Features: Placement on vehicle: front, outer. Replaces part number: A0009055604, 0009055604, A0009051202, 0009051202. Vehicle fitment: these parking sensor is compatible for A Series W176 2012-2017, compatible for C Class W205 2015-2018, compatible for A Class W117 2013-2018, compatible for CLA Class C117 2013-2019, compatible for E Class W207 2010-2017, compatible for E Class W212 2010-2016, compatible for E Class W213 2017-2019, compatible for GLA Class W156 CLS Class, compatible for W218 S Class W222 SL Class, compatible for W231 M Class W166 Vito W447. Function: the PDC parking assist sensor detects objects in front of and behind the vehicle and alerts the driver to avoid hazards. Direct replacement: this reverse parking assist sensors are designed to ma.