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My Ride: 2012 Polaris SPORTSMAN 800 EFI 4X4
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Motorcycle Engine Parts

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241 Results

Exact Fit
$7 Fast cash

Vertex
Top End Gasket Kit
$89.42
Sale
Save 5%
5 out of 5 stars (16) reviews

NGK
Offroad Spark Plug
$4.28 - $24.69
Sale
Save 10%
5 out of 5 stars (66) reviews
Exact Fit
$52 Fast cash

Vertex
Complete Rebuild Kit
$1455.16
Sale
Save 15%
4.5 out of 5 stars (95) reviews
Exact Fit
$31 Fast cash

Wiseco
Garage Buddy Complete Engine Rebuild Kit
$972.77
Sale
Save 31%
5 out of 5 stars (2) reviews
Exact Fit
New
$33 Fast cash

Cylinder Works
Standard Bore Cylinder Kit
$837.21
Sale
Save 15%
4 out of 5 stars (12) reviews
Exact Fit
New
$10 Fast cash

Vertex
Complete Gasket Kit
$135.85
Sale
Save 5%
5 out of 5 stars (8) reviews
Exact Fit
$6 Fast cash

Pro X
4-Stroke Piston
$124.99
Sale
Save 10%
3.5 out of 5 stars (5) reviews
Exact Fit
New
$11 Fast cash

Vertex
4-Stroke Piston
$114.71
Sale
Save 15%
4.5 out of 5 stars (38) reviews
Exact Fit
New
$30 Fast cash

Cylinder Works
Cylinder
$604.15
Sale
Save 5%
4.5 out of 5 stars (27) reviews
Exact Fit
$4 Fast cash

Wiseco
Gasket Kit - Top End
$76.99
Sale
Save 10%
4 out of 5 stars (11) reviews
Exact Fit
New
$4 Fast cash

Vertex
Water Pump Rebuild Kit
$97.11
Sale
Save 5%
4 out of 5 stars (11) reviews
Exact Fit
$27 Fast cash

Wiseco
Complete Crank Kit
$899.99
Sale
Save 10%
4 out of 5 stars (64) reviews
Exact Fit
New
$3 Fast cash

HOT RODS
Water Pump Repair Kit
$75.95
Sale
Save 5%
4.5 out of 5 stars (68) reviews
Exact Fit
New

K&N
Spin-on Oil Filter
$17.99
5 out of 5 stars (80) reviews
Exact Fit
New
$6 Fast cash

HOT RODS
Crank Bearings And Seals Kit
$79.75
Sale
Save 5%
4.5 out of 5 stars (36) reviews
Exact Fit
New
$46 Fast cash

Cylinder Works
Big Bore Kit
$1297.65
Sale
Save 5%
4.5 out of 5 stars (27) reviews
Exact Fit
$1 Fast cash

Pro X
Piston Ring Set
$40.99
Sale
Save 11%
5 out of 5 stars (1) review
Exact Fit
New
$3 Fast cash

HOT RODS
Counter Balancer Bearing Kit
$100.65
Sale
Save 5%
5 out of 5 stars (2) reviews
Exact Fit
$8 Fast cash

Arrowhead
Starter Motor
$79.99
Sale
Save 27%
4.5 out of 5 stars (37) reviews
Exact Fit

Moose
Ignition Switch
$24.95
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
New
$41 Fast cash

HOT RODS
Complete Crank Assembly
$891.05
Sale
Save 5%
4.5 out of 5 stars (118) reviews
Exact Fit
$11 Fast cash

Wiseco
UTV Piston Kit
$413.99
Sale
Save 10%
Exact Fit
New
$9 Fast cash

Rick's Motorsport Electrics
Stator
$231.95
3 out of 5 stars (2) reviews
Exact Fit
New
$8 Fast cash

Rick's Motorsport Electrics
Starter
$177.95
Exact Fit
$2 Fast cash

QuadBoss
Starter Drive
$62.86
Exact Fit
$7 Fast cash

QuadBoss
OEM Replacement Radiator Cooling Fan
$244.17
Exact Fit

Moose
Starter Drive
$112.95
Exact Fit

Moose
Water Pump Impeller
$32.95
Exact Fit

Moose
Thermostat
$29.95
Exact Fit

Moose
Radiator Cap
$15.95
Exact Fit

Moose
Primary Clutch Bearing
$47.95
Exact Fit

Moose
Ignition Switch Pigtail Harness
$29.95
Exact Fit

Moose
Clutch Cover Screw Set
$12.95
Exact Fit

Moose
Clutch Cover Drain Plug
$9.95
Exact Fit

Moose
Clutch Cover Gasket
$17.95
4.5 out of 5 stars (8) reviews
Exact Fit
$5 Fast cash

LA Sleeve
Cylinder Sleeve Standard Bore
$123.95
4 out of 5 stars (7) reviews
Exact Fit
$25 Fast cash

JE Pistons
Piston Kit
$524.99
Exact Fit
$2 Fast cash

HOT RODS
Water Pump Shaft Kit
$78.80
Sale
Save 5%
5 out of 5 stars (5) reviews
Exact Fit
$1 Fast cash

HOTCAMS
Steel Intake Valve
$19.96
Sale
Save 33%
Exact Fit
$2 Fast cash

HOTCAMS
Steel Exhaust Valve
$36.86
Sale
Save 25%
Exact Fit

FilGuard
Premium Spin On Oil Filter
$7.99
Sale
Save 20%
4.5 out of 5 stars (8) reviews
Exact Fit
$5 Fast cash

Cylinder Works
Big Bore Gasket Set
$151.00
Sale
Save 5%
5 out of 5 stars (4) reviews
Exact Fit
$30 Fast cash

Pro X
Engine Rebuild Kit
$999.99
Sale
Save 10%
Exact Fit
$13 Fast cash

Bikeman Performance
Goldstar Magnetic Adjustable Clutch Weights
$229.95
Exact Fit
$1 Fast cash

All Balls
Aluminum Water Pump Impeller
$28.39
Sale
Save 5%

NGK
Iridium IX Spark Plugs
$10.83 - $21.55
Sale
Save 10%
4.5 out of 5 stars (38) reviews
$13 Fast cash

JD Jetting
Keihin PWK Carburetor
$498.95
4.5 out of 5 stars (40) reviews

Myler's
High Pressure Radiator Cap
$5.00 - $25.00
4 out of 5 stars (6) reviews
$1 Fast cash

Twin Air
Radiator Pressure Cap
$32.99 - $35.95
Sale
Save 8%
4 out of 5 stars (5) reviews

Factory Effex
Temperature Stickers
$11.69
Sale
Save 22%
4.5 out of 5 stars (55) reviews

Lucas Oil
Assembly Lube
$5.99 - $9.49
4.5 out of 5 stars (14) reviews
$1 Fast cash

Turner Performance Products
Hour Meter With Mount
$30.99
Sale
Save 22%
5 out of 5 stars (1) review

Turner Performance Products
Hour Meter
$24.99
Sale
Save 17%
5 out of 5 stars (5) reviews

Turner Performance Products
Wireless Hour Meter
$19.99
Sale
Save 13%
3 out of 5 stars (1) review

Works Connection
Maintenance-Hour-Tach Meter
$49.95
4.5 out of 5 stars (42) reviews
$1 Fast cash
Colors for CV4 Vent Line
+2 more

CV4
Vent Line
$22.46 - $22.49
Sale
Save 10%
5 out of 5 stars (3) reviews

BikeMaster
Spark Plug Protector
$3.99
5 out of 5 stars (27) reviews
$1 Fast cash

Mikuni
Pilot Jet N224.103
$20.79

Moose
Hour Meter
$34.95
4.5 out of 5 stars (17) reviews

Motorcycle Engine Parts

Stay on top of general maintenance just like you do with your car by choosing from our wide selection of motorcycle engine parts. We have everything you need for small jobs like oil changes and spark plug replacements to deeper projects like a leaky radiator or an engine rebuild. We stock all the industry trusted aftermarket brands and, of course, if you prefer the proven performance of OEM, we have you covered. Don't let a worn out gasket or slipping clutch ruin your ride, instead make your next ride your best ride with brand new motorcycle engine parts and MotoSport.

If you need help finding a specific engine part for your motorcycle or have a question on upgrades or using aftermarket verses OEM 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.