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My Ride: 1987 Kawasaki TECATE-3 KXT250
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ATV Engine Parts

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138 Results

Exact Fit
$7 Fast cash

Vertex
Top End Gasket Kit
$48.40
Sale
Save 5%
5 out of 5 stars (16) reviews
Exact Fit
$5 Fast cash

Wiseco
Piston Kit - 2-Stroke
$223.75
Sale
Save 22%
5 out of 5 stars (247) reviews

NGK
Offroad Spark Plug
$4.28 - $24.69
Sale
Save 10%
5 out of 5 stars (66) reviews
Exact Fit
$7 Fast cash

Wiseco
2-Stroke Piston
$179.99
Sale
Save 19%
4.5 out of 5 stars (259) reviews
Exact Fit
New
$10 Fast cash

Vertex
Complete Gasket Kit
$59.61
Sale
Save 5%
5 out of 5 stars (8) reviews
Exact Fit
$5 Fast cash

Cometic
Top End Gasket Kit
$20.77
Sale
Save 31%
4 out of 5 stars (247) reviews
Exact Fit
$4 Fast cash

VForce
3 Reed Valve System
$148.50
Sale
Save 10%
4.5 out of 5 stars (250) reviews
Exact Fit
$4 Fast cash

Wiseco
Gasket Kit - Top End
$51.99
Sale
Save 10%
4 out of 5 stars (11) reviews
Exact Fit
$1 Fast cash

Wiseco
Needle Bearing
$22.99
Sale
Save 11%
4.5 out of 5 stars (46) reviews
Exact Fit
New
$6 Fast cash

HOT RODS
Crank Bearings And Seals Kit
$96.26
Sale
Save 24%
4.5 out of 5 stars (36) reviews
Exact Fit
$1 Fast cash

Boyesen
Dual Stage Power Reeds
$46.50
Sale
Save 5%
5 out of 5 stars (75) reviews
Exact Fit
New
$2 Fast cash

Wiseco
Replacement Piston Ring Set
$47.99
Sale
Save 9%
3.5 out of 5 stars (21) reviews
Exact Fit
$8 Fast cash

EBC
Dirt Racer Clutch Kit
$223.93
Sale
Save 5%
4 out of 5 stars (126) reviews
Exact Fit
New
$6 Fast cash

All Balls
Crank Shaft Bearing Kit
$95.12
Sale
Save 5%
5 out of 5 stars (5) reviews
Exact Fit
$11 Fast cash

Barnett
Clutch Kit
$250.95
4.5 out of 5 stars (155) reviews
Exact Fit
$1 Fast cash

All Balls
Crank Shaft Seal Kit
$34.15
Sale
Save 5%
5 out of 5 stars (6) reviews
Exact Fit

HOT RODS
Needle Bearing
$21.80
Sale
Save 5%
4.5 out of 5 stars (11) reviews
Exact Fit
$1 Fast cash

Boyesen
Super Stock Fiber Reeds
$33.99
Sale
Save 21%
5 out of 5 stars (1) review
Exact Fit
$2 Fast cash

Boyesen
Pro Series Carbon Fiber Dual Stage Reeds
$66.45
Clearance
Save 5%
5 out of 5 stars (9) reviews
Exact Fit
$2 Fast cash

Winderosa
Engine Oil Seal Kit
$26.28
Sale
Save 5%
4.5 out of 5 stars (2) reviews
Exact Fit
$1 Fast cash

Wiseco
Wrist Pin
$21.99
Sale
Save 8%
5 out of 5 stars (2) reviews
Exact Fit
$2 Fast cash

VForce
2 Replacement Reeds
$58.50
Sale
Save 10%
5 out of 5 stars (5) reviews
Exact Fit
New
$9 Fast cash

Rick's Motorsport Electrics
Stator
$116.77
Sale
Save 40%
3 out of 5 stars (2) reviews
Exact Fit

Moose
Torque Spacer Kit
$41.95
Exact Fit

Moose
Stator
$124.95
4 out of 5 stars (10) reviews
Exact Fit

Moose
Crank Bearing/Seal Kit
$93.95
5 out of 5 stars (1) review
Exact Fit
$2 Fast cash

Barnett
Clutch Springs
$31.93
Exact Fit
$1 Fast cash

Barnett
Heavy Duty Clutch Springs
$26.29
5 out of 5 stars (23) reviews
Exact Fit
$2 Fast cash

Boyesen
Super Stock Carbon Fiber Reeds
$48.99
Sale
Save 21%
Exact Fit
New
$7 Fast cash

Athena
Connecting Rod Kit
$115.99
Sale
Save 10%
$1 Fast cash

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

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

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

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

Works Connection
Maintenance-Hour-Tach Meter
$49.95
4.5 out of 5 stars (42) reviews

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

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

Motion Pro
Mikuni Carb Idle Screw
$6.59
3 out of 5 stars (3) reviews
$1 Fast cash

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

Mikuni
Large Hex Main Jet
$15.77 - $21.85

Mikuni
Plunger Starter TM/X
$13.20
$1 Fast cash

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

Turner Performance Products
Tach/Hour Meter
$28.99
Sale
Save 9%
5 out of 5 stars (4) reviews
$2 Fast cash

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

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

Pro Honda
Hondabond HT
$14.34
5 out of 5 stars (8) reviews

Pro Honda
Hondabond 4
$6.31
Sale
Save 11%
5 out of 5 stars (7) reviews

GYTR
Standard Hour Meter
$53.99
4.5 out of 5 stars (4) reviews
$1 Fast cash

CV4
1.4 Bar Radiator Cap - Japanese
$35.96
Sale
Save 10%
4.5 out of 5 stars (6) reviews

Yamalube
Yamabond 4
$19.99
5 out of 5 stars (9) reviews
$2 Fast cash

Turner Performance Products
Tach/Hour Meter With Mount
$34.99
Sale
Save 17%
$1 Fast cash

CV4
2.0 Bar Radiator Cap
$40.46
Sale
Save 10%
4 out of 5 stars (30) reviews

Permatex
Motoseal
$12.95
$1 Fast cash

Mikuni
Pilot Jet VM22/210
$20.79 - $21.85

Turner Performance Products
Hour Meter Mounting Bracket
$7.99
Sale
Save 20%
5 out of 5 stars (1) review

Permatex
Ultra Black High-Temp RTV Silicone
$12.95
5 out of 5 stars (2) reviews
$1 Fast cash

HOTCAMS
Piston Stop Kit
$38.36
Sale
Save 33%
5 out of 5 stars (1) review

Yamalube
Yamabond 6B Hi-Temp Silicone
$24.99
5 out of 5 stars (4) reviews

ATV Engine Parts

Keeping your ATV engine in top condition is essential for both performance and longevity. From routine oil changes to complex repairs like fixing a blown motor, having the right parts is crucial. Whether you ride a 2-stroke or 4-stroke ATV, MotoSport has all the engine parts you need to keep your quad running smoothly and ready to hit the trail or track.

Explore our wide selection of big bore kits, clutch kits, piston kits, and timing plug kits. We also carry replacement gaskets, spark plugs, radiators, and more to handle both minor fixes and major engine overhauls. No matter if you're doing regular maintenance or need parts after an engine failure, you’re in the right place.

Our easy-to-use drop-down menus help you quickly find the exact ATV engine parts for your machine. If you need assistance or advice on upgrades, give us a call at 866-667-6288. Our experts are here to help make your next ride your best ride.