Audio Adapter for Audi A3 S3 A4 S4 TT Ground Loop Isolator Bose Active Rear Sub (Iso adapter) Cayenne E3 Upgrade Your Engine's Breathing –

Upgrade Your Engine's Breathing – VAG 1

Improved reliability for standard and tuned vehicles

65mm Insert Ring: Designed for smaller displacement engines

Ateca (2017–Present)

This ground loop isolator eliminates any annoying noise or humming

Audio Adapter for Audi A3 S3 A4 S4 TT Ground Loop Isolator Bose Active Rear Sub (Iso adapter) Cayenne E3 Upgrade Your Engine's Breathing –Experience crystal clear sound quality with our Audio Adapter for Audi A3 S3 A4 S4 TT. This ground loop isolator eliminates any annoying noise or humming, allowing you to fully immerse yourself in your music through the Bose Active Rear Sub. Elevate your driving experience with the perfect audio upgrade. (This unit works with our Audi headunits) Need Installation? We offer professional installation services for this product. Contact us today for a