A high-quality automobile oil filter cover needs to have the following characteristics in design and manufacture:

1. High-temperature resistance: The automobile oil filter cover needs to be able to withstand the heat of the high-temperature working environment of the engine, and has good high-temperature resistance and is not easy to deform or crack. High-quality oil filter covers are usually made of high-temperature resistant materials, such as aluminum alloy or stainless steel, to ensure that they can still work normally under high temperature conditions.

2. Corrosion resistance: The automobile oil filter cover needs to have good corrosion resistance, which can resist the corrosion of the cover by corrosive substances in the oil and prolong its service life. High-quality oil filter cover usually adopts anti-corrosion treatment or special coating to improve its corrosion resistance.

3. Sealing performance: the automobile oil filter cover needs to have good sealing performance, which can effectively prevent oil leakage or leakage and maintain the tightness of the engine oil system. High-quality oil filter cover usually adopts high-precision manufacturing technology and seals to ensure that the cover is closely connected with the filter and other system components without leakage.

4. Structural strength: The automobile oil filter cover needs to have sufficient structural strength, which can withstand external forces such as engine vibration and road bumps, and is not easy to deform or break. High-quality oil filter cover usually adopts reinforced design or structural optimization to improve its structural strength and durability.

5. Safety performance: The automobile oil filter cover needs to have good safety performance, which can effectively protect the engine and the vehicle in case of collision or accident, and will not cause secondary damage to the vehicle. High-quality oil filter covers are usually made of materials and designs that meet safety standards to ensure safety performance.

To sum up, a high-quality automobile oil filter cover needs to have the characteristics of high temperature resistance, corrosion resistance, good sealing performance, sufficient structural strength and good safety performance to ensure the normal operation of the engine oil system and the safety performance of the vehicle.