The pics are from 28 526 with choke top of dash.if u look under where the clock in pics
U will see a very large headed toggle dash lights, the square behind where the speedo goes mounted on a tab with all the wires going to it is the relay, the socket I pulled out was to show u what thay look like,the routing and coating are all original.

Let me know if u need any others.

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My toggle hole is round toggle still in it at least 2 lights 1 above and to side of clock 1 below and to side of speedo
I have pics but can not get them to load on here.

Can any one tell me the physical body difference between 526, 533, 443 closed coupe's. Where do they pick up 7 in. On 533 and 17in. On 443.