WHT 005 651 A O‑Ring Is Suitable For Audi Q7 And Volkswagen Touareg Models.

1. The WHT 005 651 A O‑ring is a sealing component for the ABS wheel speed sensor installation area. Its main functions are:

    

   • Water and dust proofing: Prevent rainwater, sand, and dirt from entering the sensor mounting hole, avoiding short circuits or mechanical jamming.
   • Corrosion prevention: Block corrosive substances such as brake fluid and salt from entering, extending the sensor’s service life.
   • Stability maintenance: Use moderate elastic preload to ensure the sensor remains securely positioned, improving the accuracy of signal collection.

   Although it is a small component, it is crucial to the normal operation of the ABS system and directly affects the vehicle’s braking safety and stability.

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