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Shopping for

YAMAHA YZ125 1999

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Guaranteed to fit Exact year selected

Browse parts for your YAMAHA YZ125 1999. Find maintenance essentials and replacement parts matched to your selected bike, or filter by part type to find what you need.

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CHAIN
£98.99
Never replace just the chain - it wrecks worn sprockets fast.
COOLANT
£11.99
Cheap protection for an expensive engine. Shop our dirt bike coolants today.
AIR FILTER
£15.49
The simplest way to add years to your engine's life.
FORK BUSHING KIT
£46.89
The unseen part that decides how planted your front end feels.
FORK SEAL AND WIPER SET
£34.90
Smooth, predictable forks, restored in one afternoon.
FUEL TAP REPAIR KIT
£19.06
The cheap fix for an annoyingly common leak.
STANDARD BORE CYLINDER KIT
£896.38
The simplest way to bring a tired top end back to life.
CRANK SHAFT
£305.24
The part every other engine component depends on.
WATER PUMP KIT
£27.88
Don't cook your top-end rebuild - fix cooling first.
LINKAGE BEARING KIT
£75.11
Smooth rear travel starts with the bearings that make it possible.
MASTER CYLINDER REBUILD KIT (FRONT)
£25.86
Fix it before it fails you mid-lap.
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MASTER CYLINDER REBUILD KIT (REAR)
£27.75
Confidence at the rear pedal, restored from the inside out.
AIR FILTER BOLT
£17.87
A tiny part that protects a very expensive engine.
THROTTLE TUBE
£36.69
The part that decides how naturally your right hand controls the power.
COMPLETE CLUTCH KIT
£246.75
Most riders replace the full kit, not just one worn plate.
FOOTPEGS
£45.54
The contact point that decides how connected you feel to the bike.
FOOTPEGS
£70.62
The contact point that decides how connected you feel to the bike.
BRAKE DISC
£51.96
The part that decides how confidently you can brake into a rut.
FOOTPEGS
£95.75
The contact point that decides how connected you feel to the bike.
FOOTPEGS
£95.70
The contact point that decides how connected you feel to the bike.
LINKAGE BEARING KIT
£76.39
Smooth rear travel starts with the bearings that make it possible.
STEERING BEARING KIT
£31.47
Smooth, confident steering starts at the head bearings.
BRAKE DISC
£51.96
The part that decides how confidently you can brake into a rut.
GASKET SET (TOP END)
£15.40
The seal that makes sure the rest of the job holds.
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