I dropped my crystal ball and it shattered into a million pieces so I have no idea what you are working on, what year it is, and what parts you need. Be a bit more specific and we might be able to help.
A Z bar is for a manual trans car. Maybe you have the wrong name. a picture might help. Maybe you are talking about the back drive linkage?
A Z bar is for a manual trans car. Maybe you have the wrong name. a picture might help. Maybe you are talking about the back drive linkage?