Zestek SCX OEM Adapter Harness - Audi

SCX OEM adapter wiring harness for Audi. Connects the SCX OEM adapter to the vehicle for the model selected.

Fitments: A3/S3/RS3 8V, A3/S3/RS3 8Y, A4/A5 B8 Facelift, A4/A5 B8.5, S4/RS4 B8, S4/RS4 B9, TTRS/R8 B9/B9.5.

Source: Zestek Racing USA catalog listing, October 2026. Confirm fitment for your application before ordering.