Used item : Mercedes Adaptive Cruise Control Distance Sensor Radar A2129004603  

PREOWNED /USED OEM PART - good working condition, minor visible physical wear - does not impede on function (see images) 

Interchange: *Match P/Ns (pictured) or will not Fit/work, *

***WILL ONLY REPLACE SAME PART ONLY, THIS IS NOT AN UPGRADE OR A RETROFIT PART, PLEASE MATCH YOUR PART NUMBERS TO ENSURE FIT ***

 All electronic items are marked with UV ink and or engraved