A high-quality automobile steering gear booster pump needs to have the following characteristics:

1. High performance: High-quality steering gear booster pump should have high performance, which can provide stable and smooth hydraulic power output and ensure flexible and light steering of vehicles.

2. Durability: The steering gear booster pump should have a long service life, be able to withstand long-term and high-strength working conditions, and be less prone to failure and damage.

3. High efficiency: A high-quality steering gear booster pump should have high hydraulic conversion efficiency, which can reduce energy loss as much as possible and improve fuel economy while providing sufficient assistance.

4. Low noise: the steering gear booster pump should produce low noise when working, keep the car quiet and comfortable, and improve the driving experience.

5. Stability: The steering gear booster pump should have stable performance, not affected by the external environment, and can maintain a stable working state under various working conditions.

6. Safety: The steering booster pump should have high safety when working, so as to ensure the normal operation of the steering system, avoid steering failure caused by faults and improve driving safety.

7. Easy installation and maintenance: High-quality steering gear booster pump should be designed reasonably, installed conveniently, maintained and maintained easily, and reduce maintenance cost and time.

To sum up, a high-quality automobile steering booster pump needs to have the characteristics of high performance, durability, high efficiency, low noise, stability, safety and easy installation and maintenance to ensure the normal operation and driving comfort of the vehicle steering system. Car owners should consider the above characteristics when choosing steering gear booster pumps, and choose products that meet vehicle requirements and quality standards.