Ashtray Assembly (1999-2001) Genuine Mercedes Lights and Lenses It monitors the voltage level

It monitors the voltage level across electronic components and if voltage exceeds a certain point

if you have a 1996-1998 R129

This is a genuine Mercedes-Benz Upper Seat Belt Retractor Trim for R129 SL model vehicles

and is what holds the electronics in place

Ashtray Assembly (1999-2001) Genuine Mercedes Lights and Lenses It monitors the voltage levelThis is a genuine Mercedes Benz Ashtray Assembly for 1999 2001 R129 SL Class vehicles. Throughout the years, the ashtray has changed location and the parts are different. This ashtray is for later models (1999 2001) with the ashtray located behind the shifter knob, underneath a door that has to be pushed to open. See the photo to clarify the location. Location: