This is a replacement panel filter for BMW. For a full list of fitments see compatibility chart. Features High flow, synthetic nanofiber filtration media Fits in the OEM Airbox and replaces inefficient paper filter Easy to clean using our filter maintenance kit - CK-003 Precision injection moulded for a perfect fit Guaranteed surface area using high quality custom blended polymer What Does It Do? This Ramair performance filter has been designed to replace your standard OEM air filter inside your vehicles air box. These filters are made using a high quality, high flow, synthetic nanofiber filtration media which is pleated to maximise surface area and in turn increase air flow. Utilising over 35 years of experience in the field of motorsport filtration the pleated range by Ramair is the premium choice on the market today for your fast road or track car. Filter Length: 238mm (9.4inch) Filter Width: 175mm (6.9inch) Filter Shape: Rectangle Filter Material: Pleated Nanofibre Fitment Compatibility Chart This product fits the following: MAKE MODEL ENGINE YEAR BMW 3 Series (E46) 320 ci 1999-2006 BMW 3 Series (E46) 320i 1995-2005 BMW 3 Series (E46) 323 ci 1995-2000 BMW 3 Series (E46) 325i 2000-2006 BMW 3 Series (E46) 328i 1995-2000 BMW 3 Series (E46) 330i 2000-2005 BMW 3 Series (E36) M3 1993-1999 BMW 5 Series (E39) 520i 1996-2003 BMW 5 Series (E39) 523i 1995-2002 BMW Z3 (E36) 2.0i 1999-2003 BMW Z3 (E36) 2.2i 2000-2003 BMW Z3 (E36) 2.8i 1996-2000 BMW Z3 (E36) M 3.2 1998-2000 BMW Z4 (E85) 2.5i 2003-2005 BMW Z4 (E85) 3.0i 2003-2005