Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply
affirm financing terms & conditions

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

Audi B9 SQ5 Quattro 3.0T

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
affirm financing terms & conditions
garage-red
Your Vehicle Audi B9 SQ5 Quattro 3.0T
Your Vehicle Audi B9 SQ5 Quattro 3.0T
Change Clear

Audi B9 SQ5 Quattro 3.0T Performance Exhaust Parts

Sort By
Filter By
Return to Top

Audi B9 SQ5 3.0T Center X-Pipe

ES#4164364 - 029160ecs01 - Audi B9 SQ5 3.0T Center X-Pipe - Eliminate the center resonator on your OE system for a more aggressive exhaust note - ECS - Audi

Eliminate the center resonator on your OE system for a more aggressive exhaust note 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4164364
Mfg#:
029160ECS01
Ships on Aug 17, 2026
Auto Notify
ON SALE! SAVE 25%
$448.99

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

$336.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo High-flow CAT

ES#4376288 - CTSEXHTP0013CAT - CTS Turbo High-flow CAT - Maximize exhaust flow for highest power gains! - CTS - Audi

Maximize exhaust flow for highest power gains!

Brand:
CTS - Corporate Logo
ES#:
4376288
Mfg#:
CTSEXHTP0013CAT
Ships in 7 Business Days
ON SALE! SAVE 15%
$699.99

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

$594.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE ProCore Performance Cast Downpipe - B9 SQ5

ES#4708494 - IEEXCZ2 - IE ProCore Performance Cast Downpipe - B9 SQ5 - Check-Engine Light free! An emissions-friendly approach to exhaust upgrades! - Integrated Engineering - Audi

Check-Engine Light free! An emissions-friendly approach to exhaust upgrades! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4708494
Mfg#:
IEEXCZ2
In Stock
$2749.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remote Vacuum Exhaust Valve Control Kit

ES#4883843 - 004788LA01 - Remote Vacuum Exhaust Valve Control Kit - Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers. - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers. 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4883843
Mfg#:
004788LA01
In Stock
ON SALE! SAVE 10%
$100.99

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

$90.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Res-X Resonator Delete And X-Pipe

ES#4753133 - 034-105-7054 - Res-X Resonator Delete And X-Pipe - Enjoy a more aggressive exhaust note with no noticeable drone inside the cabin at a fraction of the cost of more expensive cat-back systems. - 034Motorsport - Audi

Enjoy a more aggressive exhaust note with no noticeable drone inside the cabin at a fraction of the cost of more expensive cat-back systems.

Brand:
034Motorsport - Corporate Logo
ES#:
4753133
Mfg#:
034-105-7054
In Stock
ON SALE! SAVE 10%
$458.00

This product was last offered at the strikethrough price on
06-28-2026

$412.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Cat-Back Exhaust System - B9 SQ5

ES#4658915 - IEEXCZ1 - IE Cat-Back Exhaust System - B9 SQ5 - Delivers a sporty, deep, and enhanced exhaust sound with DroneTrap resonance tuning system - Integrated Engineering - Audi

Delivers a sporty, deep, and enhanced exhaust sound with DroneTrap resonance tuning system 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
4658915
Mfg#:
IEEXCZ1
In Stock
$1839.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Res-X Front Resonator Delete

ES#4939954 - 034-105-7064 - Res-X Front Resonator Delete - Unleash a throaty growl under hard acceleration that exudes performance! - 034Motorsport - Audi

Unleash a throaty growl under hard acceleration that exudes performance!

Brand:
034Motorsport - Corporate Logo
ES#:
4939954
Mfg#:
034-105-7064
In Stock
ON SALE! SAVE 10%
$268.00

This product was last offered at the strikethrough price on
06-28-2026

$241.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Rear Catback Exhaust System - B9 SQ5

ES#4883016 - CBK0057 - APR Rear Catback Exhaust System - B9 SQ5 - Features TIG welded brushed T304 stainless steel construction and offers gains of 5 AWHP and 6 AWFT-LBS of torque - APR - Audi

Features TIG welded brushed T304 stainless steel construction and offers gains of 5 AWHP and 6 AWFT-LBS of torque Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4883016
Mfg#:
CBK0057
In Stock
42% off MSRP

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

$1687.99

This product was last offered at the strikethrough price on
06-24-2026

$974.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B9 SQ5 Large Bore Downpipe

ES#3698740 - SSXAU761 - B9 SQ5 Large Bore Downpipe - Featuring Milltek Sport Hi-Flow sports cat, fits with OE and Milltek cat-back systems (when available). - Milltek Sport - Audi

Featuring Milltek Sport Hi-Flow sports cat, fits with OE and Milltek cat-back systems (when available). Stage 2 ECU Remap Required

Brand:
Milltek Sport - Corporate Logo
ES#:
3698740
Mfg#:
SSXAU761
Ships in 3 Business Days
$3374.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Midpipe Exhaust System - B9 SQ5

ES#4883017 - MPK0009 - APR Midpipe Exhaust System - B9 SQ5 - Features TIG welded brushed T304 stainless steel construction and offers gains of 5 AWHP and 6 AWFT-LBS of torque - APR - Audi

Features TIG welded brushed T304 stainless steel construction and offers gains of 5 AWHP and 6 AWFT-LBS of torque Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4883017
Mfg#:
MPK0009
Ships in 1 Business Day
11% off MSRP

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

$731.99

This product was last offered at the strikethrough price on
07-15-2026

$649.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AWE Touring Edition Exhaust System - Audi B9 SQ5 3.0T

ES#4726465 - AWEB9SQ5TR - AWE Touring Edition Exhaust System - Audi B9 SQ5 3.0T - Removes the factory valving and replaces it with AWEs 180 Technology drone-cancelling resonators and resonated downpipes. - AWE - Audi

Removes the factory valving and replaces it with AWE’s 180 Technology® drone-cancelling resonators and resonated downpipes.

Brand:
AWE - Corporate Logo
ES#:
4726465
Mfg#:
AWEB9SQ5TR
Ships on Aug 5, 2026
Starting at $2565.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal Dual Exhaust Tip - Dual 3" - Pair

ES#2974340 - 35229 - Universal Dual Exhaust Tip - Dual 3" - Pair - Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet. - Magnaflow - Audi Volkswagen

Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet.

Brand:
Magnaflow - Corporate Logo
ES#:
2974340
Mfg#:
35229
Ships in 7 Business Days
$332.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Full Catback Exhaust System - B9 SQ5

ES#4899156 - vkaprcbk57mpk9 - APR Full Catback Exhaust System - B9 SQ5 - Features TIG welded brushed T304 stainless steel construction and offers gains of 10 AWHP and 12 AWFT-LBS of torque - APR - Audi

Features TIG welded brushed T304 stainless steel construction and offers gains of 10 AWHP and 12 AWFT-LBS of torque Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4899156
Mfg#:
VKAPRCBK57MPK9
Ships in 1 Business Day
$2064.99

This product was last offered at the strikethrough price on
06-24-2026

$1624.99 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Exhaust Parts

Performance exhaust systems increase flows to improve throttle response and add power. Designed to reduce back pressure, our large selection of performance exhaust parts and performance exhaust systems is made from premium materials like stainless steel. Many are TIG welded and polished to make them as attractive as they are functional.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings