i've got a 1.3 mk3 and want to replace the cambelt , just been on GSF and theres not one listed for the 1.3
13108 CAM BELT G2 G60 4/90 >7/91 5.60 Add
13108 CAM BELT G2 1.8 Carb 8/83 >10/91 5.60 Add
13108 CAM BELT G2 1.8 8v F.Inj 8/83 >10/91 5.60 Add
13108 CAM BELT G2 1.6 Carb 8/83 >10/91 5.60 Add
or would they all fit as there the same code ?