I suggest leaving the OEM senders alone & adding 1 of these ~

http://www.glowshiftdirect.com/oilfilter-sender-adapter-3-4unf-16.aspx

http://prosportgauges.com/oil-filter-adaptor-plate.aspx

                                                        ORR ~ DeanB

On 13 Jan , 2017, at 4:37 PM, Robert Clemmer wrote:

> I'm getting ready for a planned refresh/overhaul on my 91 2.1 wbx.  A year
> or so ago I read somewhere where someone installed an oil temperature sender
> on the rear of the engine where the grey oil pressure sender is currently
> located.   I'm considering moving my oil temp sender from the oil drain to
> that location.
> 
> 
> 
> Does anyone know of the sender p/n or the thread size of the adapter plug in
> the case that accommodates the pressure sender?  I wrote it down a year or
> so ago but cannot find where I put it.
> 
> 
> 
> Thanks, Bob C