General description This replacement LED DRL headlight control module is designed specifically for BMW X1 F48 models from 2017 to 2019. It is a direct replacement for the existing part numbers 63117428789 (Left Side) and 63117428790 (Right Side). This module is fully tested and guaranteed to be in 100% working condition, providing a reliable solution for defective DRL LED modules without the need to replace the entire headlamp. Technical specifications Part Number (Left Side): 63117428789 Part Number (Right Side): 63117428790 Fitment Type: Direct Replacement Color: Silver Material: Metal Measurement allowed error: +/- 1-3 cm Installation Plug-and-play installation No programming or coding required Installation Location: Left + Right Usage Replace the defective DRL LED module instead of the entire headlamp for a cost-effective solution. Other information Package includes: 2 x Daytime Running Light Module (Left + Right) Note: Light shooting and different displays may cause the color of