Wheit comes to customizing auto parts for new energy vehicles, there are a few portant factors to consider. First and foremost, the parts need to be compatible with the specific make and model of the vehicle. EVs have different specifications and requirements compared to traditional internal combustion engine vehicles, so it's crucial to ensure that the custom parts are designed to fit and function properly.Additionally, new energy vehicles often have unique features and components that may require specialized customization. For example, EVs typically have a high-voltage battery pack, electric motor, and regenerative braking system, among other components. Customization may involve optimizing these systems for improved performance, efficiency, or range.Another important consideration is the impact of customization on the vehicle's warranty and safety. Modifying auto parts may void the manufacturer's warranty, so it's important to consult with the vehicle manufacturer or authorized dealers to understand the implications. Safety is also a critical concern, as any modifications should not compromise the vehicle's structural integrity or safety features. In terms of the threshold version for new energy vehicle auto parts customization, it generally depends on the specific regulations and standards set by the government or relevant authorities.