Noga zracne vzmeti izdelek od proizvajalca BILSTEIN. Izdelek s številom TECDOC 45-248573
A6 C7, A6 C7 Avant, A7 Sportback, A8 D4
4G0616039AB, 4G0616039AD, 4G0616039L, 4G0616039N, 4H0616039AB, 4H0616039AD, 4H0616039AE, 4H0616039AK, 4H0616039AP