Seller notes

Fitment: Fit for A3 S-LINE/S3 sedan 4-door 2017 2018 2019 Features: • Made of High Quality Lightweight PP. • Improve the aerodynamic characteristics by enhancing the transition between the high-speed airflow below the vehicle and the free airflow in the surrounding atmosphere. •  Provide space for the airflow under the vehicle to decelerate and expand, thereby providing pressure recovery by providing a degree of "wake fill" or more accurately. • Does not cause excessive airflow separa...

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