911 Carrera 4 (996) F6-3.6L (2004)
4. Route the black oxygen sensor cable -1- and secure it in the sheetmetal brackets, wire retainers, or the cable guide (right side).
Illustration shows cable routing on the right side
5. Connect plug connection (black cable - grey connector) -1- and insert in the holder.
Illustration shows slot in the right-hand side of the engine compartment
6. Install the air filter housing again.