When selecting automotive plastic products for specific applications, there are several considerations to keep in mind. Firstly, it is important to evaluate the mechanical properties of the plastic, such as its strength, stiffness, and impact resistance, to ensure it can withstand the demands of the application. Additionally, factors like temperature resistance, chemical compatibility, and UV stability should be taken into account to ensure the plastic can withstand the specific environment it will be exposed to. Other considerations may include cost-effectiveness, weight reduction potential, recyclability, and compliance with industry standards and regulations. Ultimately, the selection of automotive plastic products should be based on a thorough analysis of the application requirements and the properties and characteristics of the plastic material.