1998 BMW 523i 2.5L L6 Air Intake

1998 BMW 523i 2.5L L6 air intake system
  • Guaranteed power gain
  • Easy to install on 1998 BMW 523i with 2.5L engines.
  • High-flow reusable air filter
  • Million Mile Limited Warranty
A K&N 1998 BMW 523i air intake reduces air restriction for an increase in power when you need it. K&N BMW 523i bolt-on air intakes come with a million mile limited warranty.

Your 1998 BMW 523i deserves the best made power gaining air intake available!

1998 BMW 523i 2.5L L6 From 9/98
Love this performance kit, added horse power and has a great sound.
Anthony Potts , Herndon, Virginia
Performance Air Intake System
K&N 57-0439
  • Replacement High-Flow Air Intake Tubing
  • Open Air Performance Air Filter
  • Not legal for sale or use in California
57-0439 1998 BMW 523i 2.5L L6 From 9/98Performance Air Intake System
List Price: $298.99
Your Price: USD $164.99
In stock