If you think finding a BMW oil filter is tough, try finding a high performance BMW air filter! Sure, there are lots of cheapo's on the market, but what we need is a high performance BMW air filter! Study after study have shown that a quality air filter will add years to the service life of your engine. Even top motorcycle mechanics agree, a cheap air filter is the #1 cause of engine failure.
The BMW air filters below are high performance air filters you can trust. You'll find the high performance filters from K&N at the best prices around. You'll also find a wide range of accessories to keep your filters clean and your engine purring right along. You now have no excuse to keep using those cheap generic filters! Plus, your order if filled by Amazon.com, insuring you the lowest prices on BMW motorcycle air filters with 2nd to none customer service. That's why I use them!
 K&N 99-5000 Aerosol Recharger Filter Care Service Kit List Price: Sale Price: $7.98 You save: $6.46 (45%)  Eligible for free shipping!Availability: Usually ships in 1-2 business days  |
 K&N 99-5050 Filter Care Service Kit - Squeeze List Price: Sale Price: $7.51 You save: $6.46 (46%) Eligible for free shipping!Availability: Usually ships in 1-2 business days |
 Red Line 60103 SI-1 Fuel System Cleaner - 15 oz. Sale Price: $9.95 Eligible for free shipping!Availability: Usually ships in 24 hours |