K&N Harley Davidson / Buell 3in OD x 4.063in H Chrome Oil Filter

SKU: KN-171C | UPC: 024844087232

K&N Harley Davidson Buell 3in OD x 4.063in H Chrome Oil Filter KN-171C Fits 1995-2023 Models

K&N KN-171C is a chrome spin-on oil filter designed for Harley-Davidson and Buell motorcycles from 1995 to 2023 including Dyna Softail Touring and Sportster models. Engineered with synthetic media this filter delivers high flow rates low pressure drop and precise filtration to protect engines during street and track use. The heavy-duty chrome canister and 17mm removal nut make maintenance straightforward on Big Twin and Evolution engines.

Key Features

• Synthetic Filter Media: Provides high flow with minimal pressure drop while capturing contaminants to meet or exceed OEM specs
• 17mm Exposed Nut: Allows easy installation and removal with standard wrench cross-drilled for safety wiring in racing applications
• Anti-Drainback Valve: Holds oil in filter during shutdowns to prevent dry starts and ensure instant lubrication on startup
• Chrome-Plated Canister: Heavy-duty construction withstands high heat pressure and vibration in extreme riding conditions
• Racing Approved: Certified for use by MotoAmerica and AMA meets demands of competitive motorcycle racing

Product Notes

• Direct O/E replacement for specified Harley-Davidson and Buell models no modifications required
• Use with recommended oil types for powersports engines follow manufacturer service intervals
• Packaged securely ships in 5.2 x 3.6 x 3.6 inch box product weight 13.6 ounces

Installation Notes

• Professional installation recommended.
• Remove old filter clean mount apply oil to gasket torque to 12-15 ft-lbs using 17mm socket
• Compatible with stock Harley oil filter mounts 13/16-16 thread size no adapters needed

This Part Fits

Year	Make	Model	Submodel
1997-2002	Buell	M2 Cyclone	Base
2002	Buell	M2L Cyclone	Base
1996-1998	Buell	S1 Lightning	Base
1995-1996	Buell	S2 Thunderbolt	Base
1996	Buell	S2T Thunderbolt	Base
1997-2001	Buell	S3 Thunderbolt	Base
1997-2002	Buell	S3T Thunderbolt	Base
1999-2002	Buell	X1 Lightning	Base
2002	Buell	X1W White Lightning	Base
2012-2016	Harley-Davidson	FLD Switchback	Base
2018-2020	Harley-Davidson	FLDE	Deluxe 107
2018-2020	Harley-Davidson	FLFB Fat Boy	107
1999-2005	Harley-Davidson	FXDL Dyna Low Rider	Base
2007-2017	Harley-Davidson	FXDL Dyna Low Rider	Base
2014-2017	Harley-Davidson	FXDL Low Rider	Base
2004-2006	Harley-Davidson	FXDLI Dyna Low Rider	Base
2017	Harley-Davidson	FXDLS Low Rider S	Base
1999-2022	Harley-Davidson	FLHR Road King	Base
2007-2019	Harley-Davidson	FLHRC Road King Classic	Base
1999-2006	Harley-Davidson	FLHRCI Road King Classic	Base
2000-2017	Harley-Davidson	FLSTF Fat Boy	Base
2010-2017	Harley-Davidson	FLSTFB Fat Boy Lo	Base
2007-2017	Harley-Davidson	FXDB Street Bob	Base
2008-2017	Harley-Davidson	FXDF Fat Bob	Base
2014-2023	Harley-Davidson	FLHXS Street Glide Special	Base
2006-2023	Harley-Davidson	FLHX Street Glide	Base
2015-2023	Harley-Davidson	FLTRX Road Glide	Base
2016-2023	Harley-Davidson	FLTRXS Road Glide Special	Base
2015-2016	Harley-Davidson	XL1200C Sportster 1200 Custom	Base
2015-2016	Harley-Davidson	XL1200X Forty-Eight	Base

Why Choose K&N?

• Trusted by millions of riders for powersports filtration worldwide
• Backed by rigorous testing for street track and daily riding
• Precision-built with exact OEM dimensions for seamless fit

Frequently Asked Questions

• Q: Does KN-171C fit my 2015 Harley Road Glide?
  A: Yes it fits 2007-2023 FLTR FLTRX FLTRU Road Glide models and most Twin Cam Milwaukee-Eight Big Twins with 13/16-16 filter thread
• Q: What material is the filter media and canister?
  A: Modern synthetic media for trapping dirt while allowing flow chrome-plated steel canister resists corrosion and abuse
• Q: What is the warranty and install process?
  A: 1-year limited warranty easy spin-on replacement use 17mm tool change every 3000-5000 miles or per service manual

Shipping & Handling

• Method: UPS Ground or USPS Priority
• Availability: In stock – ships same or next business day
• Packaging: Protective retail box 5.2 x 3.6 x 3.6 inches
• Weight: 13.6 ounces