Lifetime Premium Member
Date registered: Apr 2006
Vehicle: 1983 380SL, 2000 S430, 1991 420SEL (retired) - RHD
Location: Gold Coast Australia
Mentioned: 4 Post(s)
Quoted: 380 Post(s)
That looks like the place the controls for the lower flaps (air to feet) might go. Yours would be controlled by a vac pod I think. (mine is lever)
The temp sensor would be higher up.