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Spring Sale Bargain Bin Save 40% - 90% Off! Shop Now

Dirt Bike Parts

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3667 Results

$12 Fast cash

Pro Circuit
T-4 Head Pipe
$164.99 - $429.99
Sale
Up to 5%
4.5 out of 5 stars (13) reviews
$19 Fast cash

Pro Circuit
T-4 Slip-On Exhaust - Dual Without Midpipe
$696.99
Sale
Save 5%
5 out of 5 stars (3) reviews
$25 Fast cash

Pro Circuit
T-4 Complete Exhaust System
$331.99 - $928.99
Clearance
Up to 5%
5 out of 5 stars (64) reviews
$17 Fast cash

Pro Circuit
T-4 Slip-On Exhaust
$417.99 - $616.99
Sale
Up to 5%
4.5 out of 5 stars (24) reviews
$1 Fast cash

Pro Circuit
Stainless Steel End Cap Insert
$37.99
Sale
Save 5%
3.5 out of 5 stars (3) reviews
$2 Fast cash

Pro Circuit
Quiet Insert With Spark Arrestor
$80.99
Sale
Save 5%
4.5 out of 5 stars (7) reviews
$6 Fast cash

Pro Circuit
Pull Rods
$224.95
5 out of 5 stars (1) review
New
$2 Fast cash

Polisport
Extreme Engine Protection Kit
$59.99
$5 Fast cash
Colors for Polisport Beta Complete Restyle Kit

Polisport
Beta Complete Restyle Kit
$175.99
Sale
Save 20%
$12 Fast cash

Polisport
Yamaha Complete 2022 Restyle Kit
$394.99
Sale
Save 20%
3 out of 5 stars (1) review
$3 Fast cash

Polisport
Front Enduro Restyle Kit
$93.99
Sale
Save 25%
$1 Fast cash
Colors for Polisport Air Box And Covers

Polisport
Air Box And Covers
$21.99
Sale
Save 20%
$1 Fast cash

Polisport
KLR650 Radiator Shroud
$43.99
Sale
Save 26%
5 out of 5 stars (3) reviews
$4 Fast cash

Polisport
Nardo Grey Complete Plastic Kit
$103.99 - $124.99
Clearance
Up to 22%
3 out of 5 stars (5) reviews
$1 Fast cash
Colors for Polisport Upper Side Panels

Polisport
Upper Side Panels
$32.77 - $38.77
Clearance
Up to 29%
$2 Fast cash
Colors for Polisport Fortress Skid Plate With Linkage Protection

Polisport
Fortress Skid Plate With Linkage Protection
$42.77 - $86.77
Clearance
Up to 29%
5 out of 5 stars (1) review
$1 Fast cash
Colors for Polisport Fortress Skid Plate

Polisport
Fortress Skid Plate
$31.77 - $68.77
Clearance
Up to 50%
$1 Fast cash

Polisport
MX Skid Plate
$102.77
Clearance
Save 30%
$1 Fast cash
Colors for Polisport Disk & Bottom Fork Protector

Polisport
Disk & Bottom Fork Protector
$32.77 - $38.77
Clearance
Up to 30%
4 out of 5 stars (6) reviews
$2 Fast cash

Polisport
Complete Flo Plastic Kit
$175.77
Clearance
Save 30%
5 out of 5 stars (1) review
$1 Fast cash

Polisport
Clutch and Ignition Cover Protector Kit
$35.54 - $61.54
Sale
Up to 35%
$1 Fast cash

Polisport
Front and Rear Fender Combo
$29.54 - $63.77
Sale
Up to 32%
5 out of 5 stars (5) reviews
$1 Fast cash

Polisport
KTM Restyled Front Fender With Adapter Kit
$33.99
Sale
Save 26%
4.5 out of 5 stars (3) reviews
$1 Fast cash

Polisport
Enduro Skid Plate
$104.77
Clearance
Save 30%
$5 Fast cash

Polisport
Mix & Match Complete Plastic Kit - POD
$98.99 - $100.99
Sale
Up to 30%
3.5 out of 5 stars (3) reviews
$6 Fast cash

Polisport
Plastic Kit - POD
$119.98 - $122.98
Sale
Up to 29%
4.5 out of 5 stars (7) reviews
$4 Fast cash

Polisport
Mix & Match Plastic Kit
$84.08 - $141.54
Sale
Up to 40%
4.5 out of 5 stars (48) reviews
$1 Fast cash

Polisport
Rear Disc Cover
$24.99
$5 Fast cash

Pirelli
2025 Scorpion MX32 Mid Soft Rear Tire
$153.99 - $175.99
Sale
Up to 17%
$4 Fast cash

Pirelli
2025 Scorpion MX32 Mid Soft Front Tire
$129.99
Sale
Save 17%
$4 Fast cash

Pirelli
Scorpion MX Stadium Mid Soft Rear Tire
$141.99
Sale
Save 12%
$3 Fast cash

Pirelli
Scorpion MX Stadium Mid Soft Front Tire
$118.99
Sale
Save 13%
$2 Fast cash

Pirelli
Scorpion MX Stadium Mid Hard Rear Tire
$134.99
Sale
Save 13%
$3 Fast cash

Pirelli
Scorpion MX Stadium Mid Hard Front Tire
$118.99
Sale
Save 13%
$4 Fast cash

Pirelli
Scorpion MX32 Mid Hard Front Tire
$135.99
Sale
Save 17%
3.5 out of 5 stars (5) reviews
$4 Fast cash

Pirelli
Scorpion MX32 Mid Hard Rear Tire
$130.99
Sale
Save 17%
3.5 out of 5 stars (5) reviews
$17 Fast cash

Pirelli
Scorpion Rally Tire Combo
$338.00 - $544.00
Sale
Up to 17%
4.5 out of 5 stars (3) reviews
$14 Fast cash

Pirelli
Scorpion MT90AT Tire Combo
$321.00 - $427.00
Sale
Up to 21%
5 out of 5 stars (5) reviews
$14 Fast cash

Pirelli
MT43 Tire Combo
$291.00
Sale
Save 17%
4 out of 5 stars (9) reviews
$13 Fast cash

Pirelli
MT21 Tire Combo
$293.00 - $328.00
Sale
Up to 20%
4.5 out of 5 stars (21) reviews
$5 Fast cash

Pirelli
Mini Tire Combo
$100.00 - $139.00
Sale
Up to 19%
5 out of 5 stars (28) reviews
$11 Fast cash

Pirelli
Tire Combo
$251.00 - $316.00
Sale
Up to 28%
4.5 out of 5 stars (33) reviews
$4 Fast cash

Pirelli
Scorpion XC Mid Soft Rear Tire
$139.99 - $144.99
Sale
Up to 17%
4.5 out of 5 stars (17) reviews
$9 Fast cash

Pirelli
Scorpion Rally Rear Tire
$190.99 - $311.99
Sale
Up to 17%
4.5 out of 5 stars (3) reviews
$7 Fast cash

Pirelli
Scorpion Rally Front Tire
$148.99 - $233.99
Clearance
Up to 17%
4.5 out of 5 stars (3) reviews
$7 Fast cash

Pirelli
MT90AT Scorpion Rear Tire
$193.99 - $251.99
Sale
Up to 17%
4.5 out of 5 stars (13) reviews
$5 Fast cash

Pirelli
MT90AT Scorpion Front Tire
$128.99 - $176.99
Sale
Up to 16%
4.5 out of 5 stars (13) reviews
$4 Fast cash

Pirelli
MT43 Pro Trial Rear Tire
$152.99
Sale
Save 17%
4.5 out of 5 stars (19) reviews
$3 Fast cash

Pirelli
MT43 Pro Trial Front Tire
$139.99
Sale
Save 17%
4.5 out of 5 stars (19) reviews
$5 Fast cash

Pirelli
MT21 Rear Tire
$144.99 - $178.99
Sale
Up to 17%
4.5 out of 5 stars (21) reviews
$4 Fast cash

Pirelli
Scorpion XC Mid Hard Rear Tire
$127.99
Sale
Save 27%
4.5 out of 5 stars (16) reviews
$3 Fast cash

Pirelli
Scorpion XC Mid Hard Front Tire
$141.99
Sale
Save 17%
4.5 out of 5 stars (16) reviews
$1 Fast cash

No Toil
Extreme Air Filter
$36.69
$2 Fast cash

No Toil
Wash Kit And Pre-Oiled Filter Combo
$73.45 - $73.89
4.5 out of 5 stars (4) reviews
$10 Fast cash

No Toil
Super-Flo Starter Kit
$162.97 - $207.15
Sale
Up to 16%
New
$1 Fast cash

No Toil
Super Flow Replacement Air Filter
$36.69 - $36.95
4.5 out of 5 stars (43) reviews
New
$2 Fast cash
Colors for Nihilo Sprocket Guard

Nihilo
Sprocket Guard
$82.99
New
$2 Fast cash

Nihilo
Aluminum Rear Sprocket
$54.99
$2 Fast cash

Nihilo
Fuel Pump Saver
$59.99
$3 Fast cash

Nihilo
Petcock / Fuel Valve
$119.99

Dirt Bike Parts

Whether you take your passion to the track or trails, know that MotoSport stocks the dirt bike parts and accessories needed to blaze though the woods or get you pinned for the holeshot. If you need hard to find dirt bike parts or the latest in accessories and gear from the top manufacturers, you found the right place. MotoSport carries everything needed to perform general maintenance and upkeep on your dirt bike from routine tune up items like motor oil and filters to the more complicated projects like a top end rebuild. We stock dirt bike tools, too. Time for replacement parts or upgrades? We stock OEM and aftermarket MX parts to replace a clutch handle or a rear tire. And, of course, we sell a full selection of 4-stroke and 2-stroke pipes and complete exhaust systems plus the hardware needed for installation.

When you shop for dirt bike parts at MotoSport we make it easy for you to find handlebars and brake pads to chain and sprocket kits . No guessing games here. Just indicate the make, model and year of the dirt bike you ride on the product page and we instantly tell you if that wheel, air filter, bearing kit or whatever part you need fits your ride. We handpick all of the dirt bike parts sold at MotoSport to ensure quality, durability and dependability so your ride starts up every time. Need help finding the right parts? Call our toll free line 503-783-5645 to speak with a MotoSport Gearhead who can provide advice and instruction based on personal experience and history in the industry. We never want you to miss a ride so we carry one of the largest inventories of dirt bike parts available allowing you to quickly and easily find what you need to get back on the track or trails.

Looking for other parts? We also carry:

  • ATV Parts
  • Motorcycle Parts
  • UTV Parts
  • Street Bike Parts