This injector holder from febi bilstein is designed for various MERCEDES-BENZ models including the 190 (W201), SL (R129), and W124 Cabrio (A124). It is suitable for both manual and automatic transmissions and is compatible with engines starting from specific serial numbers like 000038, 000049, 000004, 000003, 008809, 013743, 012279, 061403, 000026, 001743, 005825, 003526, and 028683. The part number is 1160700077, also referenced as A1160700077. This part is essential for the proper functioning of the injector nozzle.