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K&N Air Filters for BMW R45

BMW R45 Replacement Air Filters

These K&N performance air filters are designed to increase horsepower and acceleration in your BMW R45 while offering excellent filtration and engine protection.
  • Designed to Increase Horsepower and Acceleration in your BMW R45
  • High Air Flow with Excellent Filtration
  • Lasts up to 50,000 Miles Before Cleaning is Required Depending on Driving Conditions
K&N replacement air filters are washable, reusable and built increase performance of the BMW R45.
Motorcycle and ATV Performance Air Filters
Vehicle DescriptionPart NumberProduct Image 
1985 BMW R45 450 - All
Motorcycle
1985 BMW R45 450 Air Filter
BM-0200 BM-0200 BMW R45 Air Filter
Your Price: $78.49
1985 BMW R45N 450 - All
Motorcycle
1985 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
Your Price: $108.69
1984 BMW R45 450 - All
Motorcycle
1984 BMW R45 450 Air Filter
BM-0200 BM-0200 BMW R45 Air Filter
Your Price: $78.49
1984 BMW R45N 450 - All
Motorcycle
1984 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
Your Price: $108.69
1983 BMW R45 450 - All
Motorcycle
1983 BMW R45 450 Air Filter
BM-0200 BM-0200 BMW R45 Air Filter
Your Price: $78.49
1983 BMW R45N 450 - All
Motorcycle
1983 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
Your Price: $108.69
1982 BMW R45 450 - All
Motorcycle
1982 BMW R45 450 Air Filter
BM-0200 BM-0200 BMW R45 Air Filter
Your Price: $78.49
1982 BMW R45N 450 - All
Motorcycle
1982 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
Your Price: $108.69
1981 BMW R45 450 - All
Motorcycle
1981 BMW R45 450 Air Filter
BM-0200 BM-0200 BMW R45 Air Filter
Your Price: $78.49
1981 BMW R45N 450 - All
Motorcycle
1981 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
Your Price: $108.69
1980 BMW R45 450 - All
Motorcycle
1980 BMW R45 450 Air Filter
BM-0200 BM-0200 BMW R45 Air Filter
Your Price: $78.49
1980 BMW R45N 450 - All
Motorcycle
1980 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
Your Price: $108.69
1979 BMW R45 450 - All
Motorcycle
1979 BMW R45 450 Air Filter
BM-0200 BM-0200 BMW R45 Air Filter
Your Price: $78.49
1979 BMW R45N 450 - All
Motorcycle
1979 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
Your Price: $108.69
1978 BMW R45 450 - All
Motorcycle
1978 BMW R45 450 Air Filter
BM-0200 BM-0200 BMW R45 Air Filter
Your Price: $78.49
1978 BMW R45N 450 - All
Motorcycle
1978 BMW R45N 450 Air Filter
BM-0300 BM-0300 BMW R45N Air Filter
Your Price: $108.69

K&N replacement air filters can help your car or truck run better.