K&N's replacement air
filters are designed to
increase horsepower and
acceleration while providing
excellent filtration. We make
over 1,200 different
replacement air filters for
virtually every vehicle on
the road. These filters are
washable and reusable and are
custom designed to fit into
your existing factory air
box. Their drop-in design
means adding performance is
simple. With most vehicles
you simply remove the
disposable air filter and
replace it with a K&N.
See applicable instruction
sheet for details. Our stock
replacement air filters for
street vehicles are covered
by our famous K&N
Million-Mile Limited Warranty
and will be THE LAST AIR
FILTER YOUR VEHICLE WILL EVER
NEED.Part
KN33-2231 Product
Specifications
Product Style: Panel Air
FilterHeight: 1.063 in
(27 mm)Outside Length:
9.375 in (238 mm)
Outside Width: 6.875 in (175
mm)Filter Material:
Cotton GauzeFilter
Re-Oiling Amount: 1 oz (30
ml)Filter
Cross Reference
Ryco A1413AC Delco
A1414CBMW 13721730946
BMW 13721744869
Fram CA9007Mann-Hummel
C25114Napa 6320
Purolator A35442
Purolator A45105WIX
463202007 BMW M3 3.2L
L6 F/I - All 2007 BMW
325CI 2.5L L6 F/I - All
2006 BMW X3 3.0L L6 F/I - All
2006 BMW M3 3.2L L6 F/I
- All 2006 BMW 330CI
3.0L L6 F/I - All 2006
BMW 325CI 2.5L L6 F/I - All
2005 BMW X3 3.0L L6 F/I
- All 2005 BMW X3 2.5L
L6 F/I - US 2005 BMW M3
3.2L L6 F/I - All 2005
BMW 330XI 3.0L L6 F/I - US
2005 BMW 330I 3.0L L6
F/I - US 2005 BMW 330CI
3.0L L6 F/I - US 2005
BMW 325XI 2.5L L6 F/I - All
2005 BMW 325TI 2.5L L6
F/I - All 2005 BMW 325I
2.5L L6 F/I - US 2005
BMW 325I 2.5L L6 F/I - 192BHP
2005 BMW 325CI 2.5L L6
F/I - All 2005 BMW 320I
2.2L L6 F/I - All 2005
BMW 320CI 2.2L L6 F/I - All
2005 BMW 320CI 2.0L L6
F/I - E46 2004 BMW X3
3.0L L6 F/I - All 2004
BMW X3 2.5L L6 F/I - US
2004 BMW M3 3.2L L6 F/I - All
2004 BMW 330XI 3.0L L6
F/I - All 2004 BMW 330I
3.0L L6 F/I - All 2004
BMW 330CI 3.0L L6 F/I - All
2004 BMW 325XI 2.5L L6
F/I - All 2004 BMW
325TI 2.5L L6 F/I - All
2004 BMW 325I 2.5L L6 F/I -
All 2004 BMW 325CI 2.5L
L6 F/I - All 2004 BMW
320I 2.2L L6 F/I - All
2004 BMW 320CI 2.2L L6 F/I -
All 2004 BMW 320CI 2.0L
L6 F/I - E46 2003 BMW
M3 3.2L L6 F/I - All
2003 BMW 330XI 3.0L L6 F/I -
All 2003 BMW 330I 3.0L
L6 F/I - All 2003 BMW
330CI 3.0L L6 F/I - All
2003 BMW 325XI 2.5L L6 F/I -
All 2003 BMW 325TI 2.5L
L6 F/I - All 2003 BMW
325I 2.5L L6 F/I - All
2003 BMW 325CI 2.5L L6 F/I -
All 2003 BMW 320I 2.2L
L6 F/I - All 2003 BMW
320CI 2.2L L6 F/I - All
2003 BMW 320CI 2.0L L6 F/I -
E46 2002 BMW M3 3.2L L6
F/I -All 2002 BMW 330XI
3.0L L6 F/I - All 2002
BMW 330I 3.0L L6 F/I - All
2002 BMW 330CI 3.0L L6
F/I - All 2002 BMW
325XI 2.5L L6 F/I - All
2002 BMW 325TI 2.5L L6 F/I -
All 2002 BMW 325I 2.5L
L6 F/I - All 2002 BMW
325CI 2.5L L6 F/I - All
2002 BMW 320I 2.2L L6 F/I -
All 2002 BMW 320CI 2.2L
L6 F/I - All 2002 BMW
320CI 2.0L L6 F/I - E46
2002 BMW 316I 1.9L L4 F/I -
All 2002 BMW 316I 1.6L
L4 F/I - 105BHP 2002
BMW 316CI 1.6L L4 F/I -
105BHP 2001 BMW M3 3.2L
L6 F/I - All 2001 BMW
330XI 3.0L L6 F/I - All
2001 BMW 330I 3.0L L6 F/I -
All 2001 BMW 330CI 3.0L
L6 F/I - All 2001 BMW
325XI 2.5L L6 F/I - All
2001 BMW 325TI 2.5L L6 F/I -
All 2001 BMW 325I 2.5L
L6 F/I - All 2001 BMW
325CI 2.5L L6 F/I - All
2001 BMW 320I 2.2L L6 F/I -
All 2001 BMW 320CI 2.2L
L6 F/I - All 2001 BMW
320CI 2.0L L6 F/I - E46
2001 BMW 318I 1.9L L4 F/I -
All 2001 BMW 318CI 1.9L
L4 F/I - All 2001