Matt, Thanks for the reply that I did not manage to see, deleted before I returned home, now I'll be losing sleep wondering about what piece of smart wit I missed
Snap, Thanks for the informative reply, ebay page from Italy, advertiser in Herefordshire and he appears to be working for Deutscheparts.
End result is that it could be a T15 holder.
The reason for this is that I want to replace my "going backwards" lights with LEDs, but I believe that they are canbus monitored (unless someone knows better) and I will have to run incandescent bulbs in parallel like as wot I aff dunn with my sidelights. I'm looking at CRE LEDs for their light output. My current Audi issued lamps are a bit dull.
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Ray at Wigan Pier
2014 A8L D4 4.0TFSI Gold (Sticker says "Beige") Can't leave you in a black smoke cloud anymore..
In progress, Nothing left to do.
Gone 2004 A8 D3 3.0 TDI. Ebony Pearl Black (with little bits of other colours and glitter)