---
product_id: 49490693
title: "Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Harely Davidson Motorcycles, KN-171B"
brand: "k&n"
price: "S/.170"
currency: PEN
in_stock: true
url: https://www.desertcart.pe/products/49490693-motorcycle-oil-filter-high-performance-premium-designed-to-be-used
store_origin: PE
region: Peru
---

# 17mm exposed nut for effortless wrench-off removal High flow rate for peak engine performance 99% contaminant filtration for ultimate engine protection Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Harely Davidson Motorcycles, KN-171B

**Brand:** k&n
**Price:** S/.170
**Availability:** ✅ In Stock

## Summary

> 🛵 Ride Clean, Ride Mean: The Ultimate Oil Filter Upgrade

## Quick Answers

- **What is this?** Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Harely Davidson Motorcycles, KN-171B by k&n
- **How much does it cost?** S/.170 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/49490693-motorcycle-oil-filter-high-performance-premium-designed-to-be-used)

## 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:** 17mm exposed nut design ensures quick, no-fuss oil filter changes—get back on the road faster.
- • **Universal Compatibility:** Optimized for synthetic, conventional, and blended oils; fits select Harley Davidson motorcycles perfectly.
- • **Unmatched Flow Efficiency:** Delivers consistent, high oil flow to keep your engine running smoother and longer.
- • **Built for Extreme Durability:** Heavy-duty steel canister engineered to withstand the toughest riding conditions.
- • **Advanced Synthetic-Blend Filtration:** Traps 99% of harmful contaminants, extending engine life and performance.

## Overview

The K&N KN-171B Motorcycle Oil Filter is a premium, high-performance filter designed specifically for select Harley Davidson motorcycles. Featuring a heavy-duty steel construction and synthetic-blend media, it ensures 99% contaminant removal and exceptional oil flow rates. Laboratory tested for burst strength and durability, it supports synthetic, conventional, and blended oils. The 17mm exposed nut allows for quick, wrench-off removal, making maintenance hassle-free. Backed by a 1-year limited warranty, this filter is engineered to protect your engine under extreme conditions while enhancing overall performance.

## Description

Buy K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Harely Davidson Motorcycles, KN-171B at desertcart UK. Free delivery on eligible orders.

## Features

- HIGH FLOW RATES: Designed to provide exceptional flow rates and a consistent flow of oil to your engine
- PROTECT YOUR ENGINE: Synthetic-blend filtration media removes most harmful contaminants
- EXTENSIVELY TESTED: Laboratory tested to ensure excellent capacity and burst strength
- VERSATILE COMPATIBILITY: Designed to operate with all synthetic, conventional, and blended motor oils
- EASY TO REMOVE: Fast and easy Wrench-Off removal
- HEAVY-DUTY CONSTRUCTION: Heavy-duty canister for outstanding durability
- NO-HASSLE WARRANTY: 1-Year Limited Warranty
- O/E replacement oil filters for most cars, trucks, SUV's, motorcycles, & ATV's
- 17 mm exposed nut designed for easy oil filter removal
- Heavy duty construction for extreme conditions
- Resin-impregnated filter media traps 99% of harmful contaminants
- Anti-drainback valve (where applicable) eliminates dry starts, prevents oil from draining back into crankcase during engine shutdown

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000FGI6E6 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | 85,657 in Automotive ( See Top 100 in Automotive ) 578 in Car Oil Filters |
| Brand | K&N |
| Brand Name | K&N |
| Compatible with Vehicle Type | Motorcycle |
| Customer Reviews | 4.8 out of 5 stars 6,183 Reviews |
| Global Trade Identification Number | 00024844087737 |
| Included Components | 1 Motorcycle Oil Filter |
| Item Dimensions | 10.2 x 7.6 x 7.6 centimetres |
| Item Type Name | Motorcycle Oil Filter |
| Item Weight | 272 g |
| Item dimensions L x W x H | 10.2 x 7.6 x 7.6 centimetres |
| Manufacturer | K&N Filters Ltd. |
| Manufacturer Part Number | KN-171B |
| Manufacturer Warranty Description | 3 Months |
| Material | Steel |
| Material Type | Steel |
| Model Number | KN-171B |
| Number of Items | 1 |
| Number of Packs | 1 |
| OEM Equivalent Part Number | KN-171B |
| Outside Diameter | 2.91 Inches |
| Outside diameter | 2.91 Inches |
| Part Interchange Info | Direct OE replacement for Harley Davidson models listed in the 'Vehicle Fitment' section |
| Product Grade | Performance Part |
| Product grade | Performance Part |
| Thread Size | M20 x 1.5 |
| UPC | 759173941725 182683047043 024844087737 |
| Unit Count | 1.0 count |
| Vehicle service type | Motorcycle |

## Product Details

- **Brand:** K&N
- **Item dimensions L x W x H:** 10.2 x 7.6 x 7.6 centimetres
- **Material:** Steel
- **Product grade:** Performance Part
- **Vehicle service type:** Motorcycle

## Images

![Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Harely Davidson Motorcycles, KN-171B - Image 1](https://m.media-amazon.com/images/I/615VVLBFeZL.jpg)

## Questions & Answers

**Q: Amazon needs to fix the fact that this filter does in fact, fit a 2018 harley davidson fat bob fxfb... cuz i use it all the time.**
A: You can go the K&N webpage (link below) for this particular filter.  There is a fitment guide there.   According to that website this will fit a 2010 Fat Bob and several others.

**Q: does this filter a kn171b replace a 63798-99A**
A: The 63798-99A would cross-reference to the K&N KN-171B Oil Filter.

**Q: Can I use this filter on my 2019 fatboy 107?**
A: Not sure. A 2002 Lexus 300 SUV is the same filter as this I do know.

**Q: Will this work on a2016 wide glide 103 engine**
A: This fit the 103 Harley Twin I have. Ultimately, put your make and model into your garage in Amazon and it will let you know if it applies. I suspect it will fit all 103 engines.

## Frequently Bought Together

- K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils, Wrench Off Nut: Fits Select Harely Davidson Motorcycles, KN-171B
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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-09-09*