K&N parts matching BMW 1371857320 air filter

The BMW 1371857320 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many BMW air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Iram Zavala, Riverside, California
Great service.
Ian Walsh, Co.Kildare, Ireland
Excellent website, very easy to locate correct part for my vehicle. Delivery was prompt, with plenty of updates on delivery date. Filter is great quality and was good value. Overall, very happy with service from K&N.
Cris Weed, Eugene, Oregon
I have been purchasing K&N filters for my cars for the last 24 yrs. and have never been disappointed. They perform as advertised and are reasonably priced. Buying them online is very easy and convenient and delivered on time. As a matter of fact, as soon as I finish this message I am ordering one for my new Jeep.
33-2990 K&N 33-2990 Replacement Air Filter
List Price: $78.29
Your Price: $49.99