Why Do 4S Shops Urge to Replace Sound Insulation Cotton?

[LaKarter]

4S shops may urge to replace sound insulation cotton because they have relevant promotions with favorable prices, and the car owner happens to have issues with the sound insulation cotton, hence the urgency for replacement. Below is relevant information about automotive sound insulation cotton: 1. Advantages of automotive sound insulation cotton: Reduces and effectively alleviates metal fatigue in the chassis, extending the vehicle's service life. Provides excellent waterproof performance, preventing sheet metal corrosion. 2. Disadvantages of automotive sound insulation cotton: The raw material for sound insulation cotton is made from asbestos. Asbestos is highly harmful to human health because its fibers are very fine, making it easier to inhale and trigger a series of lung diseases. Moreover, it has a certain incubation period, which can manifest through long-term accumulation, potentially lasting ten to twenty years.