The K&N KN-170 Engine Oil Filter is the top choice for Harley-Davidson motorcycle owners seeking top-tier engine protection and performance. Crafted with a synthetic-blend filtration media, it efficiently captures harmful contaminants while maintaining high oil flow rates, ensuring your engine runs smoothly and powerfully across varied terrains. Featuring a durable canister design, this oil filter withstands demanding service intervals recommended by manufacturers and offers an easy removal process, thanks to its 17mm wrench-off hex nut. Perfectly compatible with both synthetic and conventional oils, the K&N KN-170 Oil Filter is essential for those aiming to preserve engine integrity in extended rides and challenging conditions. With a legacy of over 50 years in the automotive filtration industry, K&N stands as a beacon of innovation and reliability. Their commitment to motorsports and consumer markets globally ensures you receive a product built on excellence. Upgrade your Harley-Davidson today with the K&N KN-170, and experience the trusted quality that riders worldwide depend on. Whether you're a DIY enthusiast or a professional mechanic, the KN-170 is your ultimate ally in ensuring peak motorcycle performance.

• Premium synthetic-blend filtration media for high efficiency
• 17mm wrench-off nut for seamless filter removal
• Designed for maximum oil flow and engine performance
• Compatible with synthetic and conventional oils
• Durable canister withstands harsh riding conditions
• K&N 1-Year Limited Warranty included

Anti Drain Back Valve:	No
Bypass Valve:	Yes
Filter Material:	High Flow Premium Media
Gasket Material:	Nitrile Rubber
Height:	3.703 in (94 mm)
Outside Diameter:	2.938 in (75 mm)
Removal Nut Size:	17 mm
Style:	Spin-On
Thread Specification:	3/4 In. 16 UNF
Weight:	0.8 lb (0.3 kg)

• Harley Davidson: 6379677A
• Harley Davidson: 6380580A

• 1983-1989 Harley-Davidson FXRT Sport Glide | Note: Canister; Black
• 1984-1998 Harley-Davidson FLHTC Electra Glide Classic | Note: Canister; Black
• 1984 Harley-Davidson XLX 1000 | Note: From Late 1984; Canister; Black
• 1986-1987 Harley-Davidson XLH1100 | Note: Canister; Black
• 1987-1993 Harley-Davidson FLHS Electra Glide Sport | Note: Canister; Black
• 1987-1994 Harley-Davidson FXLR Low Rider Custom | Note: Canister; Black
• 1987-1999 Harley-Davidson FXSTC Softail Custom | Note: Canister; Black
• 1988-1999 Harley-Davidson FLSTC Heritage Softail Classic | Note: Canister; Black
• 1990-1999 Harley-Davidson FLSTF Fat Boy | Note: Canister; Black
• 1995-1998 Harley-Davidson FLHTCUI Electra Glide Ultra Classic | Note: Canister; Black
• 1996 Harley-Davidson FXSTSB Bad Boy | Note: Canister; Black
• 1996-2003 Harley-Davidson XL1200S Sportster 1200 Sport | Note: Canister; Black
• 1996 Harley-Davidson XLH883DLX Sportster 883 Deluxe | Note: Canister; Black
• 1998-1999 Harley-Davidson FLSTS Heritage Springer | Note: Canister; Black
• 1999 Harley-Davidson FXSTB Night Train | Note: Canister; Black
• 1999-2014 Harley-Davidson XL1200C Sportster 1200 Custom | Note: Canister; Black
• 1999-2003 Harley-Davidson XLH883HUG Sportster 883 Hugger | Note: Canister; Black
• 2017-2019 Harley-Davidson XL1200C Sportster 1200 Custom | Note: Canister; Black
• 2002-2003 Harley-Davidson XL883R Sportster 883 Roadster | Note: Canister; Black
• 2004-2009 Harley-Davidson XL1200R Sportster 1200 Roadster | Note: Canister; Black
• 2008-2012 Harley-Davidson XL1200N Sportster 1200 Nightster | Note: Canister; Black
• 2009-2010 Harley-Davidson XR1200 | Note: Canister; Black
• 2017-2019 Harley-Davidson XL1200X Forty-Eight | Note: Canister; Black
• 2013-2017 Harley-Davidson XL1200V Seventy-Two | Note: Canister; Black
• 2017-2019 Harley-Davidson XL1200CX Roadster | Note: Canister; Black
• 2018-2019 Harley-Davidson XL1200NS Iron 1200 | Note: Canister; Black
• 2018 Harley-Davidson XL1200T SuperLow 1200T | Note: Canister; Black
• 2018-2019 Harley-Davidson XL883L SuperLow | Note: Canister; Black
• 2022 Harley-Davidson XL1200X Forty-Eight | Note: Spin On; Black
• 2022 Harley-Davidson XL883N Iron 883 | Note: Spin On; Black
• 1981-1992 Harley-Davidson FLTC Tour Glide Classic | Note: Canister; Black
• 1982-1983 Harley-Davidson FXR Super Glide II | Note: Canister; Black
• 1982 Harley-Davidson FXRS Low Glide | Note: Canister; Black
• 1984-1985 Harley-Davidson FXST Softail Standard | Note: Canister; Black
• 1984-1985 Harley-Davidson XLS Roadster | Note: From Late 1984; Canister; Black
• 1987-1990 Harley-Davidson FXST Softail Standard | Note: Canister; Black
• 1985 Harley-Davidson XLX 1000 | Note: Canister; Black
• 1986 Harley-Davidson FXRD Sport Glide Grand Touring | Note: Canister; Black
• 1986-2006 Harley-Davidson XLH883 | Note: Canister; Black
• 1987 Harley-Davidson FXRC Low Rider Chrome | Note: Canister; Black
• 1988-1999 Harley-Davidson FXSTS Springer Softail | Note: Canister; Black
• 1988-1999 Harley-Davidson XLH1200 | Note: Canister; Black
• 1989-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic | Note: Canister; Black
• 1990-1994 Harley-Davidson FXRS-Conv Low Rider Sport Convertible | Note: Canister; Black
• 1996-1998 Harley-Davidson FLHR Road King | Note: Canister; Black
• 1998 Harley-Davidson FLTR Road Glide | Note: Canister; Black
• 1998 Harley-Davidson FLTRI Road Glide | Note: Canister; Black
• 2003-2009 Harley-Davidson XL883C Sportster 883 Custom | Note: Canister; Black
• 2007-2017 Harley-Davidson XL883R Sportster 883 Roadster | Note: Canister; Black
• 2007-2011 Harley-Davidson XL1200L Sportster 1200 Low | Note: Canister; Black
• 2007 Harley-Davidson XL50 50th Anniversary Sportster | Note: Canister; Black
• 2007-2008 Harley-Davidson XL883 Sportster | Note: Canister; Black
• 2007-2010 Harley-Davidson XL883L Sportster 883 Low | Note: Canister; Black
• 2010-2014 Harley-Davidson XL1200X Forty-Eight | Note: Canister; Black
• 2010-2012 Harley-Davidson XR1200X | Note: Canister; Black
• 2018-2019 Harley-Davidson XL1200XS Forty-Eight Special | Note: Canister; Black
• 2018-2019 Harley-Davidson XL883N Iron 883 | Note: Canister; Black