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Headlight Upgrade Plug And Play

Others
2026-08-27
BYD Han headlight replacement BYD Song PLUS LED assembly aftermarket auto headlight upgrade
Want to know how to upgrade your BYD Han DM-i or 2025 Song PLUS DM-i/EV headlights with a true plug-and-play solution? In this video, we demonstrate the complete installation process of the SA3HK-4121010B/4121020B front headlight assembly, showing its perfect OE fit, integrated LED lighting performance, and IP68 waterproof features. Watch as we verify the direct replacement compatibility and test the illumination quality to help you understand why this is the ideal upgrade for foggy or damaged original headlights.