Exhaust backpressure sensor before exhaust turbocharger: Notes
WARNING: This page does not describe the selected car, but rather 45 other vehicles, including the 2016 BMW M5, 2016 BMW 550i xDrive, 2016 BMW 550i, 2016 BMW 535i xDrive, and 2016 BMW 535i. However, it is still accessible from the selected car via links, so may be relevant.
The exhaust backpressure sensor is secured by a holder on the engine (to protect it from high temperatures). The exhaust backpressure sensor is connected to the exhaust manifold via a hose and a pipe.