K&N Replacement Air Filter BMW M3 2.5L 2.3L 86-92 635CSI 3.5L 78-90 318I 79-87

K&N Applications for 33-2005 Replacement Air Filter

1992 BMW M3 2.5L L4 F/I - All
1991 BMW M3 2.5L L4 F/I - All
1991 BMW M3 2.3L L4 F/I - All
1990 BMW M3 2.5L L4 F/I - All
1990 BMW M3 2.3L L4 F/I - All
1990 BMW 635CSI 3.5L L6 F/I - All
1989 BMW M3 2.3L L4 F/I - All
1989 BMW 635CSI 3.5L L6 F/I - All
1988 BMW M3 2.3L L4 F/I - All
1988 BMW 635CSI 3.5L L6 F/I - All
1988 BMW 535IS 3.5L L6 F/I - All
1988 BMW 316I 1.8L L4 F/I - All
1987 BMW M535I 3.5L L6 F/I - All
1987 BMW M3 2.3L L4 F/I - All
1987 BMW 735I 3.5L L6 F/I - US
1987 BMW 635CSI 3.5L L6 F/I - All
1987 BMW 628CSI 2.8L L6 F/I - All
1987 BMW 535I 3.5L L6 F/I - All
1987 BMW 528I 2.8L L6 F/I - All
1987 BMW 525I 2.5L L6 F/I - All
1987 BMW 518I 1.8L L4 F/I - All
1987 BMW 318I 1.8L L4 F/I - to 8/87
1987 BMW 316I 1.8L L4 F/I - All
1986 BMW M535I 3.5L L6 F/I - All
1986 BMW M3 2.3L L4 F/I - All
1986 BMW 745I 3.5L L6 F/I - All
1986 BMW 735I 3.5L L6 F/I - US
1986 BMW 735I 3.5L L6 F/I - Non-US, to 8/86
1986 BMW 733I 3.2L L6 F/I - All
1986 BMW 732I 3.2L L6 F/I - All
1986 BMW 728I 2.8L L6 F/I - E23
1986 BMW 635CSI 3.5L L6 F/I - All
1986 BMW 628CSI 2.8L L6 F/I - All
1986 BMW 535I 3.5L L6 F/I - All
1986 BMW 528I 2.8L L6 F/I - All
1986 BMW 525I 2.5L L6 F/I - All
1986 BMW 518I 1.8L L4 F/I - All
1986 BMW 323I 2.3L L6 F/I - All
1986 BMW 318I 1.8L L4 F/I - All
1985 BMW M535I 3.5L L6 F/I - All
1985 BMW 745I 3.5L L6 F/I - All
1985 BMW 735I 3.5L L6 F/I - All
1985 BMW 733I 3.2L L6 F/I - All
1985 BMW 732I 3.2L L6 F/I - All
1985 BMW 728I 2.8L L6 F/I - E23
1985 BMW 635CSI 3.5L L6 F/I - All
1985 BMW 628CSI 2.8L L6 F/I - All
1985 BMW 535I 3.5L L6 F/I - All
1985 BMW 528I 2.8L L6 F/I - All
1985 BMW 528E 2.7L L6 F/I - All
1985 BMW 525I 2.5L L6 F/I - All
1985 BMW 525E 2.7L L6 F/I - to 8/85
1985 BMW 520I 2.0L L6 F/I - to 8/85
1985 BMW 518I 1.8L L4 F/I - All
1985 BMW 325E 2.7L L6 F/I - All
1985 BMW 323I 2.3L L6 F/I - All
1985 BMW 320I 2.0L L6 F/I - to 8/85
1985 BMW 318I 1.8L L4 F/I - All
1984 BMW 745I 3.5L L6 F/I - All
1984 BMW 735I 3.5L L6 F/I - All
1984 BMW 733I 3.2L L6 F/I - All
1984 BMW 732I 3.2L L6 F/I - All
1984 BMW 728I 2.8L L6 F/I - E23
1984 BMW 635CSI 3.5L L6 F/I - All
1984 BMW 633CSI 3.2L L6 F/I - All
1984 BMW 628CSI 2.8L L6 F/I - All
1984 BMW 533I 3.2L L6 F/I - All
1984 BMW 528I 2.8L L6 F/I - All
1984 BMW 528E 2.7L L6 F/I - All
1984 BMW 525I 2.5L L6 F/I - All
1984 BMW 525E 2.7L L6 F/I - All
1984 BMW 520I 2.0L L6 F/I - All
1984 BMW 518I 1.8L L4 F/I - All
1984 BMW 325E 2.7L L6 F/I - All
1984 BMW 323I 2.3L L6 F/I - All
1984 BMW 320I 2.0L L6 F/I - All
1984 BMW 318I 1.8L L4 F/I - All
1983 BMW 745I 3.5L L6 F/I - All
1983 BMW 745I 3.2L L6 F/I - All
1983 BMW 735I 3.5L L6 F/I - All
1983 BMW 733I 3.2L L6 F/I - All
1983 BMW 732I 3.2L L6 F/I - All
1983 BMW 728I 2.8L L6 F/I - E23
1983 BMW 635CSI 3.5L L6 F/I - All
1983 BMW 633CSI 3.2L L6 F/I - All
1983 BMW 628CSI 2.8L L6 F/I - All
1983 BMW 533I 3.2L L6 F/I - All
1983 BMW 528I 2.8L L6 F/I - All
1983 BMW 528E 2.7L L6 F/I - All
1983 BMW 525I 2.5L L6 F/I - All
1983 BMW 525E 2.7L L6 F/I - All
1983 BMW 520I 2.0L L6 F/I - All
1983 BMW 518I 1.8L L4 F/I - All
1983 BMW 325E 2.7L L6 F/I - All
1983 BMW 323I 2.3L L6 F/I - All
1983 BMW 320I 2.0L L6 F/I - All
1983 BMW 320I 1.8L L4 F/I - All
1983 BMW 318I 1.8L L4 F/I - All
1982 BMW 745I 3.2L L6 F/I - All
1982 BMW 735I 3.5L L6 F/I - All
1982 BMW 733I 3.2L L6 F/I - All
1982 BMW 732I 3.2L L6 F/I - All
1982 BMW 728I 2.8L L6 F/I - E23
1982 BMW 635CSI 3.5L L6 F/I - All
1982 BMW 633CSI 3.2L L6 F/I - All
1982 BMW 628CSI 2.8L L6 F/I - All
1982 BMW 528I 2.8L L6 F/I - All
1982 BMW 528E 2.7L L6 F/I - All
1982 BMW 525I 2.5L L6 F/I - All
1982 BMW 525E 2.7L L6 F/I - All
1982 BMW 520I 2.0L L6 F/I - All
1982 BMW 323I 2.3L L6 F/I - E30
1982 BMW 320I 2.0L L6 F/I - All
1982 BMW 320I 1.8L L4 F/I - All
1982 BMW 318I 1.8L L4 F/I - All
1981 BMW M535I 3.5L L6 F/I - All
1981 BMW 745I 3.2L L6 F/I - All
1981 BMW 735I 3.5L L6 F/I - All
1981 BMW 733I 3.2L L6 F/I - All
1981 BMW 732I 3.2L L6 F/I - All
1981 BMW 728I 2.8L L6 F/I - E23
1981 BMW 635CSI 3.5L L6 F/I - All
1981 BMW 633CSI 3.2L L6 F/I - All
1981 BMW 628CSI 2.8L L6 F/I - All
1981 BMW 528I 2.8L L6 F/I - All
1981 BMW 525I 2.5L L6 F/I - All
1981 BMW 525E 2.7L L6 F/I - All
1981 BMW 520I 2.0L L6 F/I - All
1981 BMW 320I 1.8L L4 F/I - All
1981 BMW 318I 1.8L L4 F/I - All
1980 BMW M535I 3.5L L6 F/I - All
1980 BMW 745I 3.2L L6 F/I - All
1980 BMW 735I 3.5L L6 F/I - All
1980 BMW 733I 3.2L L6 F/I - All
1980 BMW 732I 3.2L L6 F/I - All
1980 BMW 728I 2.8L L6 F/I - E23
1980 BMW 635CSI 3.5L L6 F/I - All
1980 BMW 633CSI 3.2L L6 F/I - All
1980 BMW 628CSI 2.8L L6 F/I - All
1980 BMW 528I 2.8L L6 F/I - All
1980 BMW 320I 1.8L L4 F/I - All
1980 BMW 318I 1.8L L4 F/I - All
1979 BMW 735I 3.5L L6 F/I - All
1979 BMW 733I 3.2L L6 F/I - All
1979 BMW 732I 3.2L L6 F/I - All
1979 BMW 728I 2.8L L6 F/I - E23
1979 BMW 635CSI 3.5L L6 F/I - All
1979 BMW 633CSI 3.2L L6 F/I - All
1979 BMW 628CSI 2.8L L6 F/I - All
1979 BMW 528I 2.8L L6 F/I - All
1979 BMW 318I 1.8L L4 F/I - All
1978 BMW 733I 3.2L L6 F/I - All
1978 BMW 732I 3.2L L6 F/I - All
1978 BMW 728I 2.8L L6 F/I - E23
1978 BMW 635CSI 3.5L L6 F/I - All
1978 BMW 633CSI 3.2L L6 F/I - All
1978 BMW 530I 3.0L L6 F/I - All
1978 BMW 528I 2.8L L6 F/I - All
1977 BMW 733I 3.2L L6 F/I - All
1977 BMW 732I 3.2L L6 F/I - All
1977 BMW 530I 3.0L L6 F/I - All
1977 BMW 528I 2.8L L6 F/I - All
1977 BMW 3.0SI 3.0L L6 F/I - All
1977 BMW 2500 3.2L L6 F/I - All
1977 BMW 2500 3.0L L6 F/I - Vin 3223676
1976 BMW 3.0SI 3.0L L6 F/I - All
1976 BMW 2500 3.2L L6 F/I - All
1976 BMW 2500 3.0L L6 F/I - Vin 3223676
1975 BMW 3.0SI 3.0L L6 F/I - from 10/75
1975 BMW 2500 3.2L L6 F/I - All
1975 BMW 2500 3.0L L6 F/I - Vin 3223676
1974 BMW 2500 3.0L L6 F/I - Vin 3223676
1973 BMW 2500 3.0L L6 F/I - Vin 3223676
1972 BMW 2500 3.0L L6 F/I - Vin 3223676
1971 BMW 2500 3.0L L6 F/I - Vin 3223676

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 the majority of vehicles 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.

• Designed to boost horsepower and rate of acceleration
• Can be cleaned and used again
• High air flow with exceptional filtration
• Lasts up to 50,000 miles before cleaning is required depending on driving conditions
• Works with original equipment manufacturer vehicle electronics
• Emissions legal in all 50 US states
• Will NOT void vehicle warranty
• Million Mile Limited Warranty®

Product Specifications

Air Filter Shape Panel
Filter Material Cotton Gauze
Filter Re-Oiling Amount 1.59 oz (47 ml)
Height 1.313 in (33 mm)
Inner Wire No
Outside Length 12.5 in (318 mm)
Outside Width 7.063 in (179 mm)
Package Contents 1 Air Filter
Package Quantity 1
Product Box Height 13.56 in (345 mm)
Product Box Length 7.72 in (196 mm)
Product Box Width 1.75 in (44 mm)
Product Style Panel Air Filter
Top Style Open
Weight 1.8 lb (0.8 kg)