question

[AnTi-PooN]

will four door fenders work on a hatch i forgot

[bigdare23]

i dont think so

[jfrolang]

Let's have a look at comparison shots.

Here's a fo-do:


And here's a hatchie.


Conclusion:
They're not interchangeable. Look at the distance between the corner of the door and the corner of the hood. Look at the area around the corner light (and even the sharper shape of the sedan corner light) Look at the front trim piece that goes under the headlights, it extends back further on the sedan.