---
product_id: 16362464
title: "ATV Air Filter Fits - Polaris Magnum 425 Scrambler 400 Magnum 425 Big Boss 500 Sport 400 Sport 400L (FS-904)"
brand: "factory spec"
price: "136.11 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Factory Spec"
url: https://www.desertcart.tn/products/16362464-atv-air-filter-fits-polaris-magnum-425-scrambler-400-magnum
store_origin: TN
region: Tunisia
---

# Lightweight 1 lb design Durable paper/mesh filtration Vehicle-specific precision fit ATV Air Filter Fits - Polaris Magnum 425 Scrambler 400 Magnum 425 Big Boss 500 Sport 400 Sport 400L (FS-904)

**Brand:** factory spec
**Price:** 136.11 DT
**Availability:** ✅ In Stock

## Summary

> 🌟 Upgrade your ATV’s breathability—because every ride deserves peak performance!

## Quick Answers

- **What is this?** ATV Air Filter Fits - Polaris Magnum 425 Scrambler 400 Magnum 425 Big Boss 500 Sport 400 Sport 400L (FS-904) by factory spec
- **How much does it cost?** 136.11 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/16362464-atv-air-filter-fits-polaris-magnum-425-scrambler-400-magnum)

## Best For

- factory spec enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable construction designed to withstand rugged off-road conditions and keep you rolling.
- • **Trusted by Riders:** Highly rated with 4.6 stars from 347 reviews—join the community of satisfied ATV enthusiasts.
- • **Light as a Feather:** Weighs just 1 pound, adding no extra bulk to your ATV setup.
- • **Tailored for Your Ride:** Engineered for Polaris Magnum & Scrambler models ensuring perfect OEM fit.
- • **Breathe Easy, Ride Hard:** Advanced paper and mesh combo filters out dirt while maximizing airflow for peak performance.

## Overview

This Factory Spec FS-904 air filter is a vehicle-specific replacement designed for Polaris Magnum and Scrambler ATVs. Featuring a durable paper and mesh construction, it ensures optimal filtration and airflow while weighing only 1 pound. Backed by a 1-year warranty and praised by hundreds of riders, it’s the reliable upgrade your off-road machine needs.

## Description

Great OEM aftermarket replacement ATV air filter with durable paper/mesh protection.

Review: Great buy - Fit and works
Review: Great fit - Perfect fit ,

## Features

- Fit type: Vehicle Specific
- Package Dimensions: 17.78 L x 9.652 H x 14.732 W (centimeters)
- Made in China
- Package Weight : 1.0 pounds

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002T3IIGO |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #394,904 in Automotive ( See Top 100 in Automotive ) #1,491 in Powersports Air Filters |
| Brand | Factory Spec |
| Brand Name | Factory Spec |
| Customer Reviews | 4.6 out of 5 stars 347 Reviews |
| Fit Type | Vehicle Specific Fit |
| Global Trade Identification Number | 00802024001939 |
| Included Components | air filter |
| Item Dimensions L x W x H | 7"L x 5.8"W x 3.8"H |
| Item Type Name | air filter |
| Manufacturer | Factory Spec |
| Manufacturer Part Number | FS904 |
| Manufacturer Warranty Description | 1 year |
| Model Number | FS-904 |
| Number of Items | 1 |
| OEM Equivalent Part Number | FS-904 |
| OEM Part Number | FS-904 |
| Product Dimensions | 7"L x 5.8"W x 3.8"H |
| Product Grade | Replacement Part |
| UPC | 802024001939 |
| Unit Count | 1.0 Count |

## Images

![ATV Air Filter Fits - Polaris Magnum 425 Scrambler 400 Magnum 425 Big Boss 500 Sport 400 Sport 400L (FS-904) - Image 1](https://m.media-amazon.com/images/I/81N41ArAhwL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great buy
*by B***. on June 19, 2025*

Fit and works

### ⭐⭐⭐⭐⭐ Great fit
*by P***P on August 26, 2025*

Perfect fit ,

### ⭐⭐⭐⭐⭐ Great air filter fits Polaris Big Boss 6x6
*by D***A on March 5, 2021*

Perfect replacement air filter for my Polaris Big Boss 6x6. Fit like the original at a much better price.

---

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**Shop now:** [https://www.desertcart.tn/products/16362464-atv-air-filter-fits-polaris-magnum-425-scrambler-400-magnum](https://www.desertcart.tn/products/16362464-atv-air-filter-fits-polaris-magnum-425-scrambler-400-magnum)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-30*