Product description
The Uni Filter Air Filter For Honda TRX400EX 2002-2008 - Red is part of the latest collection from Uni Filter.
Features:
- Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse
- Two-stage air filter comes apart for maximum airflow and ultimate cleaning
- Unsurpassed in airflow, stopping dirt and overall performance
- Fits in stock airbox exactly like OEM filter
- Made in the USA
Specifications:
- Base Color: Red
- Color/Finish: Red
- Features: Washable
- Filter Media Material: Foam
- Filter Media Style: Dual-Layer
- Filter Shape: Cylinder
- Model: Ultra-Seal
- Product Name: Air Filter
- Style: Competition
- Type: Stage II
- Units: Each
To fit:
- HONDA TRX 400 EX 2002 Sportrax All Models
- HONDA TRX 400 EX 2003 Sportrax All Models
- HONDA TRX 400 EX 2004 Sportrax All Models
- HONDA TRX 400 EX 2005 Sportrax All Models
- HONDA TRX 400 EX 2006 Sportrax All Models
- HONDA TRX 400 EX 2007 Sportrax All Models
- HONDA TRX 400 EX 2008 Sportrax All Models
- HONDA TRX 400 X 2009 Sportrax All Models
- HONDA TRX 400 X 2010 Sportrax All Models
- HONDA TRX 400 X 2011 Sportrax All Models
- HONDA TRX 450 R 2004 Sportrax All Models
- HONDA TRX 450 R 2005 Sportrax All Models
Manufacturer part number: NU-4126ST
View all Uni Filter. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Uni Filter Air Filter For Honda TRX400EX 2002-2008 - Red
To fit:
- HONDA TRX 400 EX 2002 Sportrax All Models
- HONDA TRX 400 EX 2003 Sportrax All Models
- HONDA TRX 400 EX 2004 Sportrax All Models
- HONDA TRX 400 EX 2005 Sportrax All Models
- HONDA TRX 400 EX 2006 Sportrax All Models
- HONDA TRX 400 EX 2007 Sportrax All Models
- HONDA TRX 400 EX 2008 Sportrax All Models
- HONDA TRX 400 X 2009 Sportrax All Models
- HONDA TRX 400 X 2010 Sportrax All Models
- HONDA TRX 400 X 2011 Sportrax All Models
- HONDA TRX 450 R 2004 Sportrax All Models
- HONDA TRX 450 R 2005 Sportrax All Models

Uni Filter specialises in high-performance foam air filters for motorcycles, ATVs, and off-road vehicles. Designed to maximise airflow while trapping dirt and debris, Uni Filter products deliver improved engine protection, durability, and performance in demanding riding conditions, making them a trusted choice for off-road and competition use.
Product description
The Uni Filter Air Filter For Honda TRX400EX 2002-2008 - Red is part of the latest collection from Uni Filter.
Features:
- Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse
- Two-stage air filter comes apart for maximum airflow and ultimate cleaning
- Unsurpassed in airflow, stopping dirt and overall performance
- Fits in stock airbox exactly like OEM filter
- Made in the USA
Specifications:
- Base Color: Red
- Color/Finish: Red
- Features: Washable
- Filter Media Material: Foam
- Filter Media Style: Dual-Layer
- Filter Shape: Cylinder
- Model: Ultra-Seal
- Product Name: Air Filter
- Style: Competition
- Type: Stage II
- Units: Each
To fit:
- HONDA TRX 400 EX 2002 Sportrax All Models
- HONDA TRX 400 EX 2003 Sportrax All Models
- HONDA TRX 400 EX 2004 Sportrax All Models
- HONDA TRX 400 EX 2005 Sportrax All Models
- HONDA TRX 400 EX 2006 Sportrax All Models
- HONDA TRX 400 EX 2007 Sportrax All Models
- HONDA TRX 400 EX 2008 Sportrax All Models
- HONDA TRX 400 X 2009 Sportrax All Models
- HONDA TRX 400 X 2010 Sportrax All Models
- HONDA TRX 400 X 2011 Sportrax All Models
- HONDA TRX 450 R 2004 Sportrax All Models
- HONDA TRX 450 R 2005 Sportrax All Models
Manufacturer part number: NU-4126ST
View all Uni Filter. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Uni Filter Air Filter For Honda TRX400EX 2002-2008 - Red
To fit:
- HONDA TRX 400 EX 2002 Sportrax All Models
- HONDA TRX 400 EX 2003 Sportrax All Models
- HONDA TRX 400 EX 2004 Sportrax All Models
- HONDA TRX 400 EX 2005 Sportrax All Models
- HONDA TRX 400 EX 2006 Sportrax All Models
- HONDA TRX 400 EX 2007 Sportrax All Models
- HONDA TRX 400 EX 2008 Sportrax All Models
- HONDA TRX 400 X 2009 Sportrax All Models
- HONDA TRX 400 X 2010 Sportrax All Models
- HONDA TRX 400 X 2011 Sportrax All Models
- HONDA TRX 450 R 2004 Sportrax All Models
- HONDA TRX 450 R 2005 Sportrax All Models

Uni Filter specialises in high-performance foam air filters for motorcycles, ATVs, and off-road vehicles. Designed to maximise airflow while trapping dirt and debris, Uni Filter products deliver improved engine protection, durability, and performance in demanding riding conditions, making them a trusted choice for off-road and competition use.































