VXOC Astra-J/GTC

hi guys sorry about this, its prob in the wrong section, however for the life of me i cant find a link or forum with a how to guide to fitting coilovers to a zafira A gsi

i know they are getting on a bit but would of thought i could of just googled and found what i was looking for...

really sorry about this,

can anyone help??

it will be almost to same as the astra h not much has changed really with the set up apart from top mounts and knuckles