Yamaha YZ125 Oil & Air Filter
GarageDex's powersports data shows the Yamaha YZ125 uses air filter HFF4012.
Filter fitment by year
| Years | Air filter | Oil filter | Performance oil |
|---|---|---|---|
| 1997-2021 | HFF4012 | - | - |
Match the exact part code. Performance oil filters are optional racing-spec upgrades that fit the same mount.
Filters for your Yamaha YZ125
The recommended part is the HFF4012 air filter. Match that code (or a listed equivalent) - powersports filters are model-specific, so the code matters more than the brand.
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Frequently asked
What oil and air filter does a Yamaha YZ125 take?
GarageDex's powersports data shows the Yamaha YZ125 uses air filter HFF4012.
What are the Yamaha YZ125 filter part numbers?
The Yamaha YZ125 uses air filter HFF4012. Match the exact part code - powersports filters are model-specific.
How often should I change a powersports oil and air filter?
Change the oil filter at every oil service - typically every 3,000-4,000 miles or once a season. Clean or replace the air filter more often if you ride dusty trails; a clogged filter chokes power and fuel economy.