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Audi Exhaust Parts & Accessories

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Borla Performance Cat Back Exhaust

ES#4039310 - 140733 - Borla Performance Cat Back Exhaust - Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit. - Borla - Audi

Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit.

Brand:
Borla - Corporate Logo
ES#:
4039310
Mfg#:
140733
In Stock
$1427.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Audi B8/B8.5 A4 2.0T Non-Resonated Valved Cat-Back Exhaust System - Single Exit Dual 3.5" Tips - Chrome

ES#4020151 - 003353ecs01KT2 - Audi B8/B8.5 A4 2.0T Non-Resonated Valved Cat-Back Exhaust System - Single Exit Dual 3.5" Tips - Chrome - ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience - ECS - Audi
ECS Tuning recommends this product.

ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4020151
Mfg#:
003353ECS01KT2
In Stock
ON SALE! SAVE 10%
$1172.99

This product was last offered at the strikethrough price on
06-13-2026

$1055.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Catback Exhaust System

ES#4845699 - IEEXCI9 - Catback Exhaust System - A unique deep rumble at low revs and an aggressive roar at high RPMs. - Integrated Engineering - Audi

A unique deep rumble at low revs and an aggressive roar at high RPMs. 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4845699
Mfg#:
IEEXCI9
In Stock
$2089.99 USD

Cat-Back Exhaust System - Supercup Version

ES#2827447 - SSXAU328 - Cat-Back Exhaust System - Supercup Version - 3" stainless steel and retains stock exhaust tips - Milltek Sport - Audi

3" stainless steel and retains stock exhaust tips Not for Plus or GT models - Fits through the 2012 model year

Brand:
Milltek Sport - Corporate Logo
ES#:
2827447
Mfg#:
SSXAU328
Ships in 4 Business Days
$4173.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated (Louder)

ES#3240938 - SSXAU657 - Cat-Back Exhaust System - Non-Resonated (Louder) - 2.50" stainless steel with quad GT-90 titanium tips - Milltek Sport - Audi

2.50" stainless steel with quad GT-90 titanium tips Fits models without factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3240938
Mfg#:
SSXAU657
Ships in 4 Business Days
$4158.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Exhaust Resonator Delete Section

ES#4848336 - 008553ECS12-01 - ECS Tuning Exhaust Resonator Delete Section - Change out your ECS Tuning B8/8.5 S4/S5 or B9 A4/S4 Valved Exhaust from resonated to non-resonated! - ECS - Audi

Change out your ECS Tuning B8/8.5 S4/S5 or B9 A4/S4 Valved Exhaust from resonated to non-resonated! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4848336
Mfg#:
008553ECS12-01
In Stock
ON SALE! SAVE 10%
$91.99

This product was last offered at the strikethrough price on
06-13-2026

$82.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Catalytic Converter - Right

ES#2532864 - 8E0254554QXKT - Remanufactured Catalytic Converter - Right - Price includes a $210 refundable core charge - Genuine Volkswagen Audi - Audi

Price includes a $210 refundable core charge For vehicles with automatic transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2532864
Mfg#:
8E0254554QXKT
Ships on Aug 10, 2026
$4086.99 USD
This product is lifetime replacement eligible Lifetime Replacement

2.5" Performance Downpipe Set

ES#3557460 - CTSEXHDP0017 - 2.5" Performance Downpipe Set - For substantial power gains, improved exhaust flow and a more throaty sound! - CTS - Audi

For substantial power gains, improved exhaust flow and a more throaty sound!

Brand:
CTS - Corporate Logo
ES#:
3557460
Mfg#:
CTSEXHDP0017
In Stock
ON SALE! SAVE 15%
$599.99

This product was last offered at the strikethrough price on
07-10-2026

$509.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Catback Exhaust System - 4M RSQ8

ES#4727731 - CBK0051 - APR Catback Exhaust System - 4M RSQ8 - Full length T304 stainless steel exhaust system that's sure to turn heads! - APR - Audi

Full length T304 stainless steel exhaust system that's sure to turn heads! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4727731
Mfg#:
CBK0051
Back Ordered
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$4556.99

This product was last offered at the strikethrough price on
07-22-2026

$4049.99 USD
Free Shipping

Remanufactured Catalytic Converter

ES#3441736 - 1k0254402axKT - Remanufactured Catalytic Converter - Price includes $400 refundable core charge.Catalyst located before the exhaust flapper motor - Genuine Volkswagen Audi - Audi Volkswagen

Price includes $400 refundable core charge.Catalyst located before the exhaust flapper motor

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3441736
Mfg#:
1K0254402AXKT
Ships in 1-2 days
$4414.99

This product was last offered at the strikethrough price on
02-04-2026

$4000.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-back Exhaust System

ES#3509806 - CTSEXH-CB-0020-1 - Cat-back Exhaust System - 3" stainless steel system with 3.5" quad double wall tips - CTS - Audi

3" stainless steel system with 3.5" quad double wall tips

Brand:
CTS - Corporate Logo
ES#:
3509806
Mfg#:
CTSEXH-CB-0020-1
Ships in 8 Business Days
$999.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust - Non Resonated

2.50" stainless steel with your choice of tip style

Brand:
Milltek Sport - Corporate Logo
ES#:
4164626
Mfg#:
B9NONRESONATED
Ships in 3 Business Days
Starting at $3507.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated With Valves **OPEN BOX**

ES#3499454 - SSXAU715 - Cat-Back Exhaust System - Non-Resonated With Valves **OPEN BOX** - 2.50" stainless steel with quad Cerakote black velvet oval tips. No physical or functional flaws with the system or missing components, simply open box - Milltek Sport - Audi

2.50" stainless steel with quad Cerakote black velvet oval tips. No physical or functional flaws with the system or missing components, simply open box Fits models with factory rear sports differential

Brand:
Milltek Sport - Corporate Logo
ES#:
3499454
Mfg#:
SSXAU715
Ships in 4 Business Days
$3990.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Exhaust Parts & Accessories

From stock exhaust system repairs to polished stainless steel performance exhaust, we have exhaust pipes, mufflers, resonators, and catalytic converters from the most respected suppliers in the business. Go loud, stay soft, look good with exhaust parts and systems from ECS Tuning.

Other Audi Exhaust Parts & Accessories

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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