Available to Order
Not sure which one? Ask us to confirm fitment first →For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.
Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.
We confirm build spec, lead time and delivery arrangements with you before any money moves. Prefer to talk it through first?
Milltek Audi A4 B9.5 Quattro Cat-Back Exhaust — OE outlets. Choose from the configurations below.
Audi · A4 · 2.0 TFSI B9.5 Quattro Saloon & Avant (Non-OPF NAS Models inc Mild Hybrid & Without Brace Bars) · 2021 and Later
| Milltek part number | Sound | System details |
|---|---|---|
| SSXAU1110 | Resonated | Audi A4 2.0 B9.5 Quattro - Resonated (Quieter) Cat-back - Fit to OE Outlets on Rear Diffuser (No Tips) |
| SSXAU1112 | Non-resonated | Audi A4 2.0 B9.5 Quattro - Non-Resonated (Louder) Cat-back - Fit to OE Outlets on Rear Diffuser (No Tips) |
| SSXAU1111 | Road+ | Audi A4 2.0 B9.5 Quattro - Road+ Part-Resonated Cat-back - Fit to OE Outlets on Rear Diffuser (No Tips) |
Our range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and/or add a more suitably aggressive tone. All our products are made from 304L “Aircraft” Grade stainless steel. This quality material will ensure that your Cat-Back system will last through any harsh conditions.
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.
For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.
Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.
Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.
Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.
