Extra part - '94 90 Quattro 2.8L V6

[Louis_Alain_Richard at computerhorizons.com]

> Assembling heads on '94 90 Quattro 2.8 L V6.
>
> Have an extra part, don't know where it goes. Wires come from drivers
side and
> lets the part reach right side valve cover.
>
> Looks like a miniature O2 sensor. Has 2 black wires coming out of top.
head is
> 14 mm, threads are 10M, about 10mm long, with small sensor body out of
end.
>
> Top has printing 'NTK'
> Flats have '28F', 'RW1', and '62' on them.
>
> Any ideas?
>
> Cheers
> George


>From the name NTK, which is the sensor division of NGK (
http://www.ntktech.com/), I can guess it is an oxygen sensor. There is 2 on
this engine, one per bank. The location of the O2 bung looks to be at the
back of each manifold.
Are both still present ?

Louis-Alain
shooting in the dark...