
Production Introduce
The BYD SONG PLUS LED Headlight (SA3F-4121010B) delivers bright, natural 6000 K illumination with a 55 W LED, enhancing visibility and reducing driver fatigue in low-light conditions;Its durable PC lens and aluminum alloy body provide heat and vibration resistance, with precision-molded housing ensuring moisture and dust protection for long-term performance.Designed for OEM-standard plug-and-play installation, it guarantees perfect fitment and reliable beam alignment, making it ideal for distributors, resellers, and maintenance workshops.
Product Parameter
|
Parameter |
Specification |
|
Product Name |
BYD SONG PLUS LED Headlight |
|
Model Number |
SA3F-4121010B |
|
Voltage |
12 V |
|
Rated Power |
55 W |
|
Light Source Type |
LED (Integrated low beam, high beam, DRL) |
|
Color Temperature |
6000 K (Cool White) |
|
Luminous Flux |
~3,200 – 3,500 lm |
|
Material |
PC lens + Aluminum alloy housing |
|
Ingress Protection (IP Rating) |
IP67 |
|
Operating Temperature |
–40 °C to +85 °C |
|
Fitment Position |
Front (Right / Left as applicable) |
|
Beam Pattern |
ECE / SAE Compliant |
|
Weight |
~3.6 kg per unit |
|
Dimensions |
46 × 27 × 23 cm |
|
Warranty |
12 months |
|
Application |
BYD Song Plus EV |
|
Procurement Advantage |
One-stop B2B sourcing |
|
OE No. |
12798227-00, SA3F-4121010B |
|
Place of Origin |
Chongqing, China |
Product Advantages
The BYD SONG PLUS LED Headlight (SA3F-4121010B) provides 55 W, 6000 K bright,natural illumination with a sleek OEM-matching design for enhanced night-time visibility and uniform light distribution;
Built with durable PC lens and aluminum alloy housing, it resists heat, dust, and vibration, offering long-lasting performance and precise plug-and-play fitment for easy installation on BYD Song Plus EV models.
Why Choose us
1.The BYD Song Plus LED Headlight delivers 55 W, 6000 K natural white illumination,enhancing visibility and safety for night driving;
2.Its durable aluminum and PC construction with OEM-style fit ensures long-lasting performance and easy plug-and-play installation, making it ideal for distributors and workshops.
3.Flexible Payment Options - Supports T/T, L/C, Western Union, and other secure international payment methods;
4.Low MOQ and Customization -Small order quantities accepted, with options for custom packaging or labeling.

Production Cost Control
The injection molding process utilizes multi-color molding machines and an automated anti-fog production line, reducing manual intervention and lowering the defective product rate by 25%.
The final assembly workshop utilizes an intelligent torque control system, increasing the pass rate to 100% and reducing rework costs by over 15%.
Fully intelligently monitoring the entire process ensures near-zero defective product rates.





Hot Tags: BYD auto car song plus ev auto parts led headlight sa3f-4121010b 12798227-00,, China BYD auto car song plus ev auto parts led headlight sa3f-4121010b 12798227-00, manufacturers, suppliers, factory, 12409058-00, 13182743-00, 13541787-00, Combined HEADLIGHT, Front Headlamps Assembly, front right headlight
