• Thanks for contacting us! We'll get back to you as soon as possible
Milltek Sport exhaust system parts for 2016+ Audi A4 2.0 TFSI B9 Quattro Saloon & Avant (part SSXAU615): pipework, silencers and black tailpipe tips }
Close-up of black GT-100 round Milltek Sport exhaust tips for the 2016+ Audi A4 2.0 TFSI B9 Quattro Saloon & Avant }
Milltek Sport exhaust system parts for 2016+ Audi A4 2.0 TFSI B9 Quattro Saloon & Avant (part SSXAU616): pipework, silencers and polished silver tailpipe tips }
Close-up of polished GT-100 round Milltek Sport exhaust tips for the 2016+ Audi A4 2.0 TFSI B9 Quattro Saloon & Avant }
Milltek Sport exhaust system parts for 2016+ Audi A4 2.0 TFSI B9 Quattro Saloon & Avant (part SSXAU617): pipework, silencers and polished silver tailpipe tips }
Close-up of titanium GT-100 round Milltek Sport exhaust tips for the 2016+ Audi A4 2.0 TFSI B9 Quattro Saloon & Avant }
Milltek Sport exhaust system parts for 2016+ Audi A4 2.0 TFSI B9 Quattro Saloon & Avant (part SSXAU618): pipework, silencers and burnt titanium blue tailpipe tips }
Close-up of burnt titanium GT-100 round Milltek Sport exhaust tips for the 2016+ Audi A4 2.0 TFSI B9 Quattro Saloon & Avant }
Milltek Sport exhaust system parts for 2016+ Audi A4 2.0 TFSI B9 Quattro Saloon & Avant (part SSXAU607): pipework, silencers and black tailpipe tips }
Close-up of black GT-100 round Milltek Sport exhaust tips for the 2016+ Audi A4 2.0 TFSI B9 Quattro Saloon & Avant (photo 2) }
Regular price
$1,894.00
Regular price
Sale price
$1,894.00
Check your purchasing power Apply at checkout
Subtotal: $1,894.00
Milltek Sport Cat-Back Exhaust - 2016+ Audi A4 2.0 TFSI B9 Quattro Saloon & Avant
Subtotal: $1,894.00
Vendor: Milltek Sport
SKU: SSXAU615

Questions before you buy? Talk to a specialist.

Fitment and product questions · 9am–6pm Pacific

Free Shipping

Free standard shipping on orders over $99

Coupon Code on First Order

Coupon Code on First Order

Price Match Guarantee

Price Match Guarantee

Free shipping on $99+ order

Free shipping on $99+ order

30-days Returns

30-days Returns

Learn more about our Price match policy
Overview

Upgrade the Audi A4 2.0 TFSI B9 Quattro Saloon & Avant (2016+) with a Milltek Sport cat-back exhaust. Milltek builds each system around the car it fits: mandrel-bent T304L stainless pipework, a larger bore than stock for freer flow, and a tuned sound you choose, from quiet and refined to loud and uncorked.

Sound options

  • Resonated options keep cruising drone down and sound closer to a refined sports car.
  • Non-resonated (louder / race) options give the loudest, rawest note. Better for track days and weekend cars than daily commuting.

Choose your setup

  • Sound: the system type and sound level.
  • Tip Finish: the tailpipe trim.

Cat-back systems: compare every part number

Part # Sound Tip finish Pipe size Fit time Race/Track only
SSXAU615 Non-Resonated (Louder) Cerakote Black Dual GT-100 - - -
SSXAU616 Non-Resonated (Louder) Polished Dual GT-100 - - -
SSXAU617 Non-Resonated (Louder) Titanium Dual GT-100 - - -
SSXAU618 Non-Resonated (Louder) Burnt Titanium Dual GT-100 - - -
SSXAU607 Resonated (Quieter) Cerakote Black Dual GT-100 - - -
SSXAU608 Resonated (Quieter) Polished Dual GT-100 - - -
SSXAU609 Resonated (Quieter) Titanium Dual GT-100 - - -
SSXAU610 Resonated (Quieter) Burnt Titanium Dual GT-100 - - -
SSXAU611 Road+ Part Resonated Cerakote Black Dual GT-100 - - -
SSXAU612 Road+ Part Resonated Polished Dual GT-100 - - -
SSXAU613 Road+ Part Resonated Titanium Dual GT-100 - - -
SSXAU614 Road+ Part Resonated Burnt Titanium Dual GT-100 - - -

What comes with each cat-back

  • SSXAU615: 1 x Front Connecting Pipe; 1 x Front Silencer Bypass; 1 x Centre Silencer Bypass; 1 x Y Pipe Assembly; 1 x LH Rear Silencer; 1 x RH Rear Silencer; 1 x LH Silencer Mounting Bracket; 1 x RH Silencer Mounting Bracket; 2 x Cerakote Black Tips; Dual GT100
  • SSXAU616: 1 x Front Connecting Pipe; 1 x Front Silencer Bypass; 1 x Centre Silencer Bypass; 1 x Y Pipe Assembly; 1 x LH Rear Silencer; 1 x RH Rear Silencer; 1 x LH Silencer Mounting Bracket; 1 x RH Silencer Mounting Bracket; 2 x Polished Tips; Dual GT100
  • SSXAU617: 1 x Front Connecting Pipe; 1 x Front Silencer Bypass; 1 x Centre Silencer Bypass; 1 x Y Pipe Assembly; 1 x LH Rear Silencer; 1 x RH Rear Silencer; 1 x LH Silencer Mounting Bracket; 1 x RH Silencer Mounting Bracket; 2 x Titanium Tips; Dual 100mm GT100
  • SSXAU618: 1 x Front Connecting Pipe; 1 x Front Silencer Bypass; 1 x Centre Silencer Bypass; 1 x Y Pipe Assembly; 1 x LH Rear Silencer; 1 x RH Rear Silencer; 1 x LH Silencer Mounting Bracket; 1 x RH Silencer Mounting Bracket; 2 x Burnt Titanium GT-100 Trims; GT-100
  • SSXAU607: 1 x Front Connecting Pipe; 1 x Front Silencer Assembly; 1 x Centre Silencer Assembly; 1 x Y Pipe Assembly; 1 x LH Rear Silencer; 1 x RH Rear Silencer; 1 x LH Silencer Mounting Bracket; 1 x RH Silencer Mounting Bracket; 2 x Cerakote Black Tips; Dual GT100
  • SSXAU608: 1 x Front Connecting Pipe; 1 x Front Silencer Assembly; 1 x Centre Silencer Assembly; 1 x Y Pipe Assembly; 1 x LH Rear Silencer; 1 x RH Rear Silencer; 1 x LH Silencer Mounting Bracket; 1 x RH Silencer Mounting Bracket; 2 x Polished Tips; Dual GT100
  • SSXAU609: 1 x Front Connecting Pipe; 1 x Front Silencer Assembly; 1 x Centre Silencer Assembly; 1 x Y Pipe Assembly; 1 x LH Rear Silencer; 1 x RH Rear Silencer; 1 x LH Silencer Mounting Bracket; 1 x RH Silencer Mounting Bracket; 2 x Titanium Tips; Dual 100mm GT100
  • SSXAU610: 1 x Front Connecting Pipe; 1 x Front Silencer Assembly; 1 x Centre Silencer Assembly; 1 x Y Pipe Assembly; 1 x LH Rear Silencer; 1 x RH Rear Silencer; 1 x LH Silencer Mounting Bracket; 1 x RH Silencer Mounting Bracket; 2 x Burnt Titanium GT-100 Trims; GT-100
  • SSXAU611: 1 x Front Connecting Pipe; 1 x Front Silencer Bypass; 1 x Centre Silencer Assembly; 1 x Y Pipe Assembly; 1 x LH Rear Silencer; 1 x RH Rear Silencer; 1 x LH Silencer Mounting Bracket; 1 x RH Silencer Mounting Bracket; 2 x Cerakote Black Tips; Dual GT100
  • SSXAU612: 1 x Front Connecting Pipe; 1 x Front Silencer Bypass; 1 x Centre Silencer Assembly; 1 x Y Pipe Assembly; 1 x LH Rear Silencer; 1 x RH Rear Silencer; 1 x LH Silencer Mounting Bracket; 1 x RH Silencer Mounting Bracket; 2 x Polished Tips; Dual GT100
  • SSXAU613: 1 x Front Connecting Pipe; 1 x Front Silencer Bypass; 1 x Centre Silencer Assembly; 1 x Y Pipe Assembly; 1 x LH Rear Silencer; 1 x RH Rear Silencer; 1 x LH Silencer Mounting Bracket; 1 x RH Silencer Mounting Bracket; 2 x Titanium Tips; Dual 100mm GT100
  • SSXAU614: 1 x Front Connecting Pipe; 1 x Front Silencer Bypass; 1 x Centre Silencer Assembly; 1 x Y Pipe Assembly; 1 x LH Rear Silencer; 1 x RH Rear Silencer; 1 x LH Silencer Mounting Bracket; 1 x RH Silencer Mounting Bracket; 2 x Burnt Titanium GT-100 Trims; GT-100

Fitment

Audi A4 2.0 TFSI B9 Quattro Saloon & Avant, 2016+. US-market model listing. Confirm your exact model, engine and options before ordering, and message us if you are not sure.

About Milltek Sport

  • T304L stainless steel, CNC mandrel bent.
  • Designed and developed in Derby, UK with a US facility in Knoxville, Tennessee, and tested at the Nürburgring.
  • Company founded in 1983.

Warranty

Milltek covers most products with a lifetime guarantee. Downpipes, hi-flow catalysts and any part with valves are covered for 2 years or 80,000 km, and electronic products for 2 years. Claims go through the authorized dealer you bought from, and cover the original purchaser only. Full terms: millteksport.com/Warranty.html

Notes

  • Fitting times are Milltek estimates for a professional installer.
Fitment
YearMakeModel
2016–2026AudiA4 Quattro

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

Reviews & questions

Others People Also Bought