102 589 00 99 00 HELI-COIL repair set - WS01.00-N-0009C
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2016 Mercedes-Benz E63 S AMG, 2016 Mercedes-Benz E400, 2016 Mercedes-Benz E350, 2016 Mercedes-Benz E300, and 2016 Mercedes-Benz E250. However, it is still accessible from the selected car via links, so may be relevant.
FG 01/Set C
ENGINE 102.92/93/96/97/98/99, 103, 104, 110.92/98/99, 111/948/978, 112, 113, 115.97, 116, 117, 119, 120, 137, 166, 272
Use/specification:
Cutting spark plug thread in cylinder head, screwing in HELI-COIL insert and arresting