2007-2009 Audi Q7 Upper Tail Light Bulb Socket Holder / Harness Left, Right 4L0945221B
OEM Part #: 4L0-945-221-B (4L0945221B)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
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Lower Tail Light Bulb Socket Holder / Harness
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Upper tail light bulb socket holder/harness for 2007-2009 Audi Q7 models (Base, Premium, TDI) with 3.0L V6 Diesel, 3.6L V6 Gas, and 4.2L V8 Gas engines. This wire harness, part number 4L0945221B, is designed to securely house the tail light bulb, ensuring proper functionality and illumination. Commonly replaces faulty bulbholders which may cause lighting issues. Compatible with both left and right placements, it serves as an essential component for maintaining rear visibility. Also interchangeable with part numbers N10591501, 4L0945096A, N0177522, N01775311, and N10320102. Ideal for restoring original lighting performance on your vehicle.
Specifications
| Fits Vehicle Model | Q7 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4L0-945-221-B (4L0945221B) |
| Side | Left, Right |
| Category | Lighting |
Compatible Vehicles
Fits 7 vehicle configurations across 1 make, 2007-2009.
View all 7 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2007 | Audi | Q7 | SUV | 3.6L V6 | |
| 2007 | Audi | Q7 | SUV | 4.2L V8 | |
| 2008 | Audi | Q7 | SUV | 3.6L V6 | |
| 2008 | Audi | Q7 | SUV | 4.2L V8 | |
| 2009 | Audi | Q7 | SUV | 3.6L V6 | |
| 2009 | Audi | Q7 | SUV | 4.2L V8 | |
| 2009 | Audi | Q7 | SUV | 3.0L V6 Diesel Turbo |