
BMW G22 / M4 Pre-LCI to LCI Conversion Guide: Arrow-DRL Headlights, CSL Laser Taillights, and What the 2024 Facelift Changed
The G22/G82 facelift changed both ends — arrow-DRL headlights and the M4 CSL's laser taillights. What a 2021–2024 4 Series or M4 can convert with no bumper work and no coding, what Laserlight owners give up, why LCI owners still replace headlights, and the front/rear/both routes compared.









