If you are unsure if this K&N Panel Filter will fit your application please first check OEM part number (shown below). If that does not reassure you, please then measure your original filter against the measurements below.

Part 33-2059 Filter Specifications
Height: 1.063 in (27 mm)
Outside Length: 10 in (254 mm)
Outside Width: 5.75 in (146 mm)
Weight: 0.9 lb (0.41 kg)

33-2059 Cross Reference
AC Delco     A1160C
BMW            13721707050
BMW            13721715881
Fram            CA4576
Motorcraft    FA1083
Napa            6221
Purolator     A43558
WIX               46221
Ryco            A478

K&N 33-2059 fits the following:
1999 BMW 850CI 5.4L V12 F/I - All (2 required)  Filters.
1998 BMW 850CI 5.4L V12 F/I - All (2 required)  
1997 BMW 850CI 5.4L V12 F/I - All (2 required)  
1996 BMW 850CSI 5.6L V12 F/I - All (2 required)  
1996 BMW 850CI 5.4L V12 F/I - All (2 required)  
1995 BMW 850CSI 5.6L V12 F/I - All (2 required)  
1995 BMW 850CSI 5.4L V12 F/I - All (2 required)  
1995 BMW 850CI 5.6L V12 F/I - All (2 required)  
1995 BMW 850CI 5.4L V12 F/I - All (2 required)  
1995 BMW 518I 1.8L L4 F/I - All  
1995 BMW 318I 1.8L L4 F/I - Non-US, to 8/95  
1995 BMW 316I 1.6L L4 F/I - to 8/95  
1994 BMW 850I 5.0L V12 F/I - All (2 required)  
1994 BMW 850CSI 5.6L V12 F/I - All (2 required)  
1994 BMW 850CI 5.0L V12 F/I - All (2 required)  
1994 BMW 750IL 5.0L V12 F/I - All (2 required)  
1994 BMW 750I 5.0L V12 F/I - All (2 required)  
1994 BMW 518I 1.8L L4 F/I - All  
1994 BMW 318IS 1.8L L4 F/I - US  
1994 BMW 318IC 1.8L L4 F/I - All  
1994 BMW 318I 1.8L L4 F/I - All  
1994 BMW 316I 1.6L L4 F/I - All  
1993 BMW 850I 5.0L V12 F/I - All (2 required)  
1993 BMW 850CSI 5.6L V12 F/I - All (2 required) 
1993 BMW 850CSI 5.0L V12 F/I - All (2 required)  
1993 BMW 850CI 5.0L V12 F/I - All (2 required)  
1993 BMW 750IL 5.0L V12 F/I - All (2 required)  
1993 BMW 750I 5.0L V12 F/I - All (2 required)  
1993 BMW 518I 1.8L L4 F/I - All  
1993 BMW 325IX 2.5L L6 F/I - All  
1993 BMW 325I 2.5L L6 F/I - Non-US, E30  
1993 BMW 320I 2.0L L6 F/I - E30  
1993 BMW 318IS 1.8L L4 F/I - US  
1993 BMW 318IS 1.8L L4 F/I - Non-US, to 11/93  
1993 BMW 318I 1.8L L4 F/I - US  
1993 BMW 316I 1.6L L4 F/I - All  
1992 BMW 850I 5.0L V12 F/I - All (2 required)  
1992 BMW 750IL 5.0L V12 F/I - All (2 required)  
1992 BMW 750I 5.0L V12 F/I - All (2 required)  
1992 BMW 518I 1.8L L4 F/I - All  
1992 BMW 325IX 2.5L L6 F/I - All  
1992 BMW 325I 2.5L L6 F/I - E30  
1992 BMW 325CI 2.5L L6 F/I - All  
1992 BMW 320I 2.0L L6 F/I - E30  
1992 BMW 318IS 1.8L L4 F/I - All  
1992 BMW 318IC 1.8L L4 F/I - All  
1992 BMW 318I 1.8L L4 F/I - All  
1992 BMW 316I 1.6L L4 F/I - All  
1991 BMW Z1 2.5L L6 F/I - All  
1991 BMW 850I 5.0L V12 F/I - All (2 required)  
1991 BMW 750IL 5.0L V12 F/I - All (2 required)  
1991 BMW 750I 5.0L V12 F/I - All (2 required)  
1991 BMW 525I 2.5L L6 F/I - US  
1991 BMW 525I 2.5L L6 F/I - 192BHP  
1991 BMW 520I 2.0L L6 F/I - 129BHP  
1991 BMW 518I 1.8L L4 F/I - All  
1991 BMW 325IX 2.5L L6 F/I - All  
1991 BMW 325I 2.5L L6 F/I - E30  
1991 BMW 325I 2.5L L6 F/I - All  
1991 BMW 320I 2.0L L6 F/I - E30  
1991 BMW 318IS 1.8L L4 F/I - All  
1991 BMW 318IC 1.8L L4 F/I - All  
1991 BMW 318I 1.8L L4 F/I - All  
1991 BMW 316I 1.6L L4 F/I - All  
1990 BMW Z1 2.5L L6 F/I - All  
1990 BMW 850I 5.0L V12 F/I - All (2 required)  
1990 BMW 750IL 5.0L V12 F/I - All (2 required)  
1990 BMW 750I 5.0L V12 F/I - All (2 required)  
1990 BMW 525I 2.5L L6 F/I - US  
1990 BMW 525I 2.5L L6 F/I - 170BHP  
1990 BMW 520I 2.0L L6 F/I - 129BHP  
1990 BMW 518I 1.8L L4 F/I - All  
1990 BMW 325IX 2.5L L6 F/I - All  
1990 BMW 325IS 2.5L L6 F/I - All  
1990 BMW 325I 2.5L L6 F/I - All  
1990 BMW 320I 2.0L L6 F/I - E30  
1990 BMW 318IS 1.8L L4 F/I - All  
1990 BMW 318I 1.8L L4 F/I - All  
1990 BMW 316I 1.6L L4 F/I - All  
1989 BMW Z1 2.5L L6 F/I - All  
1989 BMW 750IL 5.0L V12 F/I - All (2 required)  
1989 BMW 750I 5.0L V12 F/I - All (2 required)  
1989 BMW 525I 2.5L L6 F/I - US  
1989 BMW 525I 2.5L L6 F/I - 170BHP  
1989 BMW 520I 2.0L L6 F/I - 129BHP  
1989 BMW 518I 1.8L L4 F/I - All  
1989 BMW 325IX 2.5L L6 F/I - All  
1989 BMW 325IS 2.5L L6 F/I - All  
1989 BMW 325I 2.5L L6 F/I - All  
1989 BMW 320I 2.0L L6 F/I - All  
1989 BMW 318IS 1.8L L4 F/I - All  
1989 BMW 318I 1.8L L4 F/I - All  
1989 BMW 316I 1.6L L4 F/I - All  
1988 BMW Z1 2.5L L6 F/I - All  
1988 BMW 750IL 5.0L V12 F/I - All (2 required)  
1988 BMW 750I 5.0L V12 F/I - All (2 required)  
1988 BMW 528E 2.7L L6 F/I - All  
1988 BMW 525I 2.5L L6 F/I - All  
1988 BMW 520I 2.0L L6 F/I - All  
1988 BMW 325IX 2.5L L6 F/I - All  
1988 BMW 325IS 2.5L L6 F/I - All  
1988 BMW 325I 2.5L L6 F/I - All  
1988 BMW 325E 2.7L L6 F/I - All  
1988 BMW 325 2.7L L6 F/I - All  
1988 BMW 320I 2.0L L6 F/I - All  
1988 BMW 318I 1.8L L4 F/I - All  
1988 BMW 316I 1.6L L4 F/I - All  
1987 BMW 750IL 5.0L V12 F/I - All (2 required)  
1987 BMW 750I 5.0L V12 F/I - All (2 required)  
1987 BMW 528E 2.7L L6 F/I - All  
1987 BMW 525E 2.7L L6 F/I - All  
1987 BMW 520I 2.0L L6 F/I - All  
1987 BMW 325IX 2.5L L6 F/I - All  
1987 BMW 325IS 2.5L L6 F/I - All  
1987 BMW 325I 2.5L L6 F/I - All  
1987 BMW 325E 2.7L L6 F/I - All  
1987 BMW 320I 2.0L L6 F/I - All  
1987 BMW 318I 1.8L L4 F/I - from 9/87  
1987 BMW 316I 1.6L L4 F/I - All  
1986 BMW 528E 2.7L L6 F/I - All  
1986 BMW 525E 2.7L L6 F/I - All  
1986 BMW 520I 2.0L L6 F/I - All  
1986 BMW 325IX 2.5L L6 F/I - All  
1986 BMW 325I 2.5L L6 F/I - All  
1986 BMW 325E 2.7L L6 F/I - All  
1986 BMW 320I 2.0L L6 F/I - All  
1985 BMW 525E 2.7L L6 F/I - from 9/85  
1985 BMW 520I 2.0L L6 F/I - from 9/85  
1985 BMW 325I 2.5L L6 F/I - All  
1985 BMW 320I 2.0L L6 F/I - from 9/85  
1984 BMW 325I 2.5L L6 F/I - All  
1983 BMW 325I 2.5L L6 F/I - All

Also fits Ford Transit, 1.6L & 2.5L Diesel, BD, DB, 94/00 (Check measurements)