Harness rain sensor dimmable interior mirror for Audi, VW

Specific wiring kit for upgrading the rain/light sensor and OEM interior rearview mirror for the following cars: Audi A3 8P / 8PA / Cabriolet, Audi R8 42, VW Golf 5 / Golf 5 Plus, VW Passat 3C / B7 / CC, VW Caddy 2K / 2C, VW Tiguan 5N1, Skoda Yeti 5L. Original windshield with suitable mounting hardware required (sold separately). Scope of delivery: Wiring kit. Note: The mirror/rain sensor is not included.