Distinguishing features
WARNING: This page is about a different car, the 2023 Audi S3, 2023 Audi RS 3, 2023 Audi A3 Quattro, and 2023 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
Different manifolds:
 Courtesy of AUDI OF AMERICA, LLC
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A - Manifold on "Showa/ Keihin" Condenser.
B - Manifold on "AWG" Condenser.
Different connections to pressure switch.
 Courtesy of AUDI OF AMERICA, LLC
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A - Connection Area on "Showa/ Keihin" Condenser.
B - Connection Area on "AWG" Condenser.