Whether you drive daily or take a spirited drive

The springs have a progressive spring rate that becomes stiffer as pressure increases

With a sleek leather look and a practical slider function

Fits: Audi A4 (B8/8K) Sedan 2WD 2008-2015 / A5 (8T) Coupé 2/4WD 2007-2015

K&N Universal Conical Air Filter 89mm flange, 140mm base, 114mm top, 203mm height (RC-4760) KT23500KT Whether you drive daily orOptimize your engine performance with K&N Universal Conical Air Filter K&N Universal Conical Air Filter is the ideal solution for those who want to improve airflow and thereby the engine performance in their vehicles. Whether you drive a race car, a radio controlled car, or need a filter for a generator, this product is designed to meet your needs. The filter is constructed with ultra strong, flexible rubber flanges that absorb vibrations and ensure