugs

$37.95 - $42.95
Sale
Up to 11%
5 out of 5 stars (2) reviews

SKF
Rear Wheel Bearing Kit

$35.77 - $85.99
Clearance
Up to 24%
5 out of 5 stars (1) review

Michelin
Starcross 6 Tire Combo

$197.77 - $242.00
Sale
Up to 29%
5 out of 5 stars (1) review
Video Available

FMF
Powercore Silencer

$165.99 - $179.99
Sale
Up to 10%
5 out of 5 stars (4) reviews

Turner Performance Products
Sport Series Brake Rotor - Rear

$56.66
Sale
Save 25%
5 out of 5 stars (2) reviews

Polisport
Honda Complete 2022 Restyle Kit

$146.99 - $155.99
Sale
Up to 20%
5 out of 5 stars (4) reviews

Husqvarna Technical Accessories
Air Filter Sand Cover

$20.99 - $24.99
5 out of 5 stars (3) reviews

Pro Circuit
Ti-6 Complete Exhaust - Dual

$1438.99 - $1656.99
Sale
Up to 10%
5 out of 5 stars (3) reviews

Polisport
Complete Flo Plastic Kit

$80.77 - $145.99
Sale
Up to 56%
5 out of 5 stars (1) review
Video Available

Pro Circuit
Stainless Steel Modular End Cap

$32.36
Sale
Save 10%
5 out of 5 stars (2) reviews

Polisport
Kawasaki Complete Restyle Kit

$146.99
Sale
Save 20%
5 out of 5 stars (4) reviews

MotoStart
Lithium Ion Battery And Charger

$106.00 - $196.00
Sale
Up to 36%
5 out of 5 stars (1) review

Cycra
Plastic Kit - OEM KTM

$143.99
Sale
Save 15%
5 out of 5 stars (1) review

Polisport
Complete Trail Plastic Kit

$190.99
Sale
Save 20%
5 out of 5 stars (2) reviews

GYTR
Plastic Kit - Blue

$188.99
5 out of 5 stars (1) review

HOT RODS
Complete Bottom End Kit

$208.48 - $755.25
Sale
Up to 11%
5 out of 5 stars (20) reviews
Video Available

Vertex
Complete Gasket Kit

$15.15 - $153.86
Sale
Up to 11%
5 out of 5 stars (7) reviews

Turner Performance Products
Sport Series Brake Rotor - Front

$56.66
Sale
Save 25%
5 out of 5 stars (2) reviews

Renthal
520 R4 Z Ring Master Link

$8.99
5 out of 5 stars (1) review

Factory Connection
Fork Springs

$129.95 - $149.99
5 out of 5 stars (25) reviews

Renthal
420 R1 Master Link

$7.99
5 out of 5 stars (6) reviews

HOTCAMS
Cam Chain

$10.12 - $76.76
Sale
Up to 20%
5 out of 5 stars (17) reviews
Video Available

Turner Performance Products
Blade Brake Rotor - Front

$73.12
Sale
Save 25%
5 out of 5 stars (1) review

Turner Performance Products
Billet Wheel Spacers

$19.99
Sale
Save 20%
5 out of 5 stars (2) reviews

Turner Performance Products
Billet Air Filter Bolt

$19.99
Sale
Save 20%
5 out of 5 stars (1) review

FMF
Gnarly Pipe & Turbinecore 2 Spark Arrestor Silencer Combo

$413.98 - $539.98
Sale
Up to 12%
5 out of 5 stars (16) reviews

Sunstar
520 Steel Sprocket And Chain Kit

$105.40 - $305.95
Sale
Up to 23%
5 out of 5 stars (2) reviews
Video Available

Sunstar
520 Aluminum Sprocket And Chain Kit

$102.44 - $323.35
Sale
Up to 42%
5 out of 5 stars (1) review
Video Available

Vertex
Oil Seal Kit

$4.99 - $50.45
Sale
Up to 15%
5 out of 5 stars (2) reviews

Athena
Big Bore Piston

$90.86 - $280.99
Sale
Up to 10%
5 out of 5 stars (3) reviews

OEM Dirt Bike Parts

MotoSport carries all the major manufacturers for OEM dirt bike parts. While most dirt bike riders upgrade to aftermarket parts, some amateur racing classes require OEM dirt bike parts, a number of dirt bike parts are only available as OEM, and some riders prefer keeping their rides together with 100 percent OEM dirt bike parts. Find all the OEM dirt bike parts needed to keep your trail bike or Motocross bike ready to ride:

At MotoSport, you have access to the top dirt bike and pit bike parts so you can grab factory OEM dirt bike parts without having to hop from site to site or store to store. Couple that with the lowest prices on aftermarket parts,riding gear, tools, and tires it's clear that it doesn't take much to get a lot from us.

We offer OEM parts from all the top dirt bike brands including Honda, KTM, Kawasaki, Suzuki and Yamaha. Our selection of OEM parts gives you have access to everything from washers for your 2009 Honda CRF450R's cam chain tensioner to a new factory piston kit for your 2002 KTM 200SX

MotoSport makes it easy and convenient to search for OEM dirt bike parts thanks to our parts finder which gives you the options to locate your part by category and offers up diagrams and interactive schematics so you can be sure you're getting exactly what you need. The interactive microfiche of each section of your dirt bike also gives you information like how many parts are needed to complete a rebuild and quick access to add the items to your cart for checkout without having to leave the page you're looking at - making the whole process of shopping easier than anywhere else.

Get the parts you need fast, in the USA or internationally. We deliver to your door and offer fast, free shipping on orders more than $79. Our experts are here to help, call us on our toll free line 1-888-676-8853 for fast, friendly service. Make MotoSport.com your first choice for OEM dirt bike parts and accessories.