K&N HA-1801 Air Filter

Air Filter Shape Panel
Filter Material Cotton Gauze
Filter Re-Oiling Amount 0.96 oz (28 ml)
Flanges None
Height 0.75 in (19 mm)
Outside Length 9.375 in (238 mm)
Outside Width 9.063 in (230 mm)
Package Contents 1 Air Filter
Package Quantity 1
Product Box Height 11.56 in (294 mm)
Product Box Length 10.44 in (265 mm)
Product Box Width 1.75 in (44 mm)
Product Style Unique Air Filters
Weight 0.8 lb (0.4 kg)



  • Designed to provide increased horsepower and torque
  • Pleated media provides a large filtration area offering long service intervals
  • Multiple layers of woven cotton gauze media offers excellent filtration
  • Application specific base seal and sealing bead
  • Made in the USA for over 40 years
  • Washable & reusable, pre-oiled and ready to ride!
  • Million-Mile Limited Warranty

The K&N HA-1801 Air Filter fits some Honda GL1800 Gold Wing, Honda GL1800 Gold Wing Airbag, Honda GL1800 Valkyrie, Honda GL1800 Valkyrie ABS, Honda GL1800A Gold Wing ABS, Honda GL1800B Gold Wing F6B, Honda GL1800B Gold Wing F6B Deluxe, Honda GL1800HP Gold Wing AC, Honda GL1800HPN Gold Wing ACN, Honda GL1800HPNA Gold Wing ACN ABS, Honda GL1800HPNM Gold Wing ACN XM, Honda GL1800HPNM Gold Wing ACN XM ABS, and Honda GL1800P Gold Wing PA models. See vehicle applications link for details.

K&N’s high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle.


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