12 61 280 Removing and installing/replacing oil pressure sensor (N52, N52K, N51, N54, N54T, N53)

WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Switch off ignition
N54 only:
- Remove intake filter housing . See 13 71 000 REMOVING AND INSTALLING/REPLACING INTAKE FILTER HOUSING (N54) .

WARNING: Scalding hazard!
Only perform this task on an engine that has cooled down.

Installation location:

Oil filter housing, front left.

Engine oil may emerge when oil pressure sensor is replaced; have a cleaning cloth ready.

Unlock plug (1) and remove.

Release oil pressure sensor (2).

Tightening torque 12 61 1AZ, see 12 61 ENGINE OIL PRESSURE, ENGINE OIL TEMPERATURE, OIL CONDITION DISPLAY .

Installation:

Check engine oil level, top up engine oil if necessary.

Fig 1: Identifying Plug And Oil Pressure Sensor

Courtesy of BMW OF NORTH AMERICA, INC.