• Guaranteed to increase horsepower
• Designed to improve throttle response and engine sound
• Replaces entire factory air intake system
• Not legal for highway use in states adopting California emission regulations
• Washable and reusable lifetime air filter
• Lasts up to 100,000 miles before service is required (depending on driving conditions)
• Easy to install, usually in 90 minutes or less
• K&N No-Hassle Lifetime Limited Warranty

Replacement Filter RU-5128
Air Filter Color Red
Air Filter Material Cotton Gauze
Air Filter Outlet Shape Round
Clamps Included 1
Clamp Material Steel
Clamp Style Regular
Couplers Included None
Type Gen I
Product Style 57i Series International Kits
Intake Pipe Color / Finish Black
Intake Pipe Material Flex Hose
Street Legal In All US States Not legal for sale or use in California on any pollution controlled motor vehicle.
TUV Approved (Europe) No
Weight 2.1 lb (0.9 kg)
Product Box Height 9.13 in (232 mm)
Product Box Length 9.13 in (232 mm)
Product Box Width 9.13 in (232 mm)
California Restricted Not legal for sale or use in California
Mounting Hardware Included Yes
Warranty No-Hassle Lifetime Limited

1993 BMW Models:

• 1993 BMW 320i 2.0L L6 Gas (E30)

  • Street Legal in All US States: No

• 1993 BMW 325i 2.5L L6 Gas (Non-US Models, E30)

  • Street Legal in All US States: No

• 1993 BMW 325iX 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

1992 BMW Models:

• 1992 BMW 320i 2.0L L6 Gas (E30)

  • Street Legal in All US States: No

• 1992 BMW 325i 2.5L L6 Gas (E30)

  • Street Legal in All US States: No

• 1992 BMW 325iX 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

1991 BMW Models:

• 1991 BMW 320i 2.0L L6 Gas (E30)

  • Street Legal in All US States: No

• 1991 BMW 325i 2.5L L6 Gas (E30)

  • Street Legal in All US States: No

• 1991 BMW 325iX 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

1990 BMW Models:

• 1990 BMW 320i 2.0L L6 Gas (E30)

  • Street Legal in All US States: No

• 1990 BMW 325i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1990 BMW 325iX 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

1989 BMW Models:

• 1989 BMW 320i 2.0L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1989 BMW 325i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1989 BMW 325iX 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

1988 BMW Models:

• 1988 BMW 320i 2.0L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1988 BMW 325i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1988 BMW 325iX 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

1987 BMW Models:

• 1987 BMW 320i 2.0L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1987 BMW 325i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1987 BMW 325iX 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

1986 BMW Models:

• 1986 BMW 320i 2.0L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1986 BMW 323i 2.3L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1986 BMW 325i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1986 BMW 325iX 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

1985 BMW Models:

• 1985 BMW 320i 2.0L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1985 BMW 323i 2.3L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1985 BMW 325i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

1984 BMW Models:

• 1984 BMW 320i 2.0L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1984 BMW 323i 2.3L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1984 BMW 325i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

1983 BMW Models:

• 1983 BMW 320i 2.0L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1983 BMW 323i 2.3L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1983 BMW 325i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

1982 BMW Models:

• 1982 BMW 320i 2.0L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1982 BMW 323i 2.3L L6 Gas (E30)

  • Street Legal in All US States: No