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K&N Air Intake Systems for the BMW 323i

BMW 323i Performance Air Intake Systems

If you are looking to improve performance, K&N BMW 323i air intakes are easy to install and come with a million mile limited warranty.
  • Designed to increase horsepower and torque
  • K&N Million Mile Limited Warranty®
  • Replaces restrictive factory air intake system
  • Easy to install performance
Buy now from the K&N Store and get a 100% money back guarantee and free shipping on any air intake!

Add horsepower to your BMW 323i with a K&N air intakes.
K&N Air Intake Systems
Vehicle DescriptionPart NumberProduct Image 
2000 BMW 323i 2.5L L6 F/I - All
Automotive
2000 BMW 323i 2.5L 57i Kit Air Intake
57-0366 57-0366 BMW 323i 57i Kit Air Intake
List Price: $250.79
Factory Direct Price: $137.99
2000 BMW 323i 2.5L L6 F/I - US
Automotive
2000 BMW 323i 2.5L FIPK Air Intake
57-1002

Est. Power Gain
9.69 HP @ 6090 RPM
57-1002 BMW 323i FIPK Air Intake
List Price: $543.19
Factory Direct Price: $299.99
2000 BMW 323i 2.5L L6 F/I - All
Automotive
2000 BMW 323i 2.5L 57i - Gen II Air Intake
57i-1000 57i-1000 BMW 323i 57i - Gen II Air Intake
List Price: $362.49
Factory Direct Price: $199.99
1999 BMW 323i 2.5L L6 F/I - E36
Automotive
1999 BMW 323i 2.5L 57i Kit Air Intake
57-0190-1 57-0190-1 BMW 323i 57i Kit Air Intake
List Price: $235.19
Factory Direct Price: $128.99
1999 BMW 323i 2.5L L6 F/I - E46
Automotive
1999 BMW 323i 2.5L 57i Kit Air Intake
57-0366 57-0366 BMW 323i 57i Kit Air Intake
List Price: $250.79
Factory Direct Price: $137.99
1999 BMW 323i 2.5L L6 F/I - E46
Automotive
1999 BMW 323i 2.5L FIPK Air Intake
57-1002

Est. Power Gain
9.69 HP @ 6090 RPM
57-1002 BMW 323i FIPK Air Intake
List Price: $543.19
Factory Direct Price: $299.99
1999 BMW 323i 2.5L L6 F/I - E46
Automotive
1999 BMW 323i 2.5L 57i - Gen II Air Intake
57i-1000 57i-1000 BMW 323i 57i - Gen II Air Intake
List Price: $362.49
Factory Direct Price: $199.99
1999 BMW 323i 2.5L L6 F/I - E36
Automotive
1999 BMW 323i 2.5L 57i - Gen II Air Intake
57i-1001 57i-1001 BMW 323i 57i - Gen II Air Intake
List Price: $362.49
Factory Direct Price: $199.99
1999 BMW 323iS 2.5L L6 F/I - US, E36
Automotive
1999 BMW 323iS 2.5L FIPK Air Intake
57-1000

Est. Power Gain
8.66 HP @ 6300 RPM
57-1000 BMW 323iS FIPK Air Intake
List Price: $549.89
Factory Direct Price: $302.99
1998 BMW 323i 2.5L L6 F/I - E36
Automotive
1998 BMW 323i 2.5L 57i Kit Air Intake
57-0190-1 57-0190-1 BMW 323i 57i Kit Air Intake
List Price: $235.19
Factory Direct Price: $128.99
1998 BMW 323i 2.5L L6 F/I - E46
Automotive
1998 BMW 323i 2.5L 57i Kit Air Intake
57-0366 57-0366 BMW 323i 57i Kit Air Intake
List Price: $250.79
Factory Direct Price: $137.99
1998 BMW 323i 2.5L L6 F/I - E46
Automotive
1998 BMW 323i 2.5L 57i - Gen II Air Intake
57i-1000 57i-1000 BMW 323i 57i - Gen II Air Intake
List Price: $362.49
Factory Direct Price: $199.99
1998 BMW 323i 2.5L L6 F/I - E36
Automotive
1998 BMW 323i 2.5L 57i - Gen II Air Intake
57i-1001 57i-1001 BMW 323i 57i - Gen II Air Intake
List Price: $362.49
Factory Direct Price: $199.99
1998 BMW 323iS 2.5L L6 F/I - US, E36
Automotive
1998 BMW 323iS 2.5L FIPK Air Intake
57-1000

Est. Power Gain
8.66 HP @ 6300 RPM
57-1000 BMW 323iS FIPK Air Intake
List Price: $549.89
Factory Direct Price: $302.99
1997 BMW 323i 2.5L L6 F/I - All
Automotive
1997 BMW 323i 2.5L 57i Kit Air Intake
57-0190-1 57-0190-1 BMW 323i 57i Kit Air Intake
List Price: $235.19
Factory Direct Price: $128.99
1997 BMW 323i 2.5L L6 F/I - All
Automotive
1997 BMW 323i 2.5L 57i - Gen II Air Intake
57i-1001 57i-1001 BMW 323i 57i - Gen II Air Intake
List Price: $362.49
Factory Direct Price: $199.99
1997 BMW 323iS 2.5L L6 F/I - US, E36
Automotive
1997 BMW 323iS 2.5L FIPK Air Intake
57-1000

Est. Power Gain
8.66 HP @ 6300 RPM
57-1000 BMW 323iS FIPK Air Intake
List Price: $549.89
Factory Direct Price: $302.99
1996 BMW 323i 2.5L L6 F/I - All
Automotive
1996 BMW 323i 2.5L 57i Kit Air Intake
57-0190-1 57-0190-1 BMW 323i 57i Kit Air Intake
List Price: $235.19
Factory Direct Price: $128.99
1996 BMW 323i 2.5L L6 F/I - All
Automotive
1996 BMW 323i 2.5L 57i - Gen II Air Intake
57i-1001 57i-1001 BMW 323i 57i - Gen II Air Intake
List Price: $362.49
Factory Direct Price: $199.99
1995 BMW 323i 2.5L L6 F/I - All
Automotive
1995 BMW 323i 2.5L 57i Kit Air Intake
57-0190-1 57-0190-1 BMW 323i 57i Kit Air Intake
List Price: $235.19
Factory Direct Price: $128.99
1995 BMW 323i 2.5L L6 F/I - All
Automotive
1995 BMW 323i 2.5L 57i - Gen II Air Intake
57i-1001 57i-1001 BMW 323i 57i - Gen II Air Intake
List Price: $362.49
Factory Direct Price: $199.99
1986 BMW 323i 2.3L L6 F/I - All
Automotive
1986 BMW 323i 2.3L 57i Kit Air Intake
57-0070 57-0070 BMW 323i 57i Kit Air Intake
List Price: $219.89
Factory Direct Price: $120.99
1985 BMW 323i 2.3L L6 F/I - All
Automotive
1985 BMW 323i 2.3L 57i Kit Air Intake
57-0070 57-0070 BMW 323i 57i Kit Air Intake
List Price: $219.89
Factory Direct Price: $120.99
1984 BMW 323i 2.3L L6 F/I - All
Automotive
1984 BMW 323i 2.3L 57i Kit Air Intake
57-0070 57-0070 BMW 323i 57i Kit Air Intake
List Price: $219.89
Factory Direct Price: $120.99
1983 BMW 323i 2.3L L6 F/I - All
Automotive
1983 BMW 323i 2.3L 57i Kit Air Intake
57-0070 57-0070 BMW 323i 57i Kit Air Intake
List Price: $219.89
Factory Direct Price: $120.99
1982 BMW 323i 2.3L L6 F/I - E30
Automotive
1982 BMW 323i 2.3L 57i Kit Air Intake
57-0070 57-0070 BMW 323i 57i Kit Air Intake
List Price: $219.89
Factory Direct Price: $120.99

Upgrade your 323i today with a K&N automotive air intake system.