mystery part

[aearch]

so i've been doing over everything and
i forgot where this goes
any one know
i dont thing its a heater part
maybe a diverter
ok

 

[sfdon]

That goes in your heater box Alan.

 

[aearch]

where

have a pic where it goes

 

[sfdon]

http://www.realoem.com/bmw/enUS/showparts?id=3435-USA-06-1972-E9-BMW-30CS&diagId=64_0864

Goes in the box like #6