Waterproof Back Side Car Tail Light Assembly For BYD DOLPHIN UV Coating

Installation & Fitment
True Plug-and-Play: Engineered for effortless DIY installation. This assembly integrates directly with the factory 12V harness using existing mounting points. No professional labor, specialized tools, or permanent modifications (splicing/drilling) are required.
1:1 OEM Precision: Designed specifically for all 2021-2026 BYD DOLPHIN trim levels.
LH: SA2E-4133010 | RH: SA2E-4133020
Result: Maintains the exact aesthetic and body-panel gaps of the factory-original unit.

Durability & Climate Resilience
Industrial-Grade Materials: Constructed with a high-impact ABS housing and UV-stabilized Polycarbonate lens.
Temperature Stability: Tested for consistent performance under extreme environments, ranging from -40°C to 85°C. Whether in intense sun or arctic cold, the unit is engineered to resist material fatigue, yellowing, and cracking.

Factory-Standard Lighting Performance
Safety & Visibility: Calibrated to mirror the original factory light distribution and intensity, ensuring optimal signaling visibility for fellow motorists.
Consistent Reliability: The internal circuitry is designed to match BYD’s electrical load requirements, guaranteeing flicker-free operation and long-term signal consistency—matching the safety standards of the day your vehicle left the dealership.

Professional Warranty Commitment
We uphold the quality of our replacement lighting assemblies with a 1-Year Comprehensive Warranty covering material integrity and manufacturing workmanship. Our standards are calibrated to mirror or exceed the original factory performance metrics of your vehicle’s lighting system, ensuring long-term reliability.

Warranty Coverage Scope
Our warranty provides protection against:
Manufacturing Anomalies: Internal circuitry failure, LED segment degradation, or seal failure.
Performance Reliability: Premature failure under standard operating conditions.
Note: Warranty excludes damage caused by road accidents, improper electrical installation, or unauthorized physical modifications.

Support-First Resolution Process
We are not just a parts supplier; we are your technical partner. If you encounter any installation or fitment issues, we prioritize Expert Troubleshooting over simple returns:
Technical Diagnosis: Before initiating a return, contact our NEV parts specialists. We often resolve minor installation hurdles (such as connector seating or harness calibration) via remote guidance, saving you time and logistics costs.
Streamlined Resolution: Should a verified defect occur, we provide expedited replacement solutions to get your vehicle back on the road promptly.

Hassle-Free 30-Day Return Policy
Process: If the part is incorrect or arrived damaged due to transit, we provide a full refund or replacement.
Return Protocol: To ensure product safety, please return items in original, unused condition with complete packaging. To expedite your request, please include a brief description and a photo or video of the issue.

Direct Expert Consultation
Have a technical question? Our team is comprised of specialists experienced in EV/NEV lighting architectures. Whether you are performing a DIY install or verifying trim-specific compatibility, we provide technical insights to ensure your installation is successful on the first attempt.