The Tesla Model 3 Premium Exterior Mirror Assembly (Part Number: 1521831-00-C) is a genuine OEM replacement part designed for Tesla Model 3 vehicles manufactured on or after February 24, 2020. This left-hand (driver side) mirror assembly is engineered without Electrochromic (EC) functionality, making it ideal for vehicles that do not feature automatic dimming. This premium assembly includes a pre-installed mirror and electric adjustment capabilities, ensuring precise positioning and enhanced visibility for safe driving. The durable construction provides resistance against environmental factors, ensuring long-lasting performance and seamless integration with Tesla’s vehicle systems.