LED Fog Light Turn Signal Light with Crash Imminent Braking Assembly Compatible for 2015-2020 Cadillac Escalade ESV,Left Driver Side, Replace 84575578, GM2531139 1. Exact OE Fit – Perfect Compatibility Specifically designed for 2015-2020 Cadillac Escalade ESV models equipped with Crash Imminent Braking System. Direct replacement for OEM part numbers: 84575578, GM2531139. Note: Please verify your vehicle's configuration before purchasing. 2. Excellent Visibility – Enhanced Illumination Features high-penetration LED bulbs and lenses for fog lights, providing better light refraction and improved visibility. Maximizes driving safety in low-visibility conditions such as fog, rain, or nighttime. 3. High-Quality Construction – Durable & Reliable Made from robust PC shell and shatterproof PC lens, ensuring durability and resistance to extreme weather conditions. Built to strict quality control standards, offering stable heat dissipation and long-lasting performance. 4. DOT & SAE Compliance – Safe & Legal Complies with DOT and SAE standards, ensuring safe and legal use on the road. Direct installation without modifications, maintaining the same functionality as the original part. 5. Complete Package – Easy Installation Includes 1 x fog light assembly (left driver side) for a brand-new appearance and improved safety. Professional installation recommended for optimal performance and functionality.