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K&N Air Filters for the BMW R45N

BMW R45N Performance Air Filters

Buy now from the K&N's Online Store and get a 100% money back guarantee on any BMW R45N replacement air filter.
  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Lasts up to 50,000 Miles Before Cleaning is Required - Depending on Driving Conditions
Buy a K&N replacement BMW R45N air filter today!
Motorcycle and ATV Performance Air Filters
Vehicle DescriptionPart NumberProduct Image 
1985 BMW R45N 450 - All Models
Motorcycle
1985 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
List Price: £96.11
Your Price: £73.19
1984 BMW R45N 450 - All Models
Motorcycle
1984 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
List Price: £96.11
Your Price: £73.19
1983 BMW R45N 450 - All Models
Motorcycle
1983 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
List Price: £96.11
Your Price: £73.19
1982 BMW R45N 450 - All Models
Motorcycle
1982 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
List Price: £96.11
Your Price: £73.19
1981 BMW R45N 450 - All Models
Motorcycle
1981 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
List Price: £96.11
Your Price: £73.19
1980 BMW R45N 450 - All Models
Motorcycle
1980 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
List Price: £96.11
Your Price: £73.19
1979 BMW R45N 450 - All Models
Motorcycle
1979 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
List Price: £96.11
Your Price: £73.19
1978 BMW R45N 450 - All Models
Motorcycle
1978 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
List Price: £96.11
Your Price: £73.19