1999 BMW 523i 2.5L L6 Air Filter

1999 BMW 523i 2.5L L6 Air Filter
  • Designed to increase horsepower & torque for the 1999 BMW 523i with the 2.5L engine.
  • Washable & Reusable
  • This K&N 523i air filter lasts the lifetime of your vehicle.
  • Million Mile Limited Warranty with use on Street Vehicles
A single K&N 1999 BMW 523i air filter can save you money by eliminating waste generated from buying and disposing countless paper filters. K&N BMW 523i filters are simple performance add-ons.

Your 1999 BMW 523i deserves a K&N! Select the Product Info button below to see everything the air filter fits.

VehicleProduct  
1999 BMW 523i 2.5L L6 Fuel Injection - All Models
Automotive
Very fast delivery to Australia. After 1500 km fuel consumption change from 31 mpg to 33 mpg. Doing same weekend trips. Can feel better engine response. Definitely recomend for BMW E39. Cheers guys.
Tom , Holt, Australia
Replacement Air Filter
K&N 33-2070
  • Designed to Increase Power
  • Million Mile Limited Warranty
33-2070 1999 BMW 523i 2.5L L6 Fuel InjectionReplacement Air Filter