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SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W

SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W

MOQ: 10
Price: 1800-2500 RMB
Standard Packaging: 55×35×25 cm, Gross Weight: 3.5 kg
Delivery Period: 5-8 work days
Payment Method: T/T,D/P,D/A,L/C,Western Union
Supply Capacity: 100000 piece/per month
Detail Information
Place of Origin
Chinese mainland
Brand Name
BYD
Certification
CE, RoHS
Model Number
BYD ATTO 3
OEM No:
5C2E-4121010/5C2E-4121020
Applicable Mod:
BYD ATTO 3 (2022–2026)
Suitable For Car Brands:
BYD
Material:
PC And ABS Composite Housing
Base:
Full LED
Power:
Total ~42W (low Beam: 15W, High Beam: 15W, Daytime Running Light: 12W; Energy-efficient Design)
Voltage:
12V
Color Temperature:
6000k
Waterproof:
IP67
Highlight:

BYD ATTO headlight lamp assembly

,

42W headlight lamp assembly

,

BYD ATTO automobile headlights

Product Description

SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W


Product Overview

Engineered to strict OE-grade standards, this premium full LED headlight assembly serves as a direct replacement for the BYD ATTO 3 (2022–2026). It perfectly matches factory specifications under OEM part numbers 5C2E-4121010 (Left Hand / Driver Side) and 5C2E-4121020 (Right Hand / Passenger Side). Featuring a 100% plug-and-play connector design for the standard 12V system, it integrates seamlessly with the vehicle's original wiring harness, requiring zero modifications, wire-cutting, or technical adjustments.

Technical Specifications
Parameter Details
Product Type LED Headlight Assembly (Left/Right)
OE Part Numbers 5C2E-4121010/5C2E-4121020
Alternative OE No official alternative OE numbers
Light Source Full LED (DRL, Low Beam, High Beam, Turn Signal)
Voltage 12V 
Power Consumption Total ~42W (Low beam: 15W, High beam: 15W, Daytime Running Light: 12W; energy-efficient design)
Luminous Flux Low beam: ~1000lm, High beam: ~1200lm (per assembly, meets ECE/SAE automotive lighting standards for visibility and safety)
Color Temperature 6000K (Daylight White)
Waterproof Rating IP67
Housing Material High-Grade ABS + PC (UV-Resistant)


Five Key Benefits

1. OEM-Exact Fitment & Zero-Error EV Compatibility
Precision-engineered to match original factory mounting points for a seamless flush fit on the BYD ATTO 3 (2022–2026). This assembly serves as a direct 1:1 replacement for OEM part numbers SC2E-4121010 (Left Hand / Driver Side) and SC2E-4121020 (Right Hand / Passenger Side). Tailored to the vehicle's standard 12V electrical infrastructure, it features integrated circuit protection ensuring a complete plug-and-play installation without triggering dashboard error codes or diagnostic faults common with low-end aftermarket NEV parts.

2. Advanced Solid-State Full LED Source & Precision Optics
Upgraded from legacy lighting configurations to an automotive-grade, solid-state full LED architecture. It delivers instant-on illumination, ultra-fast response times, and an extended service life that drastically reduces maintenance intervals. The advanced optical alignment ensures a consistent, high-intensity light output, maximizing night driving safety while preventing premature bulb degradation or flickering.

3. Balanced 42W Output & High-Visibility 6000K Cut-Off Line
Operating at an optimized 42W total output (15W Low Beam / 15W High Beam / 12W Daytime Running Light), this assembly strikes the ideal balance between low power draw—crucial for electric vehicle range—and powerful lumens. The premium 6000K cool white color temperature replicates natural daylight to minimize driver eye fatigue, while engineered optics deliver a sharp, regulated cut-off line complying with global automotive beam pattern safety standards.

4. Certified IP67 Weatherproofing & Pressure-Equalizing Moisture Control
Boasting an officially certified IP67 waterproof and dustproof rating, the assembly is robustly sealed against torrential downpours, high-pressure car washes, and harsh, dusty road environments. Unlike basic replacements, the premium sealing technology prevents water ingress and features integrated ventilation paths to stabilize internal air pressure, mitigating internal lens fogging and condensation caused by sudden ambient temperature drops.

5. Heavy-Duty Automotive-Grade PC & ABS Housing Material
Constructed from premium, impact-resistant ABS plastic for the structural housing to withstand severe road vibrations, paired with a heavy-duty Polycarbonate (PC) lens. The lens is finished with an advanced UV-stabilized hard coating that guarantees long-term resistance to scratches, environmental wear, and yellowing, preserving crystal-clear light transmission and structural integrity for years of overseas distribution.


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.

SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W 0

SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W 1

SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W 2

SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W 3

SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W 4


Products
PRODUCTS DETAILS
SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W
MOQ: 10
Price: 1800-2500 RMB
Standard Packaging: 55×35×25 cm, Gross Weight: 3.5 kg
Delivery Period: 5-8 work days
Payment Method: T/T,D/P,D/A,L/C,Western Union
Supply Capacity: 100000 piece/per month
Detail Information
Place of Origin
Chinese mainland
Brand Name
BYD
Certification
CE, RoHS
Model Number
BYD ATTO 3
OEM No:
5C2E-4121010/5C2E-4121020
Applicable Mod:
BYD ATTO 3 (2022–2026)
Suitable For Car Brands:
BYD
Material:
PC And ABS Composite Housing
Base:
Full LED
Power:
Total ~42W (low Beam: 15W, High Beam: 15W, Daytime Running Light: 12W; Energy-efficient Design)
Voltage:
12V
Color Temperature:
6000k
Waterproof:
IP67
Minimum Order Quantity:
10
Price:
1800-2500 RMB
Packaging Details:
55×35×25 cm, Gross Weight: 3.5 kg
Delivery Time:
5-8 work days
Payment Terms:
T/T,D/P,D/A,L/C,Western Union
Supply Ability:
100000 piece/per month
Highlight

BYD ATTO headlight lamp assembly

,

42W headlight lamp assembly

,

BYD ATTO automobile headlights

Product Description

SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W


Product Overview

Engineered to strict OE-grade standards, this premium full LED headlight assembly serves as a direct replacement for the BYD ATTO 3 (2022–2026). It perfectly matches factory specifications under OEM part numbers 5C2E-4121010 (Left Hand / Driver Side) and 5C2E-4121020 (Right Hand / Passenger Side). Featuring a 100% plug-and-play connector design for the standard 12V system, it integrates seamlessly with the vehicle's original wiring harness, requiring zero modifications, wire-cutting, or technical adjustments.

Technical Specifications
Parameter Details
Product Type LED Headlight Assembly (Left/Right)
OE Part Numbers 5C2E-4121010/5C2E-4121020
Alternative OE No official alternative OE numbers
Light Source Full LED (DRL, Low Beam, High Beam, Turn Signal)
Voltage 12V 
Power Consumption Total ~42W (Low beam: 15W, High beam: 15W, Daytime Running Light: 12W; energy-efficient design)
Luminous Flux Low beam: ~1000lm, High beam: ~1200lm (per assembly, meets ECE/SAE automotive lighting standards for visibility and safety)
Color Temperature 6000K (Daylight White)
Waterproof Rating IP67
Housing Material High-Grade ABS + PC (UV-Resistant)


Five Key Benefits

1. OEM-Exact Fitment & Zero-Error EV Compatibility
Precision-engineered to match original factory mounting points for a seamless flush fit on the BYD ATTO 3 (2022–2026). This assembly serves as a direct 1:1 replacement for OEM part numbers SC2E-4121010 (Left Hand / Driver Side) and SC2E-4121020 (Right Hand / Passenger Side). Tailored to the vehicle's standard 12V electrical infrastructure, it features integrated circuit protection ensuring a complete plug-and-play installation without triggering dashboard error codes or diagnostic faults common with low-end aftermarket NEV parts.

2. Advanced Solid-State Full LED Source & Precision Optics
Upgraded from legacy lighting configurations to an automotive-grade, solid-state full LED architecture. It delivers instant-on illumination, ultra-fast response times, and an extended service life that drastically reduces maintenance intervals. The advanced optical alignment ensures a consistent, high-intensity light output, maximizing night driving safety while preventing premature bulb degradation or flickering.

3. Balanced 42W Output & High-Visibility 6000K Cut-Off Line
Operating at an optimized 42W total output (15W Low Beam / 15W High Beam / 12W Daytime Running Light), this assembly strikes the ideal balance between low power draw—crucial for electric vehicle range—and powerful lumens. The premium 6000K cool white color temperature replicates natural daylight to minimize driver eye fatigue, while engineered optics deliver a sharp, regulated cut-off line complying with global automotive beam pattern safety standards.

4. Certified IP67 Weatherproofing & Pressure-Equalizing Moisture Control
Boasting an officially certified IP67 waterproof and dustproof rating, the assembly is robustly sealed against torrential downpours, high-pressure car washes, and harsh, dusty road environments. Unlike basic replacements, the premium sealing technology prevents water ingress and features integrated ventilation paths to stabilize internal air pressure, mitigating internal lens fogging and condensation caused by sudden ambient temperature drops.

5. Heavy-Duty Automotive-Grade PC & ABS Housing Material
Constructed from premium, impact-resistant ABS plastic for the structural housing to withstand severe road vibrations, paired with a heavy-duty Polycarbonate (PC) lens. The lens is finished with an advanced UV-stabilized hard coating that guarantees long-term resistance to scratches, environmental wear, and yellowing, preserving crystal-clear light transmission and structural integrity for years of overseas distribution.


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.

SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W 0

SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W 1

SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W 2

SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W 3

SC2E-4121010 SC2E-4121020 Front LED Headlight Assembly For BYD ATTO 3 LED Total Power Consumption 42W 4