Q&A

i just upgrede my car headlights for a better look ,but i have no idea how to take the stock headlights set off.... and what kind of tools do i need to do the job.....thanks guys for any help out
my car :2000 mercedes e320
and also someone told me that i have to disassemble the front bumper...its that true?? cuz im afraid to hit or touch the airbag sensors..... have a naice day :)