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Old 08-29-2011, 09:28 AM
Supercourse Supercourse is offline
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Location: British Columbia, Canada
Join Date: Feb 2008
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Mein Auto: 2004 X3 2.5i
Might have changed over the years, and vary between models.

Can't find one specific to the X3, but in this checklist for other 2004 models, it shows a microfilter change as part of the Oil Service.
Attached Files
File Type: pdf Service_Checklist_2004_US.pdf (159.6 KB, 400 views)
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