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BMW X5 3.0 (M54, 231 hp) (2000): Air Filter Replacement

On an X5 3.0i with the M54 engine, the filter element sits in the air intake housing in the engine bay. It usually needs replacing about every 30,000 km or once a year, and more often in dusty conditions. The job is done without removing any engine components. The main thing is not to damage the mass air flow (MAF) sensor in or next to the cover.

Difficulty: Easy Time: 10-20 minutes Steps: 9

Part

№PartGenuine part no.Alternatives
01 Engine air filter for M54B30 (BMW E53 X5 3.0i), rectangular panel-type element 13721702908 Mann, Bosch, Mahle, Knecht

Part numbers are from the manufacturer's original catalogue. Check them against your VIN before ordering.

Tools

2
  • usually none needed
  • in case of cover screws and clamps, a Torx or Phillips screwdriver and a thin flat-blade screwdriver
There's a full repair manual for this car Every system, wiring diagrams and torque specs — not just this job. Haynes AutoFix (online) and 3 more. See manuals →

Step by step

9 steps
  1. Shut off the engine, let it cool, and open the hood. Find the black plastic air filter housing beside the engine. A corrugated air duct runs from it to the throttle body.
  2. Find the mass air flow sensor with its electrical connector on the housing. If the connector keeps you from lifting the cover, press the locking tab and disconnect it. Do not touch the sensor with your hands, drop it, or blow air into it.
  3. Release the housing cover. It is held by spring clips or latches, and on some units by screws as well. If there is a clamp on the air duct, loosen it.
  4. Lift the cover together with the sensor and move it aside. Do not stretch the wiring harness or kink the corrugated duct.
  5. Take out the old filter element. Note which way up it was sitting.
  6. Vacuum or wipe out the lower part of the housing and the cover with a dry cloth. Make sure no debris gets into the intake tract, and do not use a damp rag or solvents.
  7. Install the new element in the same position: the rubber sealing rim must seat evenly in the groove all the way around, with no skewing or gaps.
  8. Fit the cover and check that the duct has seated properly. Tighten the clamp (if there was one) and close all the clips or screws. Tighten the screws without force, since the housing is plastic. Reconnect the mass air flow sensor connector.
  9. Start the engine and listen to it at idle. There should be no air leak (hissing) and no warning lights on the instrument cluster.

Common mistakes and warnings

  • A loose-fitting filter or cover, or an untightened air duct clamp, lets in unmetered air
  • This can make the engine run unevenly and may turn on the Check Engine light
  • Do not install low-quality high-flow filters with oil impregnation: the oil can contaminate the mass air flow sensor
  • The exact location of the cover clips and screws depends on the specific version, so inspect the housing before taking it apart