---
product_id: 335438324
title: "K&N 81-0221 Fuel Filter"
brand: "k&n"
price: "428 kr"
currency: NOK
in_stock: true
reviews_count: 5
category: "K&N"
url: https://www.desertcart.no/products/335438324-k-and-n-81-0221-fuel-filter
store_origin: NO
region: Norway
---

# High volume fuel flow Easy backflush cleaning Universal 1/4 inch flange fit K&N 81-0221 Fuel Filter

**Brand:** k&n
**Price:** 428 kr
**Availability:** ✅ In Stock

## Summary

> ⛽ Keep your ride running smooth—filter smarter, not harder!

## Quick Answers

- **What is this?** K&N 81-0221 Fuel Filter by k&n
- **How much does it cost?** 428 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/335438324-k-and-n-81-0221-fuel-filter)

## Best For

- k&n enthusiasts

## Why This Product

- Trusted k&n brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Buy Advantage:** Available in single units or convenient 12-packs—perfect for pros and enthusiasts alike.
- • **Effortless Maintenance:** Simple backflushing keeps your filter clean without hassle, saving you time and money.
- • **Universal Compatibility:** 1/4 inch flange fits most passenger cars, making upgrades seamless and stress-free.
- • **Maximize Engine Efficiency:** High volume, low pressure design ensures optimal fuel delivery for peak performance.
- • **Trusted Quality & Longevity:** Backed by K&N’s limited warranty and 10-year EU spare part availability for peace of mind.

## Overview

The K&N 81-0221 Fuel Filter is a high-volume, low-pressure inline filter designed for universal fit on passenger cars. Featuring a durable metal outer shell and easy-to-clean backflush capability, it ensures optimal fuel flow and engine performance. Available individually or in bulk packs, it’s a reliable replacement part backed by a limited warranty and long-term spare part availability.

## Description

Not legal for sale or use in California on any pollution controlled motor vehicle.

Review: Inutile per il.mio scopo - Non utile al mio scopo che era filtrare acqua.
Review: Calidad - Muy buen filtro, alto flujo, pequeño y discreto

## Features

- High volume, low pressure
- Simple to clean by backflushing
- Available with 1/4Inch flange
- Available in single or 12-packs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000E2AR70 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #63,039 in Automotive ( See Top 100 in Automotive ) #82 in Car Fuel Filters |
| Brand | K&N |
| Brand Name | K&N |
| Compatible with Vehicle Type | Passenger Car |
| Customer Reviews | 4.6 out of 5 stars 925 Reviews |
| EU Spare Part Availability Duration | 10 Years |
| Global Trade Identification Number | 00024844015600 |
| Included Components | IN-LINE GAS FLTR 1/4 SINGLEPAC |
| Item Diameter | 0.99 Inches |
| Item Type Name | IN-LINE GAS FLTR 1/4 SINGLEPAC |
| Item Weight | 0.01 Kilograms |
| Item diameter | 0.99 Inches |
| Item weight | 0.01 Kilograms |
| Manufacturer | K&N Engineering |
| Manufacturer Part Number | 81-0221 |
| Manufacturer Warranty Description | LIMITED WARRANTY |
| Model Number | 81-0221 |
| Number of Items | 1 |
| Number of Packs | 1 |
| OEM Equivalent Part Number | 81-0221 |
| Outer Material | Metal |
| Outer material | Metal |
| Product Grade | Replacement Part |
| Product grade | Replacement Part |
| Style Name | Fuel Filters |
| UPC | 024844015600 883099089008 |
| Vehicle service type | Passenger Car |

## Product Details

- **Brand:** K&N
- **Item diameter:** 0.99 Inches
- **Outer material:** Metal
- **Product grade:** Replacement Part
- **Vehicle service type:** Passenger Car

## Images

![K&N 81-0221 Fuel Filter - Image 1](https://m.media-amazon.com/images/I/618obgrMX2L.jpg)

## Customer Reviews

### ⭐ Inutile per il.mio scopo
*by P***I on 26 November 2021*

Non utile al mio scopo che era filtrare acqua.

### ⭐⭐⭐⭐⭐ Calidad
*by D***. on 26 January 2024*

Muy buen filtro, alto flujo, pequeño y discreto

### ⭐⭐⭐⭐⭐ It works great
*by B***T on 19 May 2026*

Great fuel filter. Works well and does not restrict fuel flow. You can always count on K&N filters being top notch.

## Frequently Bought Together

- K&N 81-0221 Fuel Filter
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**Shop now:** [https://www.desertcart.no/products/335438324-k-and-n-81-0221-fuel-filter](https://www.desertcart.no/products/335438324-k-and-n-81-0221-fuel-filter)

---

*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-10-03*