Audi A4/S4 Tail Light / Lamp Bulb Socket / Harness 8H0945221A
OEM Part #: 8H0-945-221-A (8H0945221A)
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:
Other Tail Light Wire / Wiring Harness that may fit your vehicle
3-PIN Wiring Harness Connector / Pigtail
$7.49
Fits 1998–2024 Audi & Volkswagen
OEM: 1T0972703
4-PIN Wire / Wiring Harness Connector Pigtail
$16.49
Fits 1998–2026 Audi & Volkswagen
OEM: 3B0972722
6-PIN Wiring Connector / Pigtail
$19.49
Fits 1998–2024 Audi, Porsche + more
OEM: 1J0973733
Inner Tail Light Wiring Connector / Pigtail (2-PIN)
$16.99
Fits 2005–2008 Audi A4 / RS4 / S4
Tail Light / Lamp Wiring Harness Connector
$49.99
Fits 2004–2008 Audi & Volkswagen
OEM: 3D0973733G
Tail Light Wiring Harness Connector / Pigtail (10-PIN)
$24.99
Fits 2002–2026 Audi & Volkswagen
OEM: 6R0973735
- Genuine OEM — real photos
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4 SOCKET
Specifications
| Fits Vehicle Model | A4, S4 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8H0-945-221-A (8H0945221A) |
| Category | Lighting |
Compatible Vehicles
Fits 13 vehicle configurations across 1 make, 2003-2006.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 13 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2003 | Audi | A4 | Convertible | 1.8L l4 Turbo | |
| 2003 | Audi | A4 | Convertible | 3.0L V6 | |
| 2004 | Audi | A4 | Convertible | 1.8L l4 Turbo | |
| 2004 | Audi | A4 | Convertible | 3.0L V6 | |
| 2004 | Audi | A4 | Quattro Convertible | 3.0L V6 | |
| 2004 | Audi | S4 | Convertible | 4.2L V8 | |
| 2005 | Audi | A4 | Convertible | 1.8L l4 Turbo | |
| 2005 | Audi | A4 | Convertible | 3.0L V6 | |
| 2005 | Audi | A4 | Quattro Convertible | 3.0L V6 | |
| 2005 | Audi | S4 | Convertible | 4.2L V8 | |
| 2006 | Audi | A4 | Convertible | 1.8L l4 Turbo | |
| 2006 | Audi | A4 | Quattro Convertible | 3.0L V6 | |
| 2006 | Audi | S4 | Convertible | 4.2L V8 |