---
product_id: 322238064
title: "K&N Filters KN-401 Motorcycle Oil Filter, black, One size"
brand: "k&n"
price: "¥7101"
currency: JPY
in_stock: true
reviews_count: 5
category: "K&N"
url: https://www.desertcart.jp/products/322238064-k-and-n-filters-kn-401-motorcycle-oil-filter-black
store_origin: JP
region: Japan
---

# Grooved housing for easy removal High flow design for max engine efficiency Optimized for synthetic & traditional oils K&N Filters KN-401 Motorcycle Oil Filter, black, One size

**Brand:** k&n
**Price:** ¥7101
**Availability:** ✅ In Stock

## Summary

> ⚡ Ride Clean, Ride Mean: Filter Like a Pro!

## Quick Answers

- **What is this?** K&N Filters KN-401 Motorcycle Oil Filter, black, One size by k&n
- **How much does it cost?** ¥7101 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/322238064-k-and-n-filters-kn-401-motorcycle-oil-filter-black)

## 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

- • **Effortless Maintenance:** Grooved housing design allows quick, hassle-free filter changes
- • **Universal Oil Compatibility:** Perfectly engineered for synthetic, traditional, or mixed motor oils
- • **Trusted by Pros & Enthusiasts:** Preferred choice for service stations and riders demanding reliability
- • **Unmatched Filtration Precision:** High-efficiency media with uniform pleats traps contaminants flawlessly
- • **Boost Your Engine’s Performance:** Reduced oil flow resistance means smoother, more powerful rides

## Overview

The K&N KN-401 Motorcycle Oil Filter delivers professional-grade filtration with a high flow design that reduces oil resistance, enhancing engine performance. Featuring uniform pleats for superior contaminant capture and a grooved housing for easy removal, it’s compatible with all types of motor oils, making it the go-to choice for riders seeking reliability and efficiency.

## Description

K & N Pro Series Oil Filters are especially designed for professional installers and service stations. Their high flow design contributes to improved engine performance by a reduced resistance of the oil filter. The Pro Series oil filters have a grooved housing so that they can be removed with a traditional oil filter rod. These oil filters provide perfect filtration and engine protection. They are designed so that they are suitable for all types of synthetic, traditional or mixed engine oils.Mounting:You can easily assemble the K & N Oil Filters. On YouTube you can find plenty of tutorials to help you. If you still want help installing your K & N Oil Filters you can always go to your AutoStyle dealer.

Review: Filtro de muito boa qualidade.
Review: It fits on a Honda CB750k 1981 model

## Features

- High performance design for outstanding filtration
- High-efficiency media with uniform pleats
- Oil filter design provides for a high rate of oil flow
- Ideal for high-end synthetic motor oil

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000E2CVT2 |
| Best Sellers Rank | #45,177 in Automotive ( See Top 100 in Automotive ) #66 in Motorcycle Oil Filters |
| Brand | K&N |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,346) |
| Date First Available | 7 August 2012 |
| Exterior | Machined |
| Item Weight | 91 g |
| Item model number | KN-401 |
| Manufacturer | K&N |
| Manufacturer Part Number | KN-401 |
| Model | KN KN401 |
| OEM Part Number | KN-401 |
| Product Dimensions | 8.13 x 7.87 x 7.11 cm; 91 g |

## Product Details

- **Brand:** K&N
- **Item dimensions L x W x H:** 8.1 x 7.9 x 7.1 centimeters
- **Material:** High Flow Premium Media
- **Product grade:** Performance Part
- **Vehicle service type:** street-sport-motorcycles

## Images

![K&N Filters KN-401 Motorcycle Oil Filter, black, One size - Image 1](https://m.media-amazon.com/images/I/61R8IKPDYJL.jpg)
![K&N Filters KN-401 Motorcycle Oil Filter, black, One size - Image 2](https://m.media-amazon.com/images/I/714j5PprSdL.jpg)
![K&N Filters KN-401 Motorcycle Oil Filter, black, One size - Image 3](https://m.media-amazon.com/images/I/71xuYawc2bL.jpg)
![K&N Filters KN-401 Motorcycle Oil Filter, black, One size - Image 4](https://m.media-amazon.com/images/I/81ESEmBChGL.jpg)
![K&N Filters KN-401 Motorcycle Oil Filter, black, One size - Image 5](https://m.media-amazon.com/images/I/81My9Clc8KL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***N on 5 August 2025*

Filtro de muito boa qualidade.

### ⭐⭐⭐⭐⭐ Review
*by A***N on 5 June 2024*

It fits on a Honda CB750k 1981 model

### ⭐⭐⭐⭐⭐ Review
*by D***E on 19 December 2025*

K+N FILTER. Excellent fit and quality. Its a big improvement over stock. I'd buy one for any vehicle I own.

## Frequently Bought Together

- K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Kawasaki Vehicles, KN-401
- Valvoline 4-Stroke Motorcycle Full Synthetic SAE 10W-40 Motor Oil 1 QT
- K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils, Wrench Off Nut: Fits Select Honda, Kawasaki, Polaris, Yamaha Vehicles, KN-303

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**Shop now:** [https://www.desertcart.jp/products/322238064-k-and-n-filters-kn-401-motorcycle-oil-filter-black](https://www.desertcart.jp/products/322238064-k-and-n-filters-kn-401-motorcycle-oil-filter-black)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-31*