A6 Sedan V6-3.2L (BKH) (2007)
‹› Ignore - 1 -.
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Remove oxygen sensor - 2 - using ring spanner set (3337).
‹› To improve clarity, the removed engine is shown.
Installing
Installation is in reverse order of removal, note the following:
‹› Replace O-ring.
‹› New oxygen sensors are coated with assembly paste; the paste must not get into slots of oxygen sensor body.
‹› When reinstalling the previously used oxygen sensor, coat thread with
Oxygen Sensor after Catalytic Converter, Bank 2
Special tools, testers and auxiliary items required
‹› Ring spanner 7-piece set for oxygen sensor (3337)
Removing
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Remove rear engine cover - arrows -.