But there is another pb In challenge there is no systèm for the glass In Modena there is this system So on thé bottom there is 10mm that you can not put on the door
I don t remember is name But one of your forum make the inside 430 challenge door in his Modena May be he has got a solution A rubber joint?
The challenge door where it mounts are different are they hitting not allowing the door to sit flush.
For me all is same Even the holes to fit are in same position Just one close to side mirror is not exist on thé Modena