i have an auto to manual convert car. on the water filler neck there were two sensors neither of which im using anymore and would like to find a plug that fits them. im sure they re metric of some sort but havent figured out the sizes ( they are not the same). anyone have any ideas.

 

ttt

 

anyone

 

If you don't plan on ever using them, you can just re-tap them for whatever size you can find.

 

this is ture