The F97 X3M F98 X4M LED headlights already look great with the large etched angular style rings but BMW still left room for improvement. Luckily we have exactly what you need so you can give them a race inspired look with our CSL Yellow DRL upgrade. 

The CSL Yellow DRL module upgrade kit features:

• Complete CSL Yellow DRL LED boards for left and right headlights
  
• Thermal conductive adhesive
  
• Plug and play installation (fully reversible)
  
• All OEM functionality retained
  
• Complete installation instructions
  
• 2 year warranty

Note: bumper removal is required to access the DRL module behind the headlight.

Fitments:

• 2018 - 2021 BMW F97 X3M G01 X3 (With LED Adaptive Headlights)

• 2018 - 2021 BMW F98 X4M G02 X4 (With LED Adaptive Headlights)
• 2022+ BMW F97 X3M G01 X3 (With LED Adaptive Headlights)
• 2022+ BMW F98 X4M G02 X4 (With LED Adaptive Headlights)

All sales are final across all of Bayoptiks headlight, taillight, and carbon fiber products and they do not accept returns.