Every driver must ensure optimal work of reverse light in Audi R8 5.2 and any other vehicle. Every car on the road including Audi R8 must have backup lights working. You certainly need the base BAY9S for replacing backup light bulb in R8. Standard and usual volt feature 12 V can produce 21 W of capacity in this bulb. In backup light Audi installed long lasting small bulbs for cars with engine code CTPA. It keeps you driving 5.2 engine vehicle produced in 2010 safe on the road.
Any other type won’t suit CTYA motor cars with volume 5.2, and don’t forget about 21 W max power. Disassembling the rear lamp in R8 5.2 is needed to change light bulb in Audi car. The first thing to do is purchase 12 V light bulb with fitting base BAY9S. You may avoid any troubles with 2012 Audi R8 lights going to service station.