K&N Buell Firebolt/Lightning/Ulysses Replacement Air Filter - BU-9003

K&N Engineering is a renowned leader in high-performance air filtration and induction systems, dedicated to providing superior airflow, engine protection, and enhanced performance. Made in the USA, K&N designs and manufactures a wide range of products, including washable air filters, cold air intakes, and performance air filtration systems, for vehicles, motorcycles, trucks, and more. With over 50 years of innovation, K&N utilizes advanced cotton-gauze technology to deliver exceptional filtration while boosting horsepower and fuel efficiency. Trusted by automotive enthusiasts and racing professionals worldwide, K&N Engineering continues to set the standard for quality, durability, and performance in the automotive industry.

K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle.

Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2005-2007,2009-2010	Buell	Lightning CityX XB9SX	Base
2004-2010	Buell	XB12R Firebolt	Base
2004-2008	Buell	XB12S Lightning	Base
2005-2010	Buell	XB12Scg Lightning	Base
2007-2010	Buell	XB12Ss Lightning Long	Base
2007	Buell	XB12STT Lightning	Base
2008	Buell	XB12STT Lightning Super TT	Base
2006-2010	Buell	XB12X Ulysses	Base
2009-2010	Buell	XB12XP Ulysses Police	Base
2008-2010	Buell	XB12XT Ulysses	Base
2002-2007	Buell	XB9R Firebolt	Base
2003-2004	Buell	XB9S Lightning	Base
2006-2010	Buell	XB9SX Lightning	Base

Fitment Years: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010.