K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED.

Part KN33-2458 Product Specifications
Product Style: Panel Air Filter
Height: 1 in (25 mm)
Outside Length: 11.125 in (283 mm)
Outside Width: 10.5 in (267 mm)
Filter Material: Cotton Gauze
Filter Re-Oiling Amount: 1.81 oz (54 ml)

Filter Cross Reference
BMW 13717599285
BMW 332458
Mahle LX1791

2013 BMW X1 35I 3.0L L6 F/I - All
2013 BMW 335I XDRIVE COUPE 3.0L L6 F/I - All
2013 BMW 335I COUPE 3.0L L6 F/I - All
2013 BMW 135IS 3.0L L6 F/I - All
2013 BMW 135I 3.0L L6 F/I - All
2012 BMW X1 35I 3.0L L6 F/I - All
2012 BMW 335I XDRIVE 3.0L L6 F/I - All
2012 BMW 335I 3.0L L6 F/I - exc. F30
2012 BMW 135I 3.0L L6 F/I - All
2011 BMW X1 35I 3.0L L6 F/I - All
2011 BMW 335I XDRIVE 3.0L L6 F/I - All
2011 BMW 335I 3.0L L6 F/I - All
2011 BMW 135I 3.0L L6 F/I - All
2010 BMW 135I 3.0L L6 F/I - N55 Eng.