Headlight Size

Makes · Audi

Audi A4 bulb size chart

Headlight, fog, signal, and interior bulb sizes for the Audi A4 (1996 – 2023). Pick a year for the full chart, or scan the position matrix below.

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1996 – 2023 Audi A4 light bulb chart

Years with the same bulb layout are grouped into columns. Cells link to bulb type pages; open a year for the full position list.

Position1996 - 1997199819992000200120022003200420052006200720082009 - 2012201320142015 - 201620172018 - 20192020202120222023
Fog LightH1H1———H11 LED, H16 LEDH11 LED, H16 LEDH11 LED, H16 LEDH11 LED, H16 LEDH11 LED, H16 LEDH11 LED, H16 LEDH11 LED, H16 LEDH11 LED, H16 LED—————————
Fog Light Rear——————————————————H21W———
High and Low Beam——————————D1SD1SD3SD3SD3SD3SD5SD5S, LEDD5S, LEDD5S, LEDD5S, LEDD5S, LED
High Beam——————H7, H9H7, H9H7, H9H7, H9——————LED—H16 LED, H8 LEDD5SD5S—
Low Beam—D2SD2SD2SD2SD1SD1S, D2S, H7D1S, D2S, H7D1S, D2S, H7D1S, D2S, H7——————LED——D5SD5S—
Back Up750675067506750675067506750675067506750675067506921921921921LEDLEDLEDLEDLEDLED
Back Up Light Bulb——————————————————921———
Brake7528752875287528752875287225, 75287225, 75287225, 7506R, 75287225, 7506R7506R7506R7506R, LED7506R, LED7506R, LEDLEDLEDLEDLED, P21WLEDLEDLED
Center Stop2825, 9827232825, 9827232723LEDLEDLEDLEDLEDLEDLEDLEDLEDLEDLEDLEDLEDLEDLEDLEDLED
Cornering Light————————————————LEDLEDLEDH8 LED, LEDH8 LED, LEDLED
DRL—————2825, 982825, 982825, 7506, 987506750675067506LEDLEDLEDLEDLEDLEDLEDLEDLEDLED
License Plate6418641864186418641864186418641864186418641864186418LEDLEDLEDLEDLEDLEDLEDLEDLED
Parking2357A2357A, 2825, 982357A64132641322825, 982825, 982825, 3457A, 983457A3457A2825, 982825, 98—LEDLEDLEDLEDLEDLEDLEDLEDLED
Side Marker Front2357A2357A2357A3457A3457A3457A3457A3457A3457A3457A2825, 982825, 982825, 98LEDLEDLEDLEDLEDLEDLEDLEDLED
Side Marker Rear2825, 9875282825, 982825, 982825, 98752850075007, 75285007, 75285007———LEDLEDLEDLEDLEDLEDLEDLEDLED
Stepwell———2825, 982825, 982825, 982825, 982825, 982825, 982825, 982825, 982825, 98LEDLEDLEDLEDLEDLEDLEDLEDLEDLED
Tail Light75287528752875287528752872257225, 75285007, 7225, 75285007, 7225500750077506R, LED7506R, LED7506R, LEDLEDLEDLED921, LED, P21WLEDLEDLED
Turn Signal2357A2357A, 2825, 2827, 982357A, 28272827, 3457A2827, 3457A2827, 3457A2827, 3457A2827, 3457A2827, 3457A2827, 3457A7506750612272NA64132641326413264132, LED64132, LED64132, LED12174NA, 64132, LED12174NA, 64132, LED64132, LED
Turn Signal Rear75067506750675067506750775077507750775077506750675067506, LED7506, LEDLEDLEDLEDLED, PY21WLEDLEDLED
Courtesy2825, 982825, 6418, 9864182825, 6418, 98—2825, 982825, 6418, 982825, 6418, 982825, 6418, 982825, 6418, 98—2825, 98—2825, 98————————
Dome Light6411, 64286411, 64286411, 64286411, 6428—6411, 64286411, 64286411, 64286411, 6428——6411, 64286411, 64286411, 64286411, 64286411, 6428LEDLEDLEDLEDLEDLED
Engine6411, 64286411, 64286411, 64286411, 6428—6411, 64286411, 64286411, 64286411, 6428——6411, 6428——————————
Glove Box6418641864186418—2825, 982825, 982825, 982825, 982825, 98—2825, 982825, 982825, 982825, 982825, 982821282128212821194, 28212821
Interior Door———2825, 98—2825, 982825, 982825, 982825, 982825, 98—2825, 982825, 982825, 982825, 982825, 98LEDLEDLEDLEDLEDLED
Map Light64182825, 6418, 982825, 9864111—6411164111641116411164111—641112825, 982825, 982825, 982825, 98LEDLEDLEDLEDLEDLED
Trunk Area6418194, 6418, 6486X, 744164186418—64182825, 6418, 982825, 6418, 982825, 6418, 982825, 98—64182825, 982825, 982825, 982825, 98LEDLEDLEDLEDLEDLED
Vanity Mirror———6418—64186418641864186418—64186418641864186418LEDLEDLEDLEDLEDLED