2011 Audi A6 Quattro Bulb Size Chart
Bulb sizes may vary by trim, factory lighting package, region, production date, and previous modifications. Verify the bulb number on your existing bulb before buying.
Last database update: May 2026. Manual review status: Not yet manually reviewed.
2011 Audi A6 Quattro Bulb Size Chart
| Position | Bulb Code | Aliases | Trim / Package | Factory Type | Confidence | Review | Notes | Shop |
|---|---|---|---|---|---|---|---|---|
| Turn Signal Front | 3157CK | — | Standard listing | Halogen | High | Pending | Verify trim, factory lighting package, and the bulb number on the existing bulb. | |
| Daytime Running | H15 | — | Standard listing | Halogen | Medium | Pending | Verify trim, factory lighting package, and the bulb number on the existing bulb. | |
| High Beam | H15 | — | Standard listing | Halogen | High | Pending | Verify trim, factory lighting package, and the bulb number on the existing bulb. | |
| Low Beam | H7 | — | Standard listing | Halogen | High | Pending | Verify trim, factory lighting package, and the bulb number on the existing bulb. | |
| Fog Light | H11 | H8 / H9 / H16 | If equipped / package-dependent | Halogen | High | Pending | If equipped; fog light packages can vary by trim. | |
| Parking Light | 3157CK | — | Standard listing | Halogen | Medium | Pending | Verify trim, factory lighting package, and the bulb number on the existing bulb. | |
| Turn Signal Rear | 7507 | — | Standard listing | Halogen | High | Pending | Verify trim, factory lighting package, and the bulb number on the existing bulb. | |
| Reverse Light | 921 | — | Standard listing | Halogen | Medium | Pending | Verify trim, factory lighting package, and the bulb number on the existing bulb. | |
| Trunk Light | W5W | — | Standard listing | Halogen | Medium | Pending | Verify trim, factory lighting package, and the bulb number on the existing bulb. |
LED Flicker Warning
Some Audi vehicles may require a CANbus decoder or anti-flicker harness when installing LED replacements.
2011 Audi A6 Quattro Fitment Notes
Across the 1995-2019 production range, our database shows changes in the listed Low Beam, High Beam, Fog Light positions. Use the chart above for this 2011 model, then confirm the bulb number in your vehicle before buying.
Known fitment limitations
- factory HID or LED packages may use different parts
- fog lights may depend on equipment package
- aftermarket headlight assemblies may use different bulbs
- regional models and production-date splits may differ
How do the 2011 Audi A6 Quattro's bulbs compare to other years?
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