A8L V8-4.2L (BFM) (2004)
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Remove oil filter cover with a socket wrench SW 24 - arrow - .
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Clean sealing surfaces oil filter cover and at oil filter housing.
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Replace O-rings - 2 - and - 4 - and filter component - 3 - .
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Remove oil filter cover with a socket wrench SW 24 - arrow - .
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Clean sealing surfaces oil filter cover and at oil filter housing.
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Replace O-rings - 2 - and - 4 - and filter component - 3 - .