WIX Filters - 49168 Heavy Duty Radial Seal Air Filter， Pack of 1<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>WIX 49168 WIX Radial Seal Air Filter</li><li>Principle Application: Fits OptiAir 500 Series Air Filter Housing - Outer Air Filter used w/ 49167 inner</li><li>Packaged Individually</li></ul></div><img src="http://ecx.images-amazon.com/images/I/516e0oTOGrL.jpg" noproxy>