Lamborghini Huracan Exterior Mirrors Carbon Left Right 4T0857387B

the part number 4T0857387B refers to the Full Carbon Fiber Exterior Mirror Assembly for the Lamborghini Huracán. This specific “B” revision is highly sought after as it typically designates the higher-specification assembly used in the Huracán Evo, Performante, and STO models.

1. Technical Identification

• Part Number: 4T0857387B (usually refers to the Left/Driver side in LHD, with the Right side typically being 4T0857388B).

• Material: Genuine Gloss Carbon Fiber upper shell with a high-strength matte black or textured base.

• Wiring/Pin Count: This revision is usually a 9-pin or 11-pin connector, supporting:

  • Power glass adjustment.

  • Heated glass.

  • Power folding.

  • Integrated LED turn signal.

  • Auto-dimming (Electrochromic) functionality.