- The Ballast D4S D4R is essential for automotive lighting systems, ensuring your lights operate efficiently and reliably. - OEM numbers KDLT003 and DDLT003 guarantee compatibility with a range of vehicles, making it a trusted choice for replacements. - Key part numbers include 8596724010, 8596753040, 8596752020, and 8596751050, providing precise identification for your needs. - This product comes in a convenient single pack, ideal for direct replacement without unnecessary bulk. - Designed to deliver stable power, the Ballast D4S D4R enhances the performance of your vehicle's lighting components, ensuring bright and consistent illumination. Use Scenarios: 1. Perfect for replacing faulty ballasts in HID lighting systems, restoring full brightness to your headlights for improved nighttime visibility. 2. An ideal solution for automotive technicians needing reliable ballast components during vehicle maintenance or repair services. 3. Suitable for DIY enthusiasts looking to upgrade their vehicle's lighting system for better performance and aesthetics. Choose the Ballast D4S D4R for a dependable and efficient automotive lighting solution that meets OEM standards and enhances your driving experience.