TT Roadster L4-2.0L Turbo (BWA) (2009)
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Remove Heated Oxygen Sensor (HO2S) 2 (G39) - arrow - using a tool from Ring Spanner 7-piece Set (3337).
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Remove accessible nuts - arrows - for front exhaust pipe/turbocharger from above.
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Remove nuts - 1 - and - 2 - on oxygen sensor electrical connector bracket under vehicle floor and remove cover.
