| Waterproof | IP67 |
| Power | 48W |
| Suitable for Car Brands | BYD |
| Color Temperature | 6000k |
| Base | full LED |
| Delivery Time | 5-8 work days |
| Packaging Details | 45 × 28 × 25 cm, Gross Weight: 3.5 kg |
| OEM No | HKHA-4121010 HKHA-4121020 |
| Payment Terms | T/T,D/P,D/A,L/C,Western Union |
| Weight | 3.5 kg |
| Supply Ability | 100000 piece/per month |
| Material | PC and ABS Composite Housing |
| Voltage | 12V |
| Applicable Mod | BYD Seal 6 (2024–2026 all trim levels, including DM-i and EV variants) |
| Place of Origin | Chinese mainland |
| Brand Name | BYD |
| Model Number | BYD Seal 6 |
| Certification | CE, RoHS |
View Detail Information
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Product Specification
| Waterproof | IP67 | Power | 48W |
| Suitable for Car Brands | BYD | Color Temperature | 6000k |
| Base | full LED | Delivery Time | 5-8 work days |
| Packaging Details | 45 × 28 × 25 cm, Gross Weight: 3.5 kg | OEM No | HKHA-4121010 HKHA-4121020 |
| Payment Terms | T/T,D/P,D/A,L/C,Western Union | Weight | 3.5 kg |
| Supply Ability | 100000 piece/per month | Material | PC and ABS Composite Housing |
| Voltage | 12V | Applicable Mod | BYD Seal 6 (2024–2026 all trim levels, including DM-i and EV variants) |
| Place of Origin | Chinese mainland | Brand Name | BYD |
| Model Number | BYD Seal 6 | Certification | CE, RoHS |
| High Light | BYD Seal Auto Headlight Parts ,Seal 6 Auto Headlight Parts ,12v dc led lights for cars | ||
HKHA-4121010 HKHA-4121020 Front LED Headlight Assembly For BYD Seal 6 LED IP67 Waterproof
Product Overview
This LED headlight assembly is developed as a direct replacement component for the 2024–2026 BYD Seal 06, encompassing both DM-i plug-in hybrid and pure electric EV architecture. The module is manufactured to align with original equipment specifications, specifically referencing OEM part numbers EA3E-4121010 (Driver Side) and EA3E-4121020 (Passenger Side). The design ensures mechanical compatibility with factory mounting points, facilitating installation without the requirement for structural modifications or additional wiring harness adjustments.
The assembly is configured to interface with the Seal 06’s 12V onboard electrical infrastructure and native lighting control unit. Power consumption is calibrated to match the original factory profile, with a verified output totaling approximately 50W (partitioned into 20W low-beam, 20W high-beam, and 10W daytime running light functions). The illumination output features a 6000K color temperature, engineered to align with established automotive visibility standards.
Constructed from an automotive-grade PC (Polycarbonate) and ABS composite, the housing provides structural resilience against mechanical road vibrations. The lens surface includes a UV-stabilized coating intended to mitigate the rate of environmental degradation and surface abrasion. Furthermore, the unit carries an IP67 ingress protection rating, ensuring the internal diode array and optical components remain isolated from moisture and particulate intrusion during heavy precipitation or high-pressure cleaning cycles. This module serves as a standard-specification replacement, intended to restore the vehicle's original lighting operational parameters.
| Parameter | Details |
|---|---|
| Product Type | LED Headlight Assembly (Left/Right) |
| OE Part Numbers | EA3E-4121010/ EA3E-4121020 |
| Alternative OE | No official alternative OE numbers |
| Light Source | Full LED (DRL, Low Beam, High Beam, Turn Signal) |
| Power Consumption | total:48w (Low beam: 18W, High beam: 18W) |
| Size | 45 × 28 × 25 cm |
| Luminous Flux | Low beam: ~1200lm, High beam: ~1400lm (per assembly) |
| Color Temperature | 6000K (Daylight White) |
| Waterproof Rating | IP67 |
| Housing Material | High-Grade ABS + PC (UV-Resistant) |
Five Key Benefits
Dimensional Integration and System Protocol Synchronization
The assembly is configured to align with the mounting geometry and terminal architecture specified for the 2024–2026 BYD Seal 06 (DM-i and EV variants). Utilizing OEM references EA3E-4121010 and EA3E-4121020, the unit facilitates a direct mechanical substitution, ensuring structural parity with original factory installation points. The integrated terminal interface maintains signal compatibility with the vehicle's onboard CAN-bus communication system, facilitating a plug-and-play installation path that preserves native diagnostic functionality and electrical system integrity without requiring hardware re-configuration.
Solid-State Illumination and Operational Longevity
The lighting engine utilizes a solid-state LED array, replacing legacy filament-based modules to achieve instantaneous luminous flux upon activation. The internal optical path is calibrated to ensure uniform light distribution, designed to meet consistent performance thresholds throughout the component's service life. By eliminating mechanical switching components and high-heat elements, this solid-state architecture minimizes common maintenance requirements associated with diode degradation or circuit fatigue during continuous operation.
Power Consumption Profile and Spectral Distribution
Operating parameters are calibrated to adhere to the power load requirements defined by the original equipment manufacturer, supporting the vehicle’s specific energy-management profile. The projected light is maintained at a 6000K color temperature, a spectral output selected to align with visibility requirements for nocturnal and low-light environments. The lens optics are structured to produce a defined light-distribution pattern that facilitates road surface definition while maintaining standardized parameters for light-spill and glare management.
Hermetic Environmental Shielding
The assembly meets IP67 ingress protection standards, verified against particulate and fluid penetration under defined testing conditions. The structural design incorporates an environmental seal that isolates the internal diode array from atmospheric humidity, road-derived contaminants, and high-pressure fluid exposure. An integrated ventilation matrix is included to provide pressure stabilization, assisting in the prevention of internal condensation cycles during significant ambient temperature transitions.
Polymer Substrate and Surface Resilience
The housing is constructed using an ABS composite substrate, selected for its mechanical properties regarding vibration dampening and impact resilience. The primary lens element is formed from high-transmission Polycarbonate (PC), treated with a UV-stabilized coating to mitigate material oxidation and the rate of surface yellowing. This material configuration is designed to uphold optical clarity and structural rigidity throughout the designated service life of the component, consistent with established automotive manufacturing durability standards.
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Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2015
Total Annual:
1-2.5
Employee Number:
100~200
Ecer Certification:
Verified Supplier
Who We AreV.K.Y Guangzhou International Trade Co., Ltd. is an auto parts supplier based in Guangzhou, China, specializing in components for Chinese New Energy Vehicles (NEVs). Our main focus is automotive lighting, including replacement headlights and tail lamps for major EV brands like BYD, MG, and... Who We AreV.K.Y Guangzhou International Trade Co., Ltd. is an auto parts supplier based in Guangzhou, China, specializing in components for Chinese New Energy Vehicles (NEVs). Our main focus is automotive lighting, including replacement headlights and tail lamps for major EV brands like BYD, MG, and...
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