BMW 3 4 Series F36 F30 F31 F34 F32 F33 335D 435D ENGINE ECU 8586536EXCELLENT CONDITION, GENUINE OEM! Quality Control We only select parts that excel in rigorous functionality testing, ensuring the best quality is delivered. Being a used item, some signs of wear like minor scratches, may be present depending on its production year. Each item does not include modules, bulbs and ballasts However, some products may be sold as complete units. If you wish to purchase the modules separately or have any questions, please