11 78 Emissions-control, Lambda oxygen sensor

WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2017 BMW 550i GT xDrive, 2017 BMW 535i GT xDrive, 2017 BMW 535i GT, 2016 BMW 550i GT xDrive, and 2016 BMW 535i GT xDrive. However, it is still accessible from the selected car via links, so may be relevant.

TIGHTENING TORQUE SPECIFICATIONS - EMISSIONS CONTROL, LAMBDA OXYGEN SENSOR

		Type	Thread	Tightening specification	Measure
1AZ	Oxygen control sensor; oxygen monitor sensor	All	M18 x 1.5		50 Nm