For Audi A4 S4 2017-2022 Ambient Lighting 32 Colors A4 B9 LED Light Trim Strip | eBay
New Audi Owner: Any way to keep the red trim light on? : r/Audi
Amazon.com: Car Interior Lighting Kit Interior Car Lights Ambient Led Lighting Better Interior Upgrades 32 Color LED Ambient Lighting Kits for MMI Controler Replacement for A4 A5 B9 2017‑2019 : Automotive
32 Colors Interior Atmosphere Light For Audi A4 B9 A5 2017 2018 2019 Ambient Light Door Contour Lights With Chair Light - Decorative Lamps & Strips - AliExpress
Retrofit upgrade from standard white LED to colour interior ambient lighting | Audi A5 Forum & Audi S5 Forum
Amazon.com: Car Interior Lighting Kit Interior Car Lights Ambient Led Lighting Better Interior Upgrades 32 Color LED Ambient Lighting Kits for MMI Controler Replacement for A4 A5 B9 2017‑2019 : Automotive
For Audi A4 S4 A5 S5 B9 Dashboard Ambient Light LED Bar Strip Light Saddle Lamp | eBay
2017 Audi A4 - Interior LED Lighting Effects - AUDI WINNIPEG! - YouTube
New AUDI A4 (2020) S Line - night POV test drive, nice AMBIENT LIGHTING (35 TDI 163 PS) - YouTube