Bosch Electronic Throttle Body Assembly (OE 99760511601)OE Throttle Body Assemblies. The throttle body is an essential part of the inlet air stream of the modern gasoline engine. In combination with the electronic throttle control system, the throttle body assembly is designed to control the amount of fresh air entering the engine. Warranty This Part Fits: Year Make Model Submodel 2014 Porsche 911 50th Anniversary Edition 2009 2016 Porsche 911 Carrera 2009 2016 Porsche 911 Carrera 4 2016 Porsche 911