If like me you have had the doors off your car for respraying and either lost the originals or been reluctant to put the rusty original shims back on. What you need is new shims made out of stainless steel.
Numbers 5 & 6 on the exploded view
The kit comprises of 2 off upper hinge shims and 2 off lower hinge shims, all 1mm thick. All made from 304 grade stainless steel. This is enough to shim one door according to Alfa
Price is for 4 shims and includes VAT