11 78 Emissions Control, Control Sensor / Monitor Sensor
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 BMW 128i, 2012 BMW 128i, 2011 BMW 128i, 2010 BMW 128i, and 2009 BMW 128i. However, it is still accessible from the selected car via links, so may be relevant.
EMISSIONS CONTROL TIGHTENING SPECIFICATION
| Type | Thread | Description | Tightening Specification | |
|---|---|---|---|---|
| 1AZ Control sensor / monitor sensor | N51 | M18 x 1.5 | LSU 4.9 control sensor LSF 4.2 monitor sensor |
50 Nm |
| 2AZ Bracket, oxygen sensor, to transmission | N51 | M8x16 | 20 Nm | |
| 3AZ Bracket, oxygen sensor connector | N51 | M6x12 | 8 Nm |