Washable cotton-gauze engine air filter. Package contains one filter. Filter dimensions: 11.375 x 9.125 x 1.125 inches.
Manufacturer-listed BMW applications: Manufacturer-confirmed example: 2004 BMW 525i 2.5L L6 on E60/E61 chassis. The same model year on E39 uses a different filter. Confirm chassis, engine and existing filter dimensions. 
Manufacturer part number: 33-2292.
Manufacturer specifications and fitment
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