---
product_id: 113347919
title: "Uni Filter UNI AIF FILTER HON ATV TRX450R"
brand: "4into1"
price: "€ 69.66"
currency: EUR
in_stock: true
reviews_count: 5
category: "4into1"
url: https://www.desertcart.hr/products/113347919-uni-filter-uni-aif-filter-hon-atv-trx450r
store_origin: HR
region: Croatia
---

# Durable for multiple races Two-stage cleaning design Exact factory fit Uni Filter UNI AIF FILTER HON ATV TRX450R

**Brand:** 4into1
**Price:** € 69.66
**Availability:** ✅ In Stock

## Summary

> 🏍️ Elevate your ride with Uni Filter – where precision meets performance!

## Quick Answers

- **What is this?** Uni Filter UNI AIF FILTER HON ATV TRX450R by 4into1
- **How much does it cost?** € 69.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/113347919-uni-filter-uni-aif-filter-hon-atv-trx450r)

## Best For

- 4into1 enthusiasts

## Why This Product

- Trusted 4into1 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Optimized Airflow:** Maximizes engine efficiency and power output for your Honda TRX 450 R (2006-2015).
- • **Precision Factory Fit:** Seamlessly replaces your original air filter for hassle-free installation.
- • **Race-Proven Durability:** Trusted by riders with multiple XC races under its belt—built to perform under pressure.
- • **Maintenance Made Simple:** Easy to oil and clean, so you spend less time on upkeep and more time on the trail.
- • **Innovative Two-Stage Design:** Ensures effortless cleaning and prolonged filter life, keeping your engine breathing easy.

## Overview

The Uni Filter UNI AIF FILTER HON ATV TRX450R is a direct replacement air filter designed specifically for the 2006-2015 Honda TRX 450 R. Featuring Uni's unique two-stage design, it offers easy cleaning and long-lasting durability, proven in competitive XC racing environments. This filter ensures optimal airflow and engine protection, making it a must-have upgrade for serious riders seeking reliable performance and maintenance ease.

## Description

Manufactured by Uni designed to fit in the factory air box exactly like the original filter features Uni filter's unique two stage design allows for easy and complete cleaning.Fitment:2006-2015 Honda TRX 450 R

Review: Great filters! - Fit on my 2013 Trx450er perfectly. I have 2 XC races on this filter and it is still going strong.
Review: Fits - Fit for 450r make sure you oil your filter before installing

## Features

- Manufactured by Uni designed to fit in the factory air box exactly like the original filter features Uni filter's unique two stage design allows for easy and complete cleaning.
- Fitment: 2006-2015 Honda TRX 450 R

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B006B1XSRO |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #57,426 in Automotive ( See Top 100 in Automotive ) #133 in Powersports Air Filters |
| Brand | 4into1 |
| Brand Name | 4into1 |
| Customer Reviews | 4.0 out of 5 stars 35 Reviews |
| Fit Type | Vehicle Specific Fit |
| Item Weight | 0.7 Pounds |
| Manufacturer | UNI Filter |
| Manufacturer Part Number | NU-4140ST |
| Model Number | NU-4140ST |
| OEM Equivalent Part Number | NU-4140ST |
| OEM Part Number | NU-4140ST |
| Product Grade | Replacement Part |
| UPC | 766973255938 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** 4into1
- **OEM Part Number:** NU-4140ST
- **Manufacturer:** UNI Filter
- **Automotive Fit Type:** Vehicle Specific Fit
- **UPC:** 766973255938

## Images

![Uni Filter UNI AIF FILTER HON ATV TRX450R - Image 1](https://m.media-amazon.com/images/I/61kcBzN16-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great filters!
*by A***R on October 4, 2025*

Fit on my 2013 Trx450er perfectly. I have 2 XC races on this filter and it is still going strong.

### ⭐⭐⭐⭐⭐ Fits
*by J***O on October 2, 2025*

Fit for 450r make sure you oil your filter before installing

### ⭐ Does not fit
*by J***Y on March 6, 2026*

Does not fit

## Frequently Bought Together

- Uni Filter UNI AIF FILTER HON ATV TRX450R
- K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Honda Vehicles, KN-116
- HONDA 08C35-A851M01 Transmission Oil

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**Shop now:** [https://www.desertcart.hr/products/113347919-uni-filter-uni-aif-filter-hon-atv-trx450r](https://www.desertcart.hr/products/113347919-uni-filter-uni-aif-filter-hon-atv-trx450r)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-02*