what do I need to use autometer oil pressure gauge

[yeti]

I have an auto meter oil pressure gauge I think its electrical,
Anybody got a link to where the sending unit or what I need to use this is for sale I've searched google but don't know what I'm looking for.

 

[vtecds1]

Autometer 2242?

 

[OMFGeofffff]

Most likely you need autometer 2242.

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[yeti]

How do i know if i have the 2242 im going to google thanks for info will be back if i cant find it.

 

[yeti]

i think i have this one it looks just like it

click

 

[vtecds1]

Looks like the one I'm running with the 2242.