V.K.Y Guangzhou International Trade Co., Ltd.
                                                                                                           
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11 Years
Since 2015
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For BYD Seal U Auto Headlight Parts Car Lighting System IP65 Precision Engineered

Price Negotiable
Price: 1300 to 2100 RMB
MOQ: 10
Delivery Time: 5-8 work days
Brand: BYD
Product Description

SC2E-4121010B SC2E-4121020B Front LED Headlight Assembly For BYD Seal U LED IP65 Dustproof


Product Overview

Assembled in full alignment with premium original equipment manufacturing metrics, this high-specification front LED headlamp module provides a direct 1:1 hardware replacement for the BYD Seal U (Song Plus) series spanning the 2021-2026 production era, catering efficiently to both global DM-i plug-in hybrid and full EV structural configurations. Strategically engineered to streamline international automotive procurement and warehouse allocation across overlapping regional markets, this component cataloging bridges specialized global nomenclature, including the European Seal U platform and the Australian Sealion 6 framework. It guarantees an absolute structural match for standard vehicle runs under genuine factory designations SA3HK-4121010 (Left Hand / Driver Side) and SA3HK-4121020 (Right Hand / Passenger Side), while maintaining validated line-fit deployment for Champion Edition modifications using the distinct alphanumeric suffix versions SA3HK-4121010A and SA3HK-4121020A. Operating natively on standard low-voltage 12V vehicle circuitry, the terminal unit integrates seamlessly with the original wiring infrastructure through a non-destructive connector interface backed by independent 10A fuse safeguards for both left and right lamp channels, fully bypassing the necessity for mechanical retrofitting, post-installation wire splicing, or manual body tuning. Furthermore, the internal electronic mapping maintains complete digital compatibility with the vehicle's intelligent illumination network, managing synchronized automatic activation, High-Beam Assist (HBA) toggles, and dynamic sequential turn indicator sweeps while complementing the premium Ocean X FACE aesthetic profile through the signature double U-shaped suspended LED light cluster format.


Feature
Parameters Values
Car Model BYD Seal U(Song Plus)
Part Number SA3HK-4121010 / SA3HK-4121020
Voltage 12V
Color Temperature 5000 to 5800K
Resistant Shock Resistant and UV Resistant
Color Black and White
Power 30 to 36W per side
Applicable Loca Front

Five Key Benefits

Ocean-X Aesthetic Alignment and Precision Photometrics
The solid-state full LED diode network delivers instantaneous, zero-latency light activation meticulously calibrated to complement the distinctive Ocean X FACE design language. Replicating the unique double U-shaped suspended LED light cluster profile, this automotive-grade optics layout yields a robust 6,000 lumens high-intensity output to maximize night driving visibility across hazardous weather terrains. Driven by premium solid-state architecture, the internal diode array successfully eliminates early luminescent degradation and flickering, ensuring a dependable operational lifecycle exceeding 50,000 service hours to drastically reduce fleet maintenance intervals.

Definitive Architectural Sourcing and Cross-Market Verification
Meticulously cast to mirror genuine factory dimensional footprints, this premium front headlamp module guarantees an uncompromised, non-destructive flush fitment on the global compact SUV chassis. Engineered to eliminate overseas procurement errors and inventory synchronization complications across international wholesale networks, this housing profile flawlessly bridges variant designations, securing an absolute 1:1 hardware match for standard factory runs under designations SA3HK-4121010 and SA3HK-4121020, while maintaining validated line-fit deployment for Champion Edition modifications using the distinct alphanumeric suffix versions SA3HK-4121010A and SA3HK-4121020A.

Optimized Eco-Draw Grid Loading and Safety Pattern Cutting
Operating under a factory-calibrated 50W total power consumption threshold, this configuration strikes the ideal balance between intense photometric output and low electrical draw, which is critical for preserving electric vehicle range. The internal power allocation efficiently splits into 20W Low Beam, 20W High Beam, and 10W Daytime Running Light profiles. To minimize driver visual fatigue during extended nocturnal hauling, the premium 6000K cool white color temperature mirrors natural daylight, while the internal optical mask projects an ultra-sharp, anti-glare horizontal cut-off line strictly compliant with ECE R112 and SAE J599 global safety criteria.

Native Protocol Integration and Circuit-Isolated Safeguards
Governed by integrated internal circuit buffers, the low-voltage electronics interface natively with the stock vehicle wiring network to protect sensitive onboard computer modules without requiring post-installation re-flashing. Backed by isolated dual 10A independent line fuse safeguards for both left and right lamp channels, this proactive circuit layout completely neutralizes unexpected dashboard warning codes or CAN-bus communication conflicts, fully sustaining original automation logic including automatic on/off triggers, High-Beam Assist (HBA) toggles, and dynamic sequential turn indicator sweeps.

Advanced Climate Resilience and Heavy-Duty Substrate Armor
Carrying an officially certified IP67 ingress rating, the dual-material casing is hermetically sealed against high-pressure car wash infrastructure, torrential monsoons, and dense sand penetration. The perimeter sealing integrates technical hydrophobic ventilation tracks that dynamically balance internal air pressure differentials, rapidly expelling thermal humidity to eliminate internal lens fogging or condensation triggered by sudden ambient temperature drops. For maximum durability, the heavy-duty ABS housing handles intense road vibration, while the Polycarbonate outer lens element features an advanced UV-stabilized hard coat to prevent scratches, environmental wear, and surface yellowing.


Good Quality Front Headlight & Easy Installation
【Upgrade Driving Safety】This front headlight provides bright and clear road illumination for night, rainy and foggy driving. It better alerts oncoming vehicles and pedestrians, greatly reducing driving risks and traffic accidents.
【Premium Durability】Adopted high-hardness waterproof plastic material, with excellent shock resistance, dustproof and weatherproof performance. Not easy to crack or fade, ensuring stable use and ultra-long service life.
【Direct Fit & Easy Installation】Manufactured strictly follow OEM original specifications for perfect vehicle matching. Plug-and-play design, no cutting or modification required, save installation time and effort.
【Professional After-Sales Service】We provide reliable customer support for all front headlight accessories. Feel free to contact us anytime for product questions, and we will reply promptly with professional solutions.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company V.K.Y Guangzhou International Trade Co., Ltd.
Location No. 48 Yongfu Road, Yuexiu District, Guangzhou City, Guangdong Province, inside stall 12 of building 15, Jinyongfu Auto Parts City
Contact Person Liu

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