A5 Quattro Coupe V6-3.2L (CALA) (2009)
Housing/Service and Repair/Oil Filter Housing and Oil Pressure Switch Assembly Overview.
Installation is in reverse order of removal, note the following:
‹› Replace sealing ring.
‹› To prevent coolant loss, insert the new Oil Pressure Switch (F22) in the connecting pieces immediately.
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Check engine oil.