Audi S4 Light Bulb Size Chart

The Audi S4 uses light bulb sizes including 12961, P21W, 921, H7, and DE3423 across various lighting applications. A replacement chart covers 1992 through 2024 model years with 34 distinct lighting locations throughout the vehicle. Each location entry specifies applicable model years and the corresponding bulb size required for that position.

Select a light bulb location for Audi S4 to view detailed replacement information.