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All original and replacement parts for your Yamaha YZ 125 2003.

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All original and replacement parts for your Yamaha.

Take a look at our all our parts for the Yamaha YZ 125 2003. In addition to the original Yamaha parts, PartsRepublik has also selected the best maintenance parts for your Yamaha YZ 125 2003. Please note, the image of the model may be wrong. Please let us know if this is the case. All of the items below will fit on the Yamaha YZ 125 2003.

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The exploded views:

Drawings with the term "902010873000"

FRAME
FRAME
yamaha 5UN211010000 no description available 5UN211900000 rear frame comp. 5XE211900000 rear frame comp. 901050812000 bolt, washer based (401) 901100809600 bolt, hexagon socket head(53y) 5GJ217170000 damper 950270804000 bolt, flange(4my) 3JD221782000 tensioner 3JD221781000 tensioner 4EW221780000 tensioner 4EW221780100 tensioner 933006080400 bearing (3x3) 90387086N400 collar(1nl) 950270805500 bolt, small flange 901850805500 nut, u 956170810000 nut, u 90201086P800 washer, plate(3xp) 958171009000 bolt,flange 901851000200 nut, self-locking 901051073300 bolt, washer based(3rb) 901851000200 nut, self-locking 5NY214250000 bracket, rear upper 1 958170805000 bolt, flange 90201087F000 washer, plate (12x) 902010873000 washer, plate (12x) 9010508494 no description available at the moment 901850816900 nut, self-locking 5UN212740000 no description available 903383025600 plug(8cj) 903382114500 plug (7y6) 5ET281660000 wrench, hexagon 5ET281661000 wrench, hexagon

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Motor

CARBURETOR
CARBURETOR
yamaha 5UN141011000 no description available 5HD142610000 holder 4PE141940000 ring 3MA141590000 clip 3JE141710000 plunger, starter 3JD141040000 air screw set 4GL141040000 air screw set 1FN145650000 screw 5ET142610100 holder 5MV142610100 holder 985070400800 screw, pan head(jg1) 353141860000 pin, float 4PE141073800 needle valve set 985070401400 screw, pan head(n15) 4PE141310000 spring, throttle valve 4PE141030000 throttle screw set 5ET141970000 pipe 3XV143482000 pipe 1 10V141960000 pipe 1 5ET141850000 float 2K6141470000 o-ring 5ET141150000 plug, screw 28414116F900 no description available 28414116F800 no description available 28414116E900 no description available 28414116E800 no description available 28414116E700 needle (6chy5-82) 28414116E600 needle 28414116E500 needle (6chy5-80) 28414116F700 needle (6chy6-82) 28414116F600 needle (6chy6-81) 28414116F500 needle (6chy6-80) 4KM141423700 jet, pilot (# 37.5) 4KM141423200 jet, pilot (# 32.5) 4KM141423500 jet, pilot (# 35) 4KM141425000 jet, pilot (# 50) 4KM141424500 jet, pilot (# 45) 4KM141423000 jet, pilot (# 30) 4KM141424000 jet, pilot (# 40) 4KM141424700 jet, pilot (# 47.5) 4KM141424200 jet, pilot (# 42.5) 137141439000 jet, main #450 137141438000 jet,main #400 137141438200 jet,main #410 137141437800 jet,main #390 137141438800 jet, main #440 137141438600 jet,main #430 137141438400 jet,main #420 5NY141124000 valve, throttle 1 5NY141124200 valve, throttle 1 5ET1416A0000 o-ring 5ET141470000 o-ring 51R141460000 plate 985020501400 screw, pan head(3yl) 985800501400 screw, pan head(3yl) 2HH141970000 pipe, over flow 2J2141960000 pipe, over flow 87M141370000 clip 5MV141940000 ring 5MV245140000 net, filter 1 5MV141460000 plate 5MV142160000 screw 5MV142610000 holder 5NY141810000 body, float chamber 1
CLUTCH
CLUTCH
yamaha 3XJ161110000 no description available 903872000700 collar 901051044500 bolt, washer based(1tx) 5NY161500000 primary driven gear comp. 5NY163710000 boss, clutch 3XJ163240100 plate, clutch 1 5DH163210000 plate, friction 5HD163510000 plate, pressure 1 905012339100 spring (583 clutch) 901590601600 screw, with washer (1w4) 3SB163561000 rod, push 1 933402100800 bearing, thrust(3ay) 3XJ163210000 plate, friction 902012061100 washer, plate(1hx) 90201204K800 washer, plate(1hx) 3XJ161810000 spacer 1 93310225N000 bearing, cylindrical(51y) 902012061100 washer, plate(1hx) 90201204K800 washer, plate(1hx) 902151628900 washer, lock(4kb) 901701632600 nut, hexagon (30x) 90508141B400 spring, torsion(4xm) 3JD163400000 push lever assy 902010875900 washer plate (3l6) 934300805300 circlip
CRANKCASE
CRANKCASE
yamaha 5NY151110100 no description available 353131150100 connector, suction pipe 904450860500 hose (l1500) 90445084J000 hose (l1500) 936121625400 pin, dowel(4xl) 5NY151210100 crankcase 2 903871800700 collar 903401205900 plug, straight screw 903401200600 plug, straight screw 904301220700 gasket (3jd1) 904301222700 gasket (3jd1) 913170604500 bolt, hexagon socket head(m01) 9011006X8100 bolt, hexagon socket head(m01) 913170605500 bolt,socket 913170607000 bolt, socket 904611013600 clamp(4nx) 3R4151180000 holder 901050655600 bolt, flange 958170601200 bolt, flange 995901701600 pin, dowel 932101631400 o-ring (1j7)
CRANKCASE COVER 1
CRANKCASE COVER 1
yamaha 4JY154110000 no description available 4JY154511000 gasket, crankcase cover 1 985070603000 screw, pan 985170603000 screw, pan 929070660000 washer(6ta) 4EX154210000 cover, crankcase 2 985070601600 screw, pan head(3tj) 4JY154311400 cover, crankcase 3 4JY154620000 gasket, crankcase cover 3 995301011400 pin, dowel(3vd) 3Y1153630000 plug, oil 3Y1153631000 plug, oil 932101912300 o-ring (646) 950270603000 bolt, small flange 950270604000 bolt, small flange 5NY154900000 cover assy 4EX163821000 axle, push lever 901090641800 bolt (583 tachometer) 904300601400 gasket 256113960000 931021222400 oil seal (4g0) 933151120600 brg,cyl-cal roller 6g tm 950270601000 bolt, flange(4my) 904300601400 gasket 256113960000 4JY154630100 gasket, carburetor cover 2 936041001100 pin,dowel (603) 950270602500 bolt, washer based(4kg) 90105060A000 bolt, washer based(4kg)
CRANKSHAFT & PISTON
CRANKSHAFT & PISTON
yamaha 5MV114000000 crankshaft assy 5MV114100000 no description available 5MV114200000 no description available 5MV116510000 rod, connecting 3JD116811000 pin, crank 1 902092224800 washer (29l) 902092207109 washer (29l) 93310522P700 bearing 933105223800 bearing 5NY1163101A0 piston (std) 5NY1163101B0 piston (std) 5NY1163101D0 piston (std) 5NY1163101C0 piston (std) 5NY116110000 ring, piston 5UN116330000 pin, piston 934501606800 circlip (4g0) 933102151000 bearing 933063720400 bearing(1lx) 931022048500 oil seal 931023000800 oil seal 902800301700 key woodruff 146115450000
CYLINDER HEAD
CYLINDER HEAD
yamaha 5UN111110000 head, cylinder 1 901160839400 bolt, stud (5v6) 901760802600 nut, crown (4g0) 90201080L800 washer, plate 932106344200 o-ring (4u8) 932109078500 o-ring(3ld) 5UN113110000 cylinder 1 5UN113111100 cylinder 1 5DH113510100 gasket, cylinder 901160839400 bolt, stud (5v6) 901160831800 bolt, stud (5v6) 901160838800 bolt, stud (10v) 995901011400 pin, dowel 901790829900 nut(55x) 901790849100 nut(55x) 947020032400 plug, spark (br9eg) 5HD1131D2000 valve assy 5HD1132D2000 valve assy 2 913170501200 bolt, socket 5HD1131V0000 shaft 1 4SS118320000 lever, link 913170401000 bolt, socket 5UN113950000 holder 931040804000 oil seal (8x12x3-371) 4SS1131M0000 cover 4SS1131M0100 cover 4JY111660000 pipe, breather 1 904671306200 clip(mg5) 904671411700 clip(mg5) 4JY113541000 gasket 989070501600 screw, binding 905081613400 spring, torsion 903870878500 collar (7g5) 4JY119910100 housing 1 4JY119930100 gasket 970070501600 bolt(4tw) 970170501600 bolt(4tw) 929070560000 washer(1rw) 4JY119950000 seal, housing
EXHAUST
EXHAUST
yamaha 5NY146100000 no description available 5MV146420000 seal, exhaust 905072005200 spring, tension(3fv) 565147710000 stay, muffler 5CU147710000 stay, muffler 1 5CU147710100 stay, muffler 1 904801656100 grommet(4ew) 90387063G300 collar(52e) 90387062W700 collar(m63) 90387060X800 collar(m63) 950270604500 bolt, small flange 902010606000 washer, plate 902010602000 washer, plate 902010607100 washer, plate(36y) 90201063J200 washer, plate(36y) 950270601200 bolt, flange(4my) 901190619200 bolt, with washer(3rb) 950270602500 bolt, washer based(4kg) 90105060A000 bolt, washer based(4kg) 4JY146150000 joint, exhaust 1 5NY147530000 no description available 5NY1469A0000 fiber 920170601000 bolt, button head 90105060A000 bolt, washer based(4kg) 950270602500 bolt, washer based(4kg) 902010607100 washer, plate(36y) 90201063J200 washer, plate(36y) 90387063G300 collar(52e) 904801656100 grommet(4ew) 903870603900 collar 904801640400 grommet(36y)
Intake
Intake
yamaha 5UN136100000 no description available 5UN136130000 reed, valve 5MV136160000 stopper, reed valve 5MV136161000 stopper, reed valve 985070300600 screw, pan 929070310000 washer, spring 929900310000 washer, spring 5MV136250000 spacer, reed valve 5UN135650000 joint, carburetor 950270602000 bolt, flange(6u1) 904505400300 hose clamp assy 904505400400 hose clamp assy 904507007200 hose clamp assy 904507000200 hose clamp assy 5NY144010100 air cleaner case assy 5NX144530000 joint, air cleaner 1 5NY144590000 holder, guide 5NY144551000 band 5NY144552000 band 5NY144420000 spacer 5NY144170000 cover 1 902673207000 rivet (813) 902010331300 washer, plate 8077743700 4XM144510000 element, air cleaner 902090609600 washer (4h7) 901220603500 bolt, wing 901220600500 bolt, wing 3JD144580100 guide 901830602300 nut, spring (26h) 90109067F400 bolt(4ew)
RADIATOR & HOSE
RADIATOR & HOSE
yamaha 5NY1240A0000 radiator assy 91A200506500 tube, flexible vinyl(8ak) 91A200508000 tube, flexible vinyl(8ak) 904670900600 clip 90467090A200 clip 5NY124610000 no description available 5HD124620000 cap, radiator 4FL124620000 cap, radiator 5NY124810000 pipe 1 5NY124820000 pipe 2 5NY124830100 pipe 3 5NY124840000 pipe 4 904502801400 hose clamp assy 904502800100 hose clamp assy 904502201700 hose clamp assy(64x) 9045022M1400 hose clamp assy(64x) 9045022M1400 hose clamp assy(64x) 904502503700 hose clamp assy(64x) 904801552800 grommet(3rb) 903870614M00 collar 901190603800 bolt, with washer 958270601000 bolt, flange 958170601000 bolt, flange
SHIFT CAM & FORK
SHIFT CAM & FORK
yamaha 5NY185410000 cam, shift 933069050400 bearing 933069050600 bearing 901050655300 bolt, flange(4my) 950270601200 bolt, flange(4my) 5DH185620000 plate, stopper 2 5HD181400000 stopper lever assy 90508261B700 spring, torsion(4xm) 90387063F700 collar (5y1) 901590607800 screw, with washer (34k) 5NY185110000 fork, shift 1 5NY185120000 fork, shift 2 5NY185130000 fork, shift 3 4EX185310000 no description available 4EX185350000 bar, shift fork guide 2
SHIFT SHAFT
SHIFT SHAFT
yamaha 4SS181011000 shift shaft assy 5MV181220000 no description available 90508295A700 spring, torsion(4jy) 905601228000 spacer(1lx) 4SS181100000 shift pedal assy 950270602000 bolt, flange(6u1) 931091201200 oil seal (12x19x5-401) 3XJ181731000 pin, shift 3XJ181730000 pin, shift 3XJ181780000 roller, shift lever 3XJ181820000 pawl, shifter 90501052G500 spring, compression(3xj) 3XJ181840000 pin, pawl 4JY181720000 guide, shift 901010666400 bolt, hexagon 970170601200 bolt, hexagon 4EW181850000 segment
TRANSMISSION
TRANSMISSION
yamaha 5UN174110000 axle, main 5NY171510000 gear, 5th pinion 5NY171310000 gear, 3rd pinion 5NY171410000 gear, 4th pinion 5UN171210000 gear, 2nd pinion 902012255500 washer, plate (537) 902091813500 washer (537) 934102203900 circlip (537) 5NY174210000 axle, drive 5UN172110000 gear, 1st wheel 5NY172510000 gear, 5th wheel 5NY172310000 gear, 3rd wheel 5NY172410000 gear, 4th wheel 5UN172210000 gear, 2nd wheel 902011570000 washer, plate (4l0) 90201154E800 washer, plate (4l0) 990091540000 circlip(1ar) 934401501209 circlip(1ar) 902012279300 washer, plate (3y1) 934102203900 circlip (537) 90201204K800 washer, plate(1hx) 902012061100 washer, plate(1hx) 933063041100 brg,r-b 6304 52mm 150g nt 933114153000 brg,cyl-cal roller 16g ky (1w1 933062043100 bearing(8ae) 933062046900 bearing(8ae) 1LX153830000 plate, bearing cover 901510603700 screw, flat 987070601200 screw, flat 931022604200 oil seal (26x38x5-181) 4XM153830000 plate, bearing cover 901510603700 screw, flat 987070601200 screw, flat 933113151500 no description available 9383A1303100 sprocket,drive 13t(2hg1746130) 9383A1201700 sprocket,drive 12t(2hg1746120) 9383A1405400 sprocket,drive 14t(2hg1746140) 90387202A000 collar (3v3) 902152026100 washer, lock(2hg) 901791622600 nut (1l8)
WATER PUMP
WATER PUMP
yamaha 5DH124590100 gear, impeller shaft 5DH124510000 impeller, water pump 990010660000 circlip(53l) 90201083P500 washer, plate(3xp) 902010878400 washer, plate (3l7) 931091107300 oil seal 931021210600 seal, oil (30x) 931021232100 seal, oil (30x) 933060010500 brg,r-b 6001 28mm 28g ky 4JY124220100 cover, housing 4JY124280000 gasket, housing cover 2 936041001100 pin,dowel (603) 950270606500 bolt, small flange 950270603000 bolt, small flange 904300601400 gasket 256113960000 950270601000 bolt, flange(4my)

Frame

ALTERNATE (CHASSIS)
ALTERNATE (CHASSIS)
yamaha 5UN22212D000 spring 5UN22212F000 spring 5UN222120000 spring 5UN22212E000 spring 5UN22212G000 spring 5UN22212C000 spring 5UN22212B000 spring 5UN22212A000 spring 5UN222127000 spring 5UN222121000 spring 5UN222122000 spring 5UN222123000 spring 5UN222124000 spring 5UN222125000 spring 5UN222126000 spring 4SR23141L000 spring, front fork (k=0.42) 4SS231415000 spring, front fork (k=0.42) 5ET231411000 no description available 5NL231410000 spring, front fork 4SS231417000 spring, front fork 5ET231414000 spring, front fork 5ET231413000 spring, front fork 5ET231412000 spring, front fork 4SS231416000 spring, front fork (k=0.43) 4SS231413000 spring, front fork (k=0.40) 4SS231412000 spring, front fork (k=0.39) 4SS231411000 spring, front fork (k=0.38) 4SS23364L000 collar 2
FENDER
FENDER
yamaha 5HD215110000 fender, front 3JD217480000 collar 901190609600 bolt, with washer (10v) 901190606300 bolt, with washer (10v) 4ES2153E0100 emblem, yamaha 5XE216100000 rear fender comp. 5UN216100000 rear fender comp. 5UN216350000 nut, rear fender 5XE216351000 nut, rear fender 901190619200 bolt, with washer(3rb) 950270603000 bolt, small flange 90201063J200 washer, plate(36y) 902010607100 washer, plate(36y) 5UN216420000 guard, flap 5UN216421000 guard, flap 901190622500 bolt, with washer(4jx) 903870600900 collar 977076001600 screw, truss tap. 902010655700 washer, plate 902010602000 washer, plate 4ES2153E0100 emblem, yamaha 5NY2163G0000 no description available
FRAME
FRAME
yamaha 5UN211010000 no description available 5UN211900000 rear frame comp. 5XE211900000 rear frame comp. 901050812000 bolt, washer based (401) 901100809600 bolt, hexagon socket head(53y) 5GJ217170000 damper 950270804000 bolt, flange(4my) 3JD221782000 tensioner 3JD221781000 tensioner 4EW221780000 tensioner 4EW221780100 tensioner 933006080400 bearing (3x3) 90387086N400 collar(1nl) 950270805500 bolt, small flange 901850805500 nut, u 956170810000 nut, u 90201086P800 washer, plate(3xp) 958171009000 bolt,flange 901851000200 nut, self-locking 901051073300 bolt, washer based(3rb) 901851000200 nut, self-locking 5NY214250000 bracket, rear upper 1 958170805000 bolt, flange 90201087F000 washer, plate (12x) 902010873000 washer, plate (12x) 9010508494 no description available at the moment 901850816900 nut, self-locking 5UN212740000 no description available 903383025600 plug(8cj) 903382114500 plug (7y6) 5ET281660000 wrench, hexagon 5ET281661000 wrench, hexagon
FRONT BRAKE CALIPER
FRONT BRAKE CALIPER
yamaha 5MV2581T0000 disc brake assy 901490632700 screw, countersunk 901510608000 screw, countersunk 5UN2580T0000 caliper assy (left) 5UNW00570000 piston assy, caliper 3JD258030000 caliper seal kit 3JDW00470000 caliper seal kit 5DH259190000 support, pad 1UYW00485000 bleed screw kit 36YW00480000 bleed screw kit 5MVW00450100 brake pad kit 5DH259330000 pin, pad 5DH259160000 plug 3SP259265100 bolt 3SP259145100 bolt 901050865900 bolt, flange 958170803500 bolt, flange 5DH2314E0000 cover, hose 958170601200 bolt, flange 958270601200 bolt, flange 950270802000 bolt, washer based(3jp) 90105081A100 bolt, washer based(3jp) 5DH258750000 holder, brake hose 1 929070820000 washer(6tc)
FRONT FORK
FRONT FORK
yamaha 5UN2310210 no description available at the moment 5HD23136L000 no description available 5DH23120L000 inner tube comp.2 5ET23171L000 piston, front fork 5ET23125L000 metal, slide 1 5UN23146L000 washer, oil seal 5UN23145L000 oil seal 5ET23145L000 oil seal 4SS23153L000 ring, snap 5HD23144L000 seal, dust 5UN23170M000 no description available 5UN2316AM000 no description available 5UN23111L000 no description available 5DH23142L000 seat, spring upper 5HD23393L000 nut, special 5MV23195L000 rubber 5DH23149L000 washer, spring upper 5DH23118L000 spacer 4SS23158L000 gasket 5ET23141L000 no description available 3JD2312GL000 plug 5UN2310310 no description available at the moment 5HD23136L000 no description available 5BF23110L000 inner tube comp.1 5ET23171L000 piston, front fork 5ET23125L000 metal, slide 1 5UN23146L000 washer, oil seal 5UN23145L000 oil seal 5ET23145L000 oil seal 4SS23153L000 ring, snap 5HD23144L000 seal, dust 5UN23170M000 no description available 5UN2316AM000 no description available 5UN23111L000 no description available 5DH23142L000 seat, spring upper 5HD23393L000 nut, special 5MV23195L000 rubber 5DH23149L000 washer, spring upper 5DH23118L000 spacer 4SS23158L000 gasket 5ET23141L000 no description available 3JD2312GL000 plug 5UN23340L000 no description available 5NY23346L000 bolt 1 4SS2314GL000 protecter guide comp., 2 5DH2314FL000 protecter guide comp., 1 4SS23346L000 bolt 1 5DH2314J0000 protecter comp., 2 5DH2314H0000 protecter comp., 1 3SP23356L000 bolt 2 4EW2331EL100 guide, cable 4DA233890000 guide, cable 901190507100 bolt, with washer 4XL2153A1000 emblem, yamaha 4XL2153A1000 emblem, yamaha
FRONT MASTER CYLINDER
FRONT MASTER CYLINDER
yamaha 5HD258720000 hose, brake 1 9020110118BR no description available 904011017200 bolt, union 5UNW25870000 master cylinder sub assy 5NYW00410100 cylinder kit, master 5NYW00410000 cylinder kit, master 987060401200 screw, flat 987070401200 screw, flat 5MV258520100 cap, reservoir 56A258540000 diaphragm, reservoir 5CG257150000 separator assy 5NY258680000 boot, master cylinder 5MV839220000 lever 2 5MV2589F0000 bolt, lever 957010650000 nut, flange(7nb) 957800650000 nut, flange(7nb) 5MV258670000 bracket, master cylinder 5MV258330000 bolt, fitting 5NY263720000 cover, handle lever 1 904651625800 clamp(26a) 913170601400 bolt, hexagon socket head(m01) 9011006X2600 bolt, hexagon socket head(m01)
FRONT WHEEL
FRONT WHEEL
yamaha 5NY251110000 hub, front 933069040300 bearing(2jn) 5NY251170000 spacer, bearing 931022646800 oil seal 944162100300 rim (1.60-21) 5NY251040000 spoke set, front 941082112Y00 tire 942272112300 tube, front (2a6) 942272110100 tube, front (2a6) 943092116100 band, rim (2a6) 943302108400 band, rim (2a6) 5SF253940000 spacer, bead 5BE251810000 axle, wheel 5NY251830000 collar, wheel 5NY251860000 collar, wheel 901791667200 nut(4sr)
FUEL TANK
FUEL TANK
yamaha 5NY241100000 fuel tank comp. 5XE241100000 fuel tank comp. 5UN246100000 cap assy 5NY246101000 cap assy 90445090F600 hose (l1500) 904450922000 hose (l1500) 3XJ243800000 pipe joint assy 904450910400 hose (l1500) 90445090F600 hose (l1500) 5XE241440000 holder, damper 24X241440000 holder, damper 904801854900 grommet(4aa) 950270601600 bolt, washer based(ja9) 901050669600 bolt, washer based(ja9) 901190621400 bolt, with washer(3xp) 5NY241860000 washer, special 989070602500 bolt, hexagon socket head(m01) 9011006X7700 bolt, hexagon socket head(m01) 3SP241730000 band, tank fitting 1 4EW2412F0000 bracket, seat 987070602500 screw, flat 4SS241810000 damper, locating 1 3JD245000100 fuel cock assy 1 3JD245002000 fuel cock assy 1 4X8245120000 o-ring 3AJ245340000 seal, cock 3AJ245340100 seal, cock 985800300800 screw, pan head (j10) 978010300800 screw, pan head (j10) 90445111J000 hose (l210) 90445110F500 hose (l210) 904671110600 clip(1jh) 904671000800 clip(1jh) 902020519300 washer, plate(3mb) 902020518700 washer, plate(3mb) 901490601100 screw 256241430000 5NY241820000 damper, locating 2 904641515200 clamp(mf1) 904651327500 clamp(mf1) 5UN2424000 no description available at the moment 5NY241831000 no description available 904651315200 band 1UA825910000 band
HANDLE SWITCH & LEVER
HANDLE SWITCH & LEVER
yamaha 5HD829110000 holder, lever 1 38V829130000 h0lder, lever l0wer 1 5MV839120000 lever 1 5MV839120100 lever 1 901090602700 bolt 956070610000 nut, u 956170610000 nut, u 970170501600 bolt(4tw) 970070501600 bolt(4tw) 5HD263370000 bolt, adjusting 5HD839510000 bolt, cable adjusting 5HD263720000 cover, handle lever 1 23X839760000 switch, handle 1 904641307700 clamp(4fm) 904641519500 clamp(4fm)
REAR ARM
REAR ARM
yamaha 5UN221100000 no description available 901510404800 screw, flat 987070401000 screw, flat 5UN223550000 patch 933172226200 bearing, cylindrical(2vm) 931062201900 oil seal (23x) 933422221700 bearing 931092804300 oil seal (36f) 903871800500 collar 903871800400 collar 5UN221510000 seal, guard 913170500800 bolt, socket 5JG221560000 washer, plate 5UN221990000 support, chain 5UN221280000 cover, thrust 1 950270605000 bolt, washer based(4kg) 901050679800 bolt, washer based(4kg) 901790656800 nut, flange(7nb) 957800650000 nut, flange(7nb) 950270601000 bolt, flange(4my) 5NY221410100 shaft, pivot 901851612700 nut, u (6td) 956171610000 nut, u (6td) 90201160F600 washer, plate (5x6) 5NY2217A0000 arm, relay 933153205600 bearing, cylindrical(4bf) 931092007600 oil seal 903871600500 collar 903871600700 collar 90387167Y900 collar(4ew) 5NY221210000 no description available 5NY221220000 no description available 902011474000 washer plate (3l6) 901851400700 nut, self-locking 901851401000 nut, self-locking 5NY2217F0000 rod, connecting 1 933153205300 bearing, cylindrical(4rr) 931092007600 oil seal 5NY2135F0000 cover 5HD2135F0000 cover 5UN2153A0000 emblem, yamaha
REAR BRAKE CALIPER
REAR BRAKE CALIPER
yamaha 5NY2582W0000 disc, rear brake 2 90109065G400 bolt, flange 901050610900 bolt, flange 5UN2580W1000 caliper assy, rear 2 5UNW00575000 piston assy, caliper 5UNW00475000 caliper seal kit 5DH259195000 support, pad 1UYW00485000 bleed screw kit 36YW00480000 bleed screw kit 5UNW00465000 brake pad kit 2 5UN258285000 shim, caliper 5UN258275000 shim, caliper 5UN228985000 insulator, heat 8CR259240000 pin, pad 5DH259160000 plug 5DH257180100 protector, disk brake 950270601200 bolt, flange(4my) 5UN274910000 protector 5TA274910900 protector 950270601600 bolt, washer based(ja9) 901050669600 bolt, washer based(ja9)
REAR MASTER CYLINDER
REAR MASTER CYLINDER
yamaha 5UN2583V0000 rr. master cylinder assy. 5UNW00425000 cylinder kit, master 5UN272180000 nut 5UN27222 no description available at the moment 00 no description available at the moment 5UN258525000 cap, reservoir 5UN2585B0000 plate, diaphragm 5UN258540000 diaphragm, reservoir 5UN272170000 bolt 4L02590801 no description available at the moment 59X2595700 no description available at the moment 4L02586401 no description available at the moment 5CG257150000 separator assy 901110602900 bolt 5UN258730000 hose, brake 2 904011017200 bolt, union 9020110118BR no description available 2VM258760000 holder, brake hose 2 985070501000 screw, pan head(3la) 985170501000 screw, pan head(3la)
REAR SUSPENSION
REAR SUSPENSION
yamaha 5UN222101000 no description available 5UN222011000 no description available 3SP222340000 guide, spring 3 3SP222130000 seat, spring upper 50923184L000 cap, air valve 4JX222260000 bush, shock absorber lower 5DH231830000 circlip 5UN22212B000 spring 5DH222140000 guide, spring 1 5MV222240000 guide, spring 2 5DH222530000 collar, distance 3JE224750000 seal, dust 4EW224740000 seal, ring 5MV221760000 bearing 5MV221840000 bush 5MV222530000 collar, distance 5NY224750000 seal, dust 901051032300 b0lt,flange (1kt) 956071020000 nut, self-locking(jn5) 5NY222410000 bolt 1 901851006000 nut, selflocking (533 frame)
REAR WHEEL
REAR WHEEL
yamaha 5ET253110000 hub, rear 5ET253170000 spacer, bearing 933062720500 bearing(89a) 933062720600 bearing(89a) 933060720200 bearing(85g) 931063004400 oil seal 931063004500 oil seal 990094550000 circlip 5HD253040000 spoke set, rear 941101913B00 tire 942101922400 tube(42x) 943211913500 band, rim 943271911100 band, rim 4XM253940000 spacer, bead 4XM253640000 damper 1C3254480000 sprocket, driven (48t) 5NY254490000 sprocket, driven (49t) 1C3254490000 sprocket, driven (49t) 5NY254520000 sprocket, driven (52t) 1C3254520000 sprocket, driven (52t) 5NY254480000 sprocket, driven (48t) 1C3254500000 sprocket, driven (50t) 5NY254500000 sprocket, driven (50t) 1C3254510000 sprocket, driven (51t) 5NY254510000 sprocket, driven (51t) 1C3254470000 sprocket, driven (47t) 5ET254470000 sprocket, driven (47t) 90109081G100 bolt(3rb) 901850816900 nut, self-locking 902010832600 washer (853) 902010887700 washer (853) 904800860800 grommet (397) 904801006800 grommet (397) 5UN253830000 collar, wheel 5ET253670000 cover, hub dust 5NY253880000 puller, chain 1 5NY253890000 puller, chain 2 901010877700 bolt(4sr) 957070850000 nut(55x) 901790849100 nut(55x) 5ET253810000 axle, wheel 901852000200 nut, self-locking 901852016800 nut, self-locking 90201203U100 washer, plate 902012002000 washer, plate 9Y5819211100 chain 946816800100 joint, chain
SEAT
SEAT
yamaha 5NY247700000 semi-double seat assy 1C3247705200 semi-double seat assy 5NY2470F0000 cover, seat 5NY247280000 bracket, seat 5NY247281000 bracket, seat 973070601200 bolt, hexagon 970170601200 bolt, hexagon 929070610000 washer, spring
SIDE COVER
SIDE COVER
yamaha 5NY217110000 cover, side 1 958270601600 bolt, flange 958170601600 bolt, flange 901190823800 bolt, with washer 5NY217210000 cover, side 2 958170601600 bolt, flange 958270601600 bolt, flange 901190823800 bolt, with washer 5NY217300000 side cover assy 3 5UN2173E00 no description available at the moment 901590618200 screw, with washer(3yj) 901590607800 screw, with washer (34k) 5NL2172A1000 panel 1 5NL2172A2000 panel 1 5NY217400000 side cover assy 4 5UN2173F00 no description available at the moment 901590618200 screw, with washer(3yj) 901590607800 screw, with washer (34k) 5NL2172A1000 panel 1 5NL2172A2000 panel 1 5MV2175C0000 tuning fork mark 5MV2175C0000 tuning fork mark
STAND & FOOTREST
STAND & FOOTREST
yamaha 4XM272000000 pedal, brake 4XM272002100 pedal, brake 5JG272170000 bolt 932101107300 o-ring (p95) 914902001500 pin, cotter (648) 914012001200 pin, cotter (648) 905061650000 spring, tension(4sr) 902400812000 pin, clevis(2vm) 902010808900 washer, plain (663) 929900860000 washer, plain (663) 904681619100 clip(3yf) 5ET274110000 footrest 1 5ET274210000 footrest 2 902401014200 pin, clevis 902401000400 pin, clevis 914902502000 pin, cotter 914012501500 pin, cotter 90508282B800 spring, torsion 90508282B900 spring, torsion 5ET273110000 stand, side 902011011900 washer, plain(735)
STEERING
STEERING
yamaha 933320008100 bearing(4sr) 933320006800 bearing(4ew) 933320007800 bearing(4ew) 4EW234160000 cover, ball race 2 901792865000 nut(4jx) 5HC234350000 no description available 901702437300 nut(2vm) 90201247L200 washer, plate(2vm) 3SP234410000 holder, handle upper 950270803500 bolt, flange(4my) 950270804000 bolt, flange(4my) 5HD234851000 plate, number 5HD234851100 plate, number 901190622500 bolt, with washer(4jx) 90201286K900 washer, plate(1yw) 5HD2339E0000 graphic 1 5HD2339E0900 graphic 1
STEERING HANDLE & CABLE
STEERING HANDLE & CABLE
yamaha 4XM261110000 handlebar 4GY262410000 grip (left) 4XM262400000 grip assy 4GY262420000 grip (right) 4SS262810000 cap, grip upper 1C3262819000 cap, grip upper 1C3262829000 cap, grip lower 4SS262821000 cap, grip lower 4SS2628H0000 cap, wire 1C32628H9000 cap, wire 950270602500 bolt, washer based(4kg) 90105060A000 bolt, washer based(4kg) 1C3262739000 rotor 5NY262730000 rotor 4SS262590000 collar 903870400300 collar 4SS26256 no description available at the moment 00 no description available at the moment 987070401000 screw, flat 4SS2632G0000 screw, flat 5MV263110000 cable, throttle 1 4SS262870100 cover, cap grip 5HD263350000 cable, clutch 5HD263420000 boot, cable 90387227H700 collar(34x)

Electric

ELECTRICAL 1
ELECTRICAL 1
yamaha 5NY855401000 c.d.i. unit assy 5NY855401100 c.d.i. unit assy 4SS823100000 ignition coil 950270601600 bolt, washer based(ja9) 901050669600 bolt, washer based(ja9) 8DG823700000 plug cap assy 5NY855460000 band 904647600100 clamp 904645025500 clamp 904641307300 clamp(4fm) 904641519500 clamp(4fm) 904651327500 clamp(mf1) 904641515200 clamp(mf1) 5NY82509 no description available at the moment 00 no description available at the moment 904601512600 clamp, hose(3kj)
GENERATOR
GENERATOR
yamaha 4SS855600100 base assy 4SS855600200 base assy 5CU855501100 rotor assy 5CU855501200 rotor assy 5UN855500000 no description available 901490601100 screw 256241430000 901791039400 nut (22f) 902011059100 washer, plate (3l6) 902011077400 washer, plate (3l6)
STARTER
STARTER
yamaha 1LX156510000 gear, kick idle 90201152H700 washer, plate(ja8) 90201153P000 washer, plate(ja8) 934401501209 circlip(1ar) 990091540000 circlip(1ar) 1LX156600300 kick axle assy 1LX156410000 gear, kick 904682604800 clip 315156870000 905082645000 spring, torsion (4f2) 90201171G400 washer, plate (25g) 905601727900 spacer(1lx) 931021726300 oil seal (15a) 4DB156201000 kick crank assy 4DB156200300 kick crank assy 4DB156210300 boss, kick crank 905011208100 spring compression278156220000 935073200900 ball (12r) 935073203100 ball (12r) 932101517100 o-ring (341) 901520601000 screw, countersunk (5y1) 970270601200 bolt, hexagon 970170601200 bolt, hexagon 902010606000 washer, plate 902010602000 washer, plate

Accessories

OPTIONAL PARTS 1
OPTIONAL PARTS 1
yamaha 5NY11630 no description available at the moment 01 no description available at the moment 5NY1163101B0 piston (std) 5NY116110000 ring, piston 5UN116330000 pin, piston 934501606800 circlip (4g0) 5MV116500000 connecting rod assy 5MV116510000 rod, connecting 3JD116811000 pin, crank 1 902092207109 washer (29l) 902092224800 washer (29l) 93310522P700 bearing 933105223800 bearing 933102151000 bearing

Other / Not classified

GOVERNOR
GOVERNOR
yamaha 4JY119150100 plate, thrust 1 4JY119151000 plate, thrust 1 985070501200 screw, pan 985170501200 screw, pan 4SS119900000 push rod assy 90387085E100 collar (7r4) 90201057H500 washer, plate(39x) 970070501200 bolt(4gv) 970170501200 bolt(4gv) 931040804000 oil seal (8x12x3-371) 3JE119220100 fork, governor 913170400600 bolt, socket 933006081400 bearing(1lx) 933006080100 bearing(1lx) 5X4119210200 shaft, governor 5NY119530000 gear, governor 905012600100 no description available 5CU119520000 plate 90201150U600 washer, plate(3gd) 90387152F200 collar (5x4) 933402150500 bearing, thrust (713) 5CU119120000 retainer, weight 5CU119110000 retainer 935071602000 ball(71f) 936031424000 pin, dowel(3hn) 90387107T900 collar(83r) 90387103U700 collar(83r)

Servicing my Yamaha YZ 125

Your Yamaha YZ 125 well maintained means saving money! We have set up a special page for products that can extend the life of your engine. Products such as brakes, brake discs, air filters and lubricants can be found here! We also have an extensive range of accessories for the Yamaha YZ 125. Do you want to start your upcoming motorcycle ride right? Then take a look at our range of accessories and parts for the maintenance of your motorcycle!

Curious about all products and accessories? View them by clicking the button below. There you will find a complete overview of relevant articles for your Yamaha YZ 125.

Yamaha YZ 125 parts Yamaha YZ 125 parts

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Have a look at the list of all parts available for this motorcycle. This list also includes maintenance items, fluids and accessories. These products cannot be found via the technical drawings, because they are not standard on the engine. Curious about what we can deliver for your motorcycle? Then click on the button below!
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Take a look at our all our parts for the Yamaha YZ 125 2003. In addition to the original Yamaha parts, PartsRepublik has also selected the best maintenance parts for your Yamaha YZ 125 2003. Please note, the image of the model may be wrong. Please let us know if this is the case. All of the items below will fit on the Yamaha YZ 125 2003.

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Motor

Frame

Electric

Accessories

Other / Not classified