Yamaha YFZ 450 parts (2003-2026)
590 parts listed for the Yamaha YFZ 450, 419 of them in stock. Choose your year to see what fits it.
Looking for parts that fit your machine...

EBC 'R' Series Pads (FA135R)
EBC · 61-FA135R
$64.99
In stock

All Balls Brake Pad (347305)
ALL BALLS RACING · 347305
$45.99
In stock

Kimpex Battery Maintenance Free AGM (913049)
Kimpex · 913049
$74.99
In stock

Cheng Shin C829 Tire
Cheng Shin · 014462
$229.98
In stock

All Balls Wheel Bearing & Seal Kit (206025)
ALL BALLS RACING · 206025
$28.99
In stock

All Balls ATV/UTV Air Filter (48-1063)
ALL BALLS RACING · 48-1063
$41.95
In stock

All Balls Carburetor Float Bowl Gasket Kit (336952)
ALL BALLS RACING · 336952
$16.99
In stock

Bronco ATV/UTV Oil Filter (AT-07132)
BRONCO · 79-00112
$8.95
In stock

All Balls Tie Rod End Kit (51-1016)
ALL BALLS RACING · 51-1016
$87.95
In stock

Hot Cams Camshaft Exhaust (4044-1E)
HOTCAMS · 78-38003
$482.95
In stock

Kimpex Drive Sprocket (299005)
Kimpex · 299005
$13.49
In stock

Barkbusters BBZ Handguard (870084)
Barkbusters · 870084
$154.99
In stock

Kimpex 12V Heated Grip Kit (000406)
Kimpex · 000406
$109.99
In stock

Kimpex ATV Universal Mirrors 055064 (055064)
Kimpex · 055064
$66.99
In stock

JT 1857 Rear Sprocket (JTR1857.38)
JT SPROCKET · 24-R1857-38
$42.95
In stock

Hot Rods Connecting Rod Kit (8620)
HOT RODS · 72-33005
$309.95
In stock

Arrowhead Regulator/Rectifier (230-58210)
ARROWHEAD · 85-31016
$115.95
In stock

All Balls Brake Caliper Bolt/Retaining Pin Kit (208942)
ALL BALLS RACING · 208942
$22.99
In stock

All Balls Carburetor Repair Kit (26-1283)
ALL BALLS RACING · 26-1283
$111.95
In stock

Bronco ATV/UTV Intake Valve (AU-09159I)
BRONCO · 78-31109
$19.95
In stock

Arrowhead Stator (340-58162)
ARROWHEAD · 89-30046
$187.95
In stock

All Balls Swing Arm Bearing & Seal Kit (28-1114)
ALL BALLS RACING · 28-1114
$136.95
In stock

All Balls Brake Caliper Rebuild Kit (18-3023)
ALL BALLS RACING · 18-3023
$44.95
In stock

Rock Hard Brake Rotor (AT-05729)
ROCKHARD · 61-32020
$110.95
In stock

All Balls Accelerator Pump Rebuild Kit (336800)
ALL BALLS RACING · 336800
$36.99
In stock

All Balls Clutch Cable (207728)
ALL BALLS RACING · 207728
$16.99
In stock

Hot Rods Heavy-duty Crankshaft (4062)
HOT RODS · 72-34003
$648.95
In stock

Arrowhead Ignition Coil (160-01073)
ARROWHEAD · 81-00007
$114.95
In stock

All Balls Throttle Control Cable (45-1077)
ALL BALLS RACING · 62-34028
$20.95
In stock

All Balls Tie Rod End Upgrade Kit (206758)
ALL BALLS RACING · 206758
$212.99
In stock

Namura Top End Gasket Kit (NA-40009T)
NAMURA · 70-36003
$94.95
In stock

Kimpex Wheel Spacer (072160)
Kimpex · 072160
$92.99
In stock

All Balls A-Arm Kit (50-1005)
ALL BALLS RACING · 50-1005
$57.95
In stock

EPI Ball Joint Kit (294184)
EPI · 294184
$36.99
In stock

All Balls Brake Pad Retaining Pin Kit (18-7002)
ALL BALLS RACING · 18-7002
$22.95
In stock

All Balls Master Cylinder Rebuild Kit (18-1004)
ALL BALLS RACING · 18-1004
$40.95
In stock

Arrowhead CDI (160-02072)
ARROWHEAD · 83-31007
$267.95
In stock

Vertex Clutch Cover Gasket (816259)
VERTEX · 816259
$24.95
In stock

Cylinder Works Standard Bore Cylinder (20001)
CYLINDER WORKS · 71-32000
$562.95
In stock

Trailtech Endurance II Computer Kit (223116)
Trailtech · 223116
$249.99
In stock

Vertex Complete Engine Rebuild Kit (WR00062)
VERTEX · 72-38007
$1,659.95
In stock

Bronco ATV/UTV Valve Exhaust (AU-09159E)
BRONCO · 78-31011
$25.95
In stock

Powermadd Handguard Mount (34252)
POWERMADD · 340-5201
$102.95
In stock

Powermadd Handguard Mounting Kit (201813)
Powermadd · 201813
$109.99
In stock

Kolpin Collapsible Rear Drop Rack (002353)
Kolpin · 002353
$439.99
In stock

All Balls Rear Shock Seal Kit (37-1004)
ALL BALLS RACING · 37-1004
$79.95
In stock

Arrowhead Solenoid (240-54017)
ARROWHEAD · 74-00484
$35.95
In stock

Arrowhead Starter (410-54071)
ARROWHEAD · 74-34101
$180.95
In stock

Kimpex HD Handlebar Switch (345035)
Kimpex HD · 345035
$73.99
In stock

Bronco Coolant Temperature Sensor (AT-01363)
BRONCO · 71-31000
$28.95
In stock

Hot Cams 5 Piece Shim Package (020780)
Hot Cams · 020780
$15.99
In stock

Boyesen Quickshot II Acceleration Pump Cover (APC-2)
BOYESEN · 66-00010
$169.95
In stock

All Balls Ball Joint Kit (42-1029)
ALL BALLS RACING · 18-00002
$46.95
In stock

Hot Cams Camshaft Chain Silent Kit (HC98XRH2010118)
HOTCAMS · 78-39004
$129.95
In stock

All Balls Chain Roller (206218)
ALL BALLS RACING · 206218
$32.99
In stock

Emgo Clutch Hot Start Lever (32-37272)
EMGO · 61-30501
$30.13$66.95
In stock

All Balls Countershaft Seal Kit (25-4019)
ALL BALLS RACING · 25-4019
$35.95
In stock

Hot Rods Main Bearing and Seal Kit (K022)
HOT RODS · 72-37008
$154.95
In stock

Kimpex HD Flywheel (345267)
Kimpex HD · 345267
$329.99
In stock

Kimpex Footrest for Fender Guard (073899)
Kimpex · 073899
$74.99
In stock

DRC/ZETA/UNIT Oil Filler Plug
DRC/ZETA/UNIT · 022728
$17.99
In stock

Vertex Ignition Cover Gasket (816107)
VERTEX · 816107
$18.95
In stock

Bronco Ignition Switch (AT-01269)
BRONCO · 84-32213
$34.95
In stock

Vertex Engine Oil Seal Kit (822238)
VERTEX · 822238
$57.95
In stock

Vertex Forged Replica Piston Kit (22984B)
VERTEX · 70-38480
$414.95
In stock

Bronco ATV/UTV Radiator (AC-10002)
BRONCO · 71-35001
$189.95
In stock

Kimpex HD Starter Relay Solenoid Switch (225182)
Kimpex HD · 225182
$29.99
In stock

All Balls Racing Shock Bumper (37-1213)
ALL BALLS RACING · 37-1213
$38.95
In stock

NGK Iridium IX Spark Plug (900320)
NGK · 900320
$21.99
In stock

Pivot Works Steering Stem Bearing Kit (PWSSK-Y06-450)
PIVOT WORKS · 05-38007
$74.95
In stock

Kimpex ATV Deluxe Thumb Warmer (902160)
Kimpex · 902160
$52.99
In stock

Kenda ATV Tire Tube — TR6
Kenda · 356505
$25.99
In stock

Vertex Valve Cover Gasket (817853)
VERTEX · 817853
$44.95
In stock

Hot Rods Water Pump Kit (WPK0027)
HOT RODS · 78-32004
$37.95
In stock

Vertex Water Pump Rebuild Kit (821869)
VERTEX · 821869
$58.95
In stock

Kolpin Rhino Grip Flex 3.0 (358157)
Kolpin · 358157
$29.99
In stock

Powermadd ProTEK Cobra Windshield (201801)
Powermadd · 201801
$399.99
In stock

Trailtech External Antenna for Voyager Pro (223170)
Trailtech · 223170
$66.99
In stock

18P-25386-00 Yamaha OEM Sprocket Axle Collar
Yamaha · 18P-25386-00
$103.60$207.19
In stock

Kimpex Foot Peg Bolt (073898)
Kimpex · 073898
$33.99
In stock

Kolpin ATV Front Trail Box (002646)
Kolpin · 002646
$339.99
In stock

Bronco Brake Caliper (AC-05A04)
BRONCO · 61-03001
$119.95
In stock

Emgo Lever (30-26851)
EMGO · 61-30523
$9.98$19.95
In stock

Kimpex Replace End Cap (173556)
Kimpex · 173556
$2.19
In stock

All Balls Carburetor Mid Body Gasket Kit (26-1512)
ALL BALLS RACING · 26-1512
$43.95
In stock

All Balls Float Bowl Gasket (46-5021)
ALL BALLS RACING · 46-5021
$16.95
In stock

Kimpex HD Carrier Bearing Upgrade Kit (326922)
Kimpex HD · 326922
$134.99
In stock

Kolpin ATV Seat Cover 600 Denier (002495)
Kolpin · 002495
$54.99
In stock

EPI Clutch Belt Removal Tool (294129)
EPI · 294129
$15.99
In stock

EBC Clutch Plate Kit - CK Series (007748)
EBC · 007748
$194.99
In stock

Vertex Exhaust Gasket Kit (823064)
VERTEX · 823064
$10.95
In stock

Kimpex Universal Fender Protector
Kimpex · 501047
$199.99
In stock

Kimpex Foot Peg Fastener (073896)
Kimpex · 073896
$23.99
In stock

Kimpex Foot Peg Arm & Bolt (073895)
Kimpex · 073895
$14.99
In stock

Bronco Aluminum BUMBER (AT-12117)
BRONCO · 33-33600
$114.95
In stock

All Balls Fuel Pump Repair Kit (47-2037)
ALL BALLS RACING · 47-2037
$141.95
In stock

All Balls Fuel Pump Rebuild Kit (307243)
ALL BALLS RACING · 307243
$135.99
In stock

Kimpex Bracket for Handlebar Grip Heater (165137) (265138)
Kimpex · 265138
$22.99
In stock

Kimpex HD CDI Box HD (281687)
Kimpex HD · 281687
$184.99
In stock

Kimpex Ignition Key Switch (285916)
Kimpex · 285916
$33.99
In stock

ASV INVENTIONS F4 Série Off-Road/ATV Pro Clutch lever (480267)
ASV INVENTIONS · 480267
$112.00$279.99
In stock

Shorai LFX Battery (230039)
Shorai · 230039
$199.99
In stock

All Balls Steering Bearing Kit (25-1515)
ALL BALLS RACING · 25-1515
$22.95
In stock

ITP Flat Base Lug Nut (019748)
ITP · 019748
$100.99
In stock

Bronco Map Sensor (AT-01595)
BRONCO · 653-0000
$68.95
In stock

Kimpex Side Mirror Support (283900)
Kimpex · 283900
$22.99
In stock

Kimpex HD Pulsar Coil (285891)
Kimpex HD · 285891
$94.99
In stock

Namura Piston Ring (NA-40009R)
NAMURA · 70-32150
$46.95
In stock

DRC/ZETA/UNIT Brake/Clutch Reservoir Cover
DRC/ZETA/UNIT · 428152
$36.49
In stock

Kolpin Trailtec Rack Pad Seat Cushion (002642)
Kolpin · 002642
$134.99
In stock

All Balls Rear Shock Bearing Kit (29-5043)
ALL BALLS RACING · 29-5043
$48.95
In stock

All Balls Rear Shock Seal Head Assemblies (206556)
ALL BALLS RACING · 206556
$76.99
In stock

MBRP Powersports Sport Slip-on Exhaust (080335)
MBRP Powersports · 080335
$429.99
In stock

Trailtech Speed Sensor Cable (204155)
Trailtech · 204155
$58.99
In stock

Fuelpax Gas Can (170448)
FUELPAX · 170448
$164.99
In stock

Kolpin Handy Throttle (358002)
Kolpin · 358002
$99.99
In stock

SPX Throttle Position Sensor (SM-01279)
SPX · 621-1201
$109.95
In stock

Namura Top End Repair Kit (NA-40009HK2)
NAMURA · 70-35240
$349.95
In stock

Kolpin 3 Way Hitch 1-1/4" (002452)
Kolpin · 002452
$92.99
In stock

Kolpin Rear Helmet Trunk (358008)
Kolpin · 358008
$459.99
In stock

Vertex Water Pump Seal (503000)
VERTEX · 503000
$38.95
In stock

EBC 'R' Series Pads (FA165R)
EBC · 61-FA165R
$64.99
In stock

EBC “R“ Long Life Sintered Brake Pad (007358)
EBC · 007358
$64.99
In stock

Kimpex Battery Maintenance Free AGM High Performance (913071)
Kimpex · 913071
$87.99
In stock

CST Ambush C9309 Tire
CST · 019119
$164.98
In stock

All Balls Wheel Bearing & Seal Kit (206140)
ALL BALLS RACING · 206140
$130.99
In stock

Bronco Air Filter (AT-07054-1)
BRONCO · 68-35011
$47.95
In stock

All Balls Countershaft Seal Kit (206944)
ALL BALLS RACING · 206944
$36.99
In stock