What are the dimensions of a number plate festoon bulb for A3 8P Sportback ?
I want to buy led festoon bulb but I'm not sure is it 39mm or 36mm.
When I measure bulb, it says between 37mm and 38mm. Which one to take 39mm or 36mm?
P.S. If I take CANBUS led would there be any erors on board computer?