A8 Quattro Sedan V8-4.2L (BGK) (2006)
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Push connector - 2 - toward ignition coil, press on catch with hand and remove connector.
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Remove ignition coils - 3 - from spark plugs with (T40039).
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Remove spark plugs using (3122B).
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Install new spark plugs.
‹› Push ignition coils by hand into intended resources in cylinder head cover.
Left cylinder bank
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Remove both bolts - 1 -.
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Push connector - 2 - toward ignition coil, press on catch with hand and remove connector.
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Remove ignition coils - 3 - from spark plugs with (T40039).
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Remove spark plugs using (3122B).
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Install new spark plugs.