Brand: K&N Engineering
K&N reusable Filtercharger Air Filters are designed to increase horsepower and acceleration while providing excellent filtration. No modification is required to the stock airbox. Flat panel filter measures 11 1/16 x 7 7/16 inches (281 x 190mm).
2004-early 07* Ford Focus II and C-Max (all except diesel)
2004-early 07* Volvo S40
2004-early 07* Volvo V50
2006-early 07* Volvo C30
* Mid-year production change. Later 2007 vehicles used a round (cylindrical) filter element instead of this flat panel filter.