E-gas cruise control unit Mercedes 300SL R129 W129 1295450232 E-gas control unit and cruise control for Mercedes SL R129 W129. Comes from a 300SL built in 1992. Good condition, worked perfectly before removal. More information about our article data: Article no. 1240 Please note that the vehicle application list is only an aid to finding a vehicle and does not promise a precise fit. We strongly advise comparing part numbers. Our items are provided with an adhesive seal or Provided article sticker. These are part of the article. In the case of a return, these labels must not be removed or damaged, otherwise a return is no longer possible.