Milltek Sport Audi SQ5/7 | A6/A7 | S4 3.0 Bi-TDI Active Sound Control (SSXAU668)

Active Sound (ASU) from Milltek Sport is an innovative solution to enable a user controllable exhaust sound to be made on vehicles that traditionally lack the sound and tone that owners desire; suitable for a wide range of vehicles, the growing range includes Hybrid’s, EV and diesels. Including 11 selectable sound files, volume, pitch and tone adjustment with user configurable profiles all controlled via Milltek’s own iPhone or Android app.

All our performance exhaust systems are designed with you in mind, and we cater to an ever-expanding range of vehicles. We believe in continuous evolution, and our research & development team work throughout the year to deliver the most in demand solutions to all your performance exhaust requirements. All of our products are made in the UK and distributed to more than 90 countries worldwide, making Milltek Sport one of the most accessible performance aftermarket brands on the market.

Vehicle fitment (Milltek Sport)

• Audi A6 3.0 Bi-TDI C7 (2011-2018)
• Audi A7 C7 3.0 Bi-TDI (2011-2018)
• Audi S4 3.0 Bi-TDI B9 Saloon/Avant (Diesel) (2019-)
• Audi S5 3.0 Bi-TDI B9 Coupe (Diesel) (2019-)
• Audi S6 3.0 TDI C8 Saloon / Avant (Diesel) (2019-)
• Audi S7 Sportback 3.0 TDI C8 (Diesel) (2019-)
• Audi SQ5 3.0 V6 Bi-TDI (Diesel) (2014-2016)
• Audi SQ7 4.0 V8 TDI (2016-2020)

Fitting time: 1-1.5 h (including removal of the original system).

TÜV / ABE available upon request

We currently ship within Europe only.

If a part is not available, we will contact you with an estimated wait time.

If you wish to return a product after receiving it, we offer a 14-day returns policy. Custom-made products are not eligible for return, and return shipping is at the customer's expense. Full delivery and returns terms are on the “Delivery Information” page — the link is at the bottom of the page.

Products come with a warranty, detailed in a certificate included in the box.

To make a valid claim, you must prove the damage was not caused by you and that the warranty certificate is valid.

Full terms are on the “Terms & Conditions” page — the link is at the bottom of the page.