A3 Quattro V6-3.2L (BUB) (2008)
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Remove nuts - arrows - and pull right floor cover on inside slightly downward.
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Disconnect electrical connector - 1 -.
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Remove connection from the bracket - 2 - and free up the wiring to the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC)
(G130).
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Remove front crossmember for vehicle floor - arrows -.
‹› To prevent damage, decoupling element of the front exhaust pipe must never be angled by more than 10°.
