This page covers the 2017 Audi A6 and helps you verify bulb sizes by lighting position, so you can match the correct bulb to the correct socket before you buy. Because Audi used different lighting setups depending on trim, package, and market, the same year A6 can have different bulb requirements in different areas of the car.
Use the bulb chart on this page as a position-by-position guide for exterior and interior lights, including headlights, brake lights, license plate lights, reverse lights, and cabin bulbs. That makes it easier to confirm the right fit for your 2017 Audi A6 without guessing from a generic parts listing.
Fitment on the 2017 Audi A6 can vary by body style, trim, and lighting package, so it is important to compare your vehicle’s installed bulb and housing before ordering. Some cars use LED assemblies in many positions, while others may have halogen or HID-related components in specific front lighting setups. If you are considering an aftermarket LED conversion, check for compatibility with the headlamp housing, warning messages, and beam pattern, since a bulb that physically fits may still not perform correctly. The safest approach is to inspect the bulb currently installed in your car and confirm the part number or connector style before purchase, especially for front turn signals and headlight-related applications.