Description
The UNI FILTER NU-4128ST delivers superior airflow and filtration for your Honda TRX250D/EX without sacrificing durability or ease of maintenance. Unlike disposable filters, this two-stage design cleans in minutes with basic dishwashing detergent, then re-oils and redeploys—saving you money over hundreds of hours of riding. Built to OEM specifications with the legendary Ultra Seal grease groove, you get stock fitment and professional-grade performance in one reusable package.
- Fitment: Honda TRX250D/EX
- Two-stage design
- Ultra Seal grease groove
- Washable, reusable construction
- Stock airbox compatible
- Optimized airflow performance
- Cleans with dishwashing detergent
- Made in USA
- MPN: NU-4128ST






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