Manufactured from top quality materials to achieve performance and excellent filtration, in use. Precisely designed, engineered, and tested to meet and exceed cabin air filter requirements. Filters prevents harmful spores and pollen from entering the vehicle cabin while keeping passengers protected. High-efficiency media with uniform pleats,High dust holding eapacity,Airflow Uniform Distribution,Helps to provide better High filtration efficiency,High dust holding capacity,Good temperature Resistanc Specificati Product Type: Cabin Air Filter Manufacturer Part Number:64319171858 Interchange Part Number: 1J912006,64316913505,64316913506,64316935822,64316935823,64319174370,64319174371 ALC-6322,ALC-5411,PUK1165E,PUK1166E,1987432402,CUK3139,FP3139 Compatible model and year list for: 2004-2007 for 525i 2006-2007 for 525xi 2008-2010 for 528i ALL Models including xDrive 2008-2008 for 528xi 2004-2007 for 530i 2006-2007 for 530xi 2008-2010 for 535i 2008-2008 for 535xi 2004-2005 for 545i 2006-2010 for 550i 2004-2005 for 645ci 2006-2010 for 650i 2006-2010 for M5 2006-2010 for M6 Usually installed in the following three positions: 1.Under the hood, near the windshield 2.Underneath the dashboard 3.Behind the glove compartment Material:Activated carbon colour:gray Package Contents: 2 x Air conditioning filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.