When selecting and purchasing transmission gears, the following key aspects should be noted:

Brand and Manufacturer:

Choose reputable brands and experienced manufacturers to ensure the quality and durability of the gears.

Consider original equipment manufacturers (OEMs) or high-quality non OEM alternatives.

Model and specifications:

Ensure that the selected gears match your vehicle model and gearbox type perfectly.

Refer to the vehicle manual or consult a professional for the correct specifications and models.

Materials and Quality:

Looking at the material and manufacturing process of gears, high-quality gears are usually made of high-strength alloy steel and undergo heat treatment to improve wear resistance and strength.

Understand the manufacturing standards and quality certifications of gears, such as ISO certification.

Price and cost-effectiveness:

Compare prices from different suppliers and search for gears with high cost-effectiveness.

Consider long-term costs, such as maintenance and replacement frequency.

Supplier reputation and service:

Choose a supplier that provides excellent after-sales service and warranty policies.

Consider the supplier's delivery time and logistics services.

Market evaluation and user feedback:

View reviews and feedback from other users to understand the actual performance and reliability of the gears.

Installation and compatibility:

Confirm whether the gears are easy to install and whether special tools or techniques are required.

Consider the compatibility of gears with other transmission components.

Performance and durability:

Choose the appropriate gear based on your driving habits and vehicle usage conditions.

Consider the noise level, heat resistance, and durability of gears.

When selecting transmission gears, it is recommended that you consult a professional automotive technician or transmission expert to ensure that the selected gears are suitable for your vehicle and can meet your driving needs.