Honda TRX300 EX Sportrax Oil & Air Filter

GarageDex's powersports data shows the Honda TRX300 EX Sportrax uses oil filter HF112.

Filter fitment by year

YearsAir filterOil filterPerformance oil
2003-2008-HF112-

Match the exact part code. Performance oil filters are optional racing-spec upgrades that fit the same mount.

Verified fitment
Cross-checked against retailer application data with Yuasa OEM references. Reviewed by the GarageDex editorial team - how we verify →

Filters for your Honda TRX300 EX Sportrax

The recommended part is the HF112 oil 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 Honda TRX300 EX Sportrax take?

GarageDex's powersports data shows the Honda TRX300 EX Sportrax uses oil filter HF112.

What are the Honda TRX300 EX Sportrax filter part numbers?

The Honda TRX300 EX Sportrax uses oil filter HF112. 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.

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