Oil Pressure Sensor: Service and Repair

2011 BMW 128i Convertible (E88) L6-3.0L (N51)SECTION Service and Repair


12 61 280 Removing And Installing/replacing Oil Pressure Sensor (N52, N52K, N51, N54, N53)







Necessary preliminary tasks:
- Turn off ignition
- N52, N52K, N51, N53 only:
- Remove ignition coil cover
- N54 only:
- Remove intake silencer housing







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.

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











RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.