BYD Han DM & 2025 Song PLUS DM-I EV Car Front Headlight For SA3HK-4121010B Left SA3HK-4121020B Right

SA3HK-4121010B left and SA3HK-4121020B right combination front headlight assemblies are strictly manufactured according to OE factory standards, compatible with BYD Han DM, 2025 Song PLUS DM-i and 2025 Song PLUS EV. Equipped with high-bright integrated LED light source, integrated daytime running light, turn signal and low/high beam functions. All wiring plugs, mounting brackets and vehicle matching edges are CNC machined to fully match original vehicles for plug-and-play installation without program adjustment. IP68 fully sealed housing effectively prevents water fog and dust entering the lamp cavity. Each headlight passes lighting brightness, waterproof aging and circuit stability tests before delivery, ideal replacement for foggy, dim and damaged original front headlights.

• 100% OE Precise Fit: Produced based on original lamp data, all mounting positions and wire harness interfaces fully consistent with OE standards, quick plug-and-play installation.
• High Bright & Uniform Illumination: Integrated high-lumen LED chips provide wide, even lighting range, improve night driving safety.
• IP68 Waterproof Anti-Fog Structure: Sealed lens and back shell avoid water vapor fogging inside the lamp, stable performance in rainy and cold weather.
• Integrated Multi-Function Lamp Group: Combine low beam, high beam, daytime running light and turn signal in one assembly, consistent with original vehicle circuit logic, zero dashboard fault codes.
• Strict Circuit Aging Inspection: Every headlight undergoes long-time lighting cycle test to ensure stable LED light source and long service life.