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This 2.5L Engine - E46 Series from BuyAutoParts.com is made with the highest quality and will ship within one business day. This is a K&N Filters Brand and fits 2.5L Engine - E46 Series.


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Warranty: FREE 1 Year Unlimited Mileage Warranty (Call for Extended Warranties)
Guaranteed Exact Fit for
OEM #:
33-2231
Authorized Distributor:
Specification Description
Part Air Filter
Part Number 47-21101 KN
Brand K&N
Model Performance Air Filter
Model Number 33-2231
Condition K&N Filters Brand
Vehicles this Part Fits 1999 BMW 323i 2.5L Engine - E46 Series
1999 BMW 318i 1.9L Engine
2001 BMW 320i 2.2L Engine
2002 BMW 320i 2.2L Engine
Click here for a full list
This part fits the following vehicles:
  • 1999 BMW 323i 2.5L Engine - E46 Series
  • 1999 BMW 318i 1.9L Engine
  • 2001 BMW 320i 2.2L Engine
  • 2002 BMW 320i 2.2L Engine
  • 2003 BMW 320i 2.2L Engine
  • 2004 BMW 320i 2.2L Engine
  • 2005 BMW 320i 2.2L Engine
  • 2000 BMW 323Ci 2.5L Engine
  • 2000 BMW 323i 2.5L Engine
  • 2001 BMW 325 2.5L Engine
  • 2002 BMW 325 2.5L Engine
  • 2003 BMW 325 2.5L Engine
  • 2004 BMW 325 2.5L Engine
  • 2005 BMW 325 2.5L Engine
  • 2006 BMW 325 2.5L Engine
  • 2000 BMW 328 2.8L Engine
  • 2000 BMW 328i 2.8L Engine
  • 2001 BMW 330 3.0L Engine
  • 2002 BMW 330 3.0L Engine
  • 2003 BMW 330 3.0L Engine
  • 2004 BMW 330 3.0L Engine
  • 2005 BMW 330 3.0L Engine
  • 2006 BMW 330 3.0L Engine
  • 2001 BMW M3 3.2L Engine
  • 2002 BMW M3 3.2L Engine
  • 2003 BMW M3 3.2L Engine
  • 2004 BMW M3 3.2L Engine
  • 2005 BMW M3 3.2L Engine
  • 2006 BMW M3 3.2L Engine
  • 2004 BMW X3 2.5L Engine
  • 2005 BMW X3 2.5L Engine
  • 2004 BMW X3 3.0L Engine
  • 2005 BMW X3 3.0L Engine
  • 2006 BMW X3 3.0L Engine
Fit Type EXACT
Warranty FREE 1 Year Unlimited Mileage Warranty (Call for Extended Warranties)
Weight 1 Pounds
Box Dimensions Height: 9.70"
Length: 7.70"
Width: 1.80"
OEM Cross Reference 33-2231
Anticipated Ship Time Parts will ship within 1 business day if order is placed before 7:30 PM EST
UPC 024844092304

Air Filter

Type: K&N Filters Brand
Fits: 2.5L Engine - E46 Series

Part Number: 47-21101 KN


$51.99

+ More Info

Part Number: 47-21101 KN
Air Filter
Type: K&N Filters Brand
Fits: 2.5L Engine - E46 Series
In Stock- Ships Monday
Free shipping on all orders over $99
Est. Delivery:
05/02
05/08
Faster Shipping Available Delivery Dates:
05/02 $21.50
05/03 $15.25
05/04 $9.00
1 Year Unlimited Mileage Warranty
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