A high-quality automobile fuel position sensor needs to have the following characteristics in design and manufacture:

1. Accuracy: The fuel position sensor needs to have high accuracy, which can accurately measure and reflect the actual position of fuel in the vehicle fuel tank. Accurate sensors can provide accurate fuel information to ensure that drivers can know the fuel quantity of vehicles in time.

2. Stability: A high-quality fuel position sensor needs good stability and can maintain stable performance under various working environments and temperature conditions. Stable sensors can provide reliable fuel data to ensure the stability and safety of vehicle operation.

3. Durability: The fuel position sensor needs to have good durability and can work stably for a long time without being damaged. The durable sensor can reduce the frequency of maintenance and replacement, and improve the reliability and economy of the vehicle.

4. Anti-interference ability: The fuel position sensor needs to have good anti-interference ability, which can effectively resist the influence of external interference signals and ensure the accuracy and stability of the sensor. Sensors with strong anti-interference ability can provide reliable fuel data and avoid misleading drivers.

5. Fast response: A high-quality fuel position sensor needs to have a fast response speed and can reflect the change of fuel position in time. Fast-response sensors can provide real-time fuel information to help drivers make timely adjustments and decisions.

To sum up, a high-quality automobile fuel position sensor needs high accuracy, good stability, durability, anti-interference ability and fast response. These characteristics will help to ensure that the sensor can accurately and stably monitor the fuel position during vehicle operation, and improve the performance and safety of the vehicle.