The K&N KA-6007 is a washable, reusable high-flow replacement element for the 2007 and 2008 Kawasaki ZX-6R (ZX600 Ninja). Swapping out the stock paper element for this filter means you clean and re-oil it rather than buying a new one every service. The manufacturer describes it as a washable, reusable lifetime air filter for the 2007 and 2008 Kawasaki ZX6R Ninja 600. It is engineered to fit the Ninja's factory airbox and is held in place by a polypropylene frame.
The purchase case rests on airflow and durability. K&N designs its filters to increase horsepower and acceleration, and its high-flow, low-restriction media is meant to deliver that gain while still providing solid filtration. Owners on user forums report a smoother-running bike after the switch, though some riders feel the stock element is adequate for street use and that a K&N pays off mainly on modified bikes. K&N backs street motorcycle use with its Million Mile limited warranty, and the manufacturer states the filter will not void the manufacturer's warranty. Long-tail searches: K&N KA-6007 ZX6R filter, 2007 2008 ZX-6R reusable air filter, ZX600 Ninja airbox filter upgrade, washable sportbike air filter.
No. The manufacturer's application list assigns the KA-6009 to 2009 ZX600 Ninja ZX-6R models, while the KA-6007 is listed for 2007 and 2008.
The manufacturer states that the KA-6007 will not void the manufacturer's warranty.
Owners on user forums commonly report that K&N filters on these bikes need cleaning and re-oiling roughly every 50,000 miles, using K&N's cleaner and recharge oil.
This is a straightforward job for a home mechanic with basic hand tools. Owners on user forums describe removing the seat and side covers, then lifting or removing the fuel tank to reach the airbox, which is the main time cost. Remember to remove the center airbox screw as well as the outer ones, and disconnect the mass air sensor on top of the box before separating the airbox halves. Some owners report hidden fasteners under grommets or tabs on the airbox cover, so pry gently around the edge rather than forcing it. Set the new filter in with the stock seal in place and reattach everything securely so the airbox stays sealed. The Kawasaki service manual covers the air filter replacement procedure and is a useful reference.
