Koni FSD Shocks Audi A4 (B6/B7) 2WD Quattro (non S-line) Mercedes These will only fit in

These will only fit in BBS wheels featuring the PFS system

Perfect fitment -- guaranteed

- 02-03 and 04-06 models use two different part number

The 2015+ WRX PERRIN Engine Cover Kit keeps this functionality and keeps air flowing properly to your top mount intercooler while looking much more appealing that the OEM plastic cover

Koni FSD Shocks Audi A4 (B6/B7) 2WD Quattro (non S-line) Mercedes These will only fit inThe KONI FSD (Frequency Selective Damping) shock for the Audi A4 (B6 B7) combines excellent road holding and handling characteristics with no compromise comfort levels. The Koni FSD kit for the A4 (B6 B7) provides the driver with firmness for sporty driving on even road surfaces and smoothness for a comfortable ride on uneven road surfaces. It's possible via KONI's patented Frequency Selective Damping technology technology that actively controls the