LCI F20/F21 CSL Yellow DRL Module Upgrade – Plug & Play (2017–2019 LED Only)

The LCI BMW F20/F21 1 Series Adaptive LED headlights (2017–2019) already come equipped with sleek DTM-style etched rings — but if you're aiming for that true CSL motorsport character, our CSL Yellow DRL Module Upgrade is the missing piece.

This kit transforms your white DRL rings into a vibrant CSL Yellow, instantly upgrading your vehicle's road presence without compromising OEM functionality. Best of all, the installation is fully reversible, plug-and-play, and can be done in under an hour with basic tools in your own garage.

🔧 Features:

• Complete CSL Yellow LED DRL boards (left & right headlights)

• Compatible with factory Adaptive LED headlights only

• Includes thermal conductive adhesive

• Plug and play – no coding or modifications required

• 100% OEM functionality retained

• Step-by-step installation guide included

• 1 Year Warranty

📌 Fitment:

• 2017–2019 BMW F20 1 Series (LCI) – Adaptive LED only

• 2017–2019 BMW F21 1 Series (LCI) – Adaptive LED only