K&N Replacement Air FIlter 09-12 Kawasaki ZX6R Ninja 600 / 09-10 ZX6R Ninja Monster Energy 600K&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. This Part Fits: Year Make Model Submodel 2009 2012 Kawasaki ZX600 Ninja ZX 6R Base 2013 2014,2016 2023 Kawasaki ZX636 Ninja ZX 6R Base 2015 Kawasaki ZX636