2003 BMW 525i 2.5L L6 Cold Air Intake

Cold Air Intake for 2003 BMW 525i 2.5L L6
  • Designed to bring in cooler air with less restriction for more power
  • Guaranteed power gain
  • Outstanding engine protection
  • Easy installation
  • Oversized high-flow reusable air filter
  • Million Mile Limited Warranty
  • Power gaining products since 1969
A K&N cold air system for the 2003 BMW 525i completely replaces the factory air filter and intake path with an aerodynamic intake tube and high flow performance air filter. K&N BMW cold air intakes are backed by the famous K&N Million Mile Limited Warranty.

Your 2003 BMW 525i deserves the best cold air intake available!

2003 BMW 525i 2.5L L6 E39
Easy installation, looks good and have noticed some improvement in car's performance.
Regal, South Carolina
Performance Intake Kit
K&N 57-0513
  • Replacement High-Flow Air Intake Tubing
  • Open Air Performance Air Filter
  • Not legal for sale or use in California
List Price: $259.99
Your Price: USD $142.99
In stock