LED Headlight Module /Headlight ballast /Headlight Unit Controller Part with 4 screws Replace Part Number: replacement for FB53-13B626-B replacement for FB5Z-13C788-B replacement for FB53-13B626-BB replacement for FB53-13B626-BC Vehicle Application: Compatible with 2016 2017 2018 2019 Ford Explorer, Fits left or right headlights Features: 1.Headlamp ballasts are 100% compatible 2.No programming required, plug and play, with 4 screws 3.After 100% tests before delivery 4.Light weight, rust-proof, non-fading, waterproof and impact-resistant Tip: You can try to move the LED module from the working side to the non-working side before installation, if your problem is solved perfectly, the module is valid. If the problem persists, the bulb or wiring may be faulty. NOTE： Please carefully check the part pictures, part numbers, product descriptions and suitable vehicle models before purchasing.