Audi A4 Headlight Bulb Size
Audi A4 high beam headlight bulbs use H8, D5S, or D3S sizes, while low beam headlight bulbs use D5S, D3S, or H7 sizes according to the replacement bulb chart. The chart covers 1996 to 2020 production years with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
High Beam Headlight
| Years | Bulb Type | Shop |
|---|---|---|
| 2020 | H8 | Check Price |
| 2019 | H8 (Halogen, Gas discharge headlamp (D5/D7 system)) | Check Price |
| D5S (With HID Headlamps) | Check Price | |
| 2017-2018 | H8 | Check Price |
| D5S (With HID Headlamps) | Check Price | |
| 2015-2016 | D3S | Check Price |
| 2009-2014 | D3S (With HID Headlamps) | Check Price |
| H7 (With Halogen Capsule Headlamps) | Check Price | |
| 2007-2008 | D1S (With HID Headlamps) | Check Price |
| H7 (With Halogen Capsule Headlamps) | Check Price | |
| 1999-2002 | H7 | Check Price |
| 1996-1997 | H7 | Check Price |
Low Beam Headlight
| Years | Bulb Type | Shop |
|---|---|---|
| 2017-2019 | D5S (With HID Headlamps) | Check Price |
| 2015-2016 | D3S | Check Price |
| 2009-2014 | D3S (With HID Headlamps) | Check Price |
| H7 (With Halogen Capsule Headlamps) | Check Price | |
| 2007-2008 | D1S (With HID Headlamps) | Check Price |
| H7 (With Halogen Capsule Headlamps) | Check Price | |
| 2002 | H7 | Check Price |
| D1S (With HID Headlamps) | Check Price | |
| 1999-2001 | D2S (With HID Headlamps) | Check Price |
| H7 (With Halogen Capsule Headlamps) | Check Price | |
| 1996-1997 | H7 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ECE standard (Europe & worldwide). Single-filament halogen bulb with PGJ19-1 base. Also approved in the US. 12V, 35W. | H8 | Check Price |
| ECE standard (Europe & worldwide). HID (xenon) discharge bulb with PK32d-7 base, low-voltage compact type. 12V, 25W. | D5S | Check Price |
| ECE standard (Europe & worldwide). Mercury-free HID (xenon) discharge bulb with PK32d-5 base and integral ignitor, for projector-type housings. 42V, 35W. | D3S | Check Price |
| ECE standard (Europe & worldwide). Single-filament halogen bulb with PX26d base. Also approved in the US and Japan. 12V, 55W. | H7 | Check Price |
| ECE standard (Europe & worldwide). HID (xenon) discharge bulb with PK32d-2 base and integral ignitor, for projector-type housings. 85V, 35W. | D1S | Check Price |
| ECE standard (Europe & worldwide). HID (xenon) discharge bulb with P32d-2 base, for projector-type housings. Requires external ignitor. 85V, 35W. | D2S | Check Price |