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 275mm x 186mm (10.813 x 7.313 inches).
Fits the following Mazda vehicles:
2003-11 Mazda 3 (including Mazdaspeed 3), 2.0L through 2.5L engines
2005-11 Mazda 5, 1.8L through 2.5L (except non-US 2009-11 2.0L DISI engine)