How to replace headlight bulbs on your Audi A3 - Halogen Edit. Discover how to change the headlight bulbs of your Audi A3
Audi A3 uses H7 bulbs for low beam.
Buy your bulbs online at: http://www.philips.co.uk/c-p/12972RVS2
Discover our exclusive range of Philips automotive lights and accessories on: http://www.philips.com/automotive
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