Shock. Strut.
A Shock absorber is a device that controls the spring oscillations when the vehicle goes over various road irregularities, so the vehicle's tires remain in contact with the road. In some cases, Shock absorbers have a secondary function as a suspension limiter to prevent the suspension from either over-extending and/or over-compressing. Suspension Absorber.

Shock Absorber

Fits S4 (2007 - 2009)

A4/S4, 4.2L. Cabriolet S4.