K&N BM-6501 Air Filter

Air Filter Shape Rectangular
Filter Material Cotton Gauze
Filter Re-Oiling Amount 0.22 oz (6 ml)
Flanges None
Height 2.5 in (64 mm)
Package Contents 1 Air Filter
Package Quantity 1
Product Box Height 4.25 in (108 mm)
Product Box Length 4.63 in (117 mm)
Product Box Width 4.63 in (117 mm)
Product Style Unique Air Filters
Weight 0.5 lb (0.2 kg)



  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again
  • High air flow with exceptional filtration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Emissions legal in all 50 US states
  • Will NOT void vehicle warranty
  • Million Mile Limited Warranty??

The K&N BM-6501 Air Filter fits some BMW F650GS, BMW F650GS ABS, BMW F650GS Dakar, BMW F650GS Dakar ABS, BMW G650GS, and BMW G650GS Sertao models. See vehicle applications link for details.

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 the majority of vehicles 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.


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