Need part information for my 124 250d
#1
Need part information for my 124 250d
![](https://cimg1.ibsrv.net/gimg/www.mbworld.org-vbulletin/1280x720/maxresdefault_50658fbbe008cdb3a9df1681efa16cde080c4dde.jpg)
How is that part called when I push the acceleration pedal it sometimes holds the acceleration for 1sec and releases it on it's own because the white thing is broken and it stucks need to buy it....