3 door one on left and saph one on the right, the bottom hole is the difference where the track control arm sits, the saph one uses a pinch bolt where as the 3 door one pushes through and is held on with a castle nut, and apparently the 3 door hub is at a slightly different angle or something to the saph one aswel just something ive heard i dont know if theres any truth in it
shame your in ireland ive got a full saph front setup here hubs tca's arb crossmember that i dont need