Audi S4 Rear Turn Signal Bulb Size / Type

The recommended Rear turn signal bulb type / size for Audi S4 produced 1992 to 2016. To avoid mistakes when purchasing a replacement bulb, it's a good idea to refer to your owner's manual or consult with a qualified mechanic.

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Model YearBulb Size / Type
2016LED
2015LED
2014LED
2013LED
2012P21W
2011P21W
2010P21W
2009P21W
2008P21W
2007P21W
2002PY21W
2001P21W
2000P21W
1994P21/5W
1993P21/5W
1992P21/5W

Other placements

Back up lightCorneringDaytime running lightDome lightDoor Panel lightFog-frontFootwellFront inner turn signalFront outer turn signalFront side markerFront turn signalGlove boxHigh beam headlampHigh & low beam headlampHigh mount stop lightInstrument-generalLicense plateLow beam headlampMap lightParking lightRear side markerStep/Courtesy lightStop lightTail lightTrunk/Cargo areaUnder hood lightVanity Mirror Light Bulb