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Audi TT MKI Quattro 225HP Exhaust Parts & Accessories

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ES#2996942 - CTS-EXH-CB-0016 - 3" Stainless Steel Cat-Back Exhaust - True Stainless system with twin 3.5" tips - CTS - Audi

True Stainless system with twin 3.5" tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
2996942
Mfg#:
CTS-EXH-CB-0016
Ships in 8 Business Days
$749.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2862910 - CTSEXHDP0010CAT - CTS Turbo 3.0" Downpipe - With High Flow Cat - T304 seamless stainless, mandrel bent tubing downpipe to rid your TT of the restrictive factory downpipe - CTS - Audi

T304 seamless stainless, mandrel bent tubing downpipe to rid your TT of the restrictive factory downpipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Coupe models only, Will not fit roadster - A check engine light may occur due to high flow catalytic con

Brand:
CTS - Corporate Logo
ES#:
2862910
Mfg#:
CTSEXHDP0010CAT
Ships in 8 Business Days
ON SALE! SAVE 10%
$649.99

This product was last offered at the strikethrough price on
06-08-2026

$584.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2827548 - SSXAU431 - 3" Large Bore Downpipe  - Featuring Milltek Sport Hi-Flow Sports Cat - Milltek Sport - Audi

Featuring Milltek Sport Hi-Flow Sports Cat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827548
Mfg#:
SSXAU431
Ships in 8 Business Days
$1243.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2575944 - N0444115HWKT-1 - Exhaust Manifold Installation Kit - Includes the necessary hardware and gasket to install the manifold - Assembled By ECS - Audi Volkswagen

Includes the necessary hardware and gasket to install the manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2575944
Mfg#:
N0444115HWKT-1
In Stock
ON SALE! SAVE 15%
$158.99

This product was last offered at the strikethrough price on
05-02-2026

$134.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2588753 - N90369001 - Self-Locking Nut - Priced Each - Install new hardware with your new parts. M10x1.5 - Rein - Audi BMW Volkswagen

Install new hardware with your new parts. M10x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Secures the down pipe to the turbo

Brand:
Rein - Corporate Logo
ES#:
2588753
Mfg#:
N90369001
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2827543 - SSXAU426 - Cat-Back Exhaust System - Resonated - 3" stainless steel with dual 100mm polished tips - Milltek Sport - Audi

3" stainless steel with dual 100mm polished tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827543
Mfg#:
SSXAU426
Ships in 2 Business Days
$1381.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3426806 - 8L9253091C - Exhaust Downpipe - Attaches the turbocharger to the catalytic converter - Hudson - Audi

Attaches the turbocharger to the catalytic converter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hudson - Corporate Logo
ES#:
3426806
Mfg#:
8L9253091C
Ships in 4 Business Days
$459.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4147556 - 762604KT6 - Performance Cat-Back Exhaust System - Non-Resonated - 100% handcrafted in Italy. Stainless non-resonated cat-back system with dual 100mm round tips - Supersprint - Audi

100% handcrafted in Italy. Stainless non-resonated cat-back system with dual 100mm round tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
4147556
Mfg#:
762604KT6
Ships on Sep 21, 2026
$1747.99 USD
Free Shipping
ES#2827544 - SSXAU427 - Cat-Back Exhaust System - Resonated - 3" stainless steel with dual 100mm Titanium tips - Milltek Sport - Audi

3" stainless steel with dual 100mm Titanium tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827544
Mfg#:
SSXAU427
Ships in 4 Business Days
$1601.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#11898 - 16978 - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Bosch - Audi

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits the rear position up to VIN 8N-1-010100, split is in the 2001 model year

Brand:
Bosch - Corporate Logo
ES#:
11898
Mfg#:
16978
In Stock at Vendor
$128.99

This product was last offered at the strikethrough price on
05-19-2026

$110.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2827547 - SSXAU430 - Cat-Back Exhaust System - Non-Resonated - 3" stainless steel with dual 100mm black Cerakote tips - Milltek Sport - Audi

3" stainless steel with dual 100mm black Cerakote tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827547
Mfg#:
SSXAU430
Ships in 4 Business Days
$1295.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2827546 - SSXAU429 - Cat-Back Exhaust System - Non-Resonated - 3" stainless steel with dual 100mm polished tips - Milltek Sport - Audi

3" stainless steel with dual 100mm polished tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2827546
Mfg#:
SSXAU429
Ships in 4 Business Days
$1295.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3107259 - 14957 - Performance Cat-Back Exhaust System - 2.5" stainless steel with dual oval 4.25"x3.5" polished stainless tips - Borla - Audi

2.5" stainless steel with dual oval 4.25"x3.5" polished stainless tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Borla - Corporate Logo
ES#:
3107259
Mfg#:
14957
In Stock at Vendor
$1249.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#7688 - 17053 - Front Oxygen Sensor - Priced Each - Restore fuel mileage and clear codes - Bosch - Audi Volkswagen

Restore fuel mileage and clear codes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Engine code BEA

Brand:
Bosch - Corporate Logo
ES#:
7688
Mfg#:
17053
In Stock at Vendor
$281.99

This product was last offered at the strikethrough price on
02-21-2026

$217.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#264055 - FPIM-0560 - 3" Downpipe - With Catalytic Converter - 3" down pipe with integrated high flow catalyst to improve exhaust flow - Billy Boat Performance - Audi

3" down pipe with integrated high flow catalyst to improve exhaust flow affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Billy Boat Performance - Corporate Logo
ES#:
264055
Mfg#:
FPIM-0560
In Stock
Limited Qty Sale
$1163.93

This product was last offered at the strikethrough price on
05-02-2026

$1086.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2587638 - 058253039L - Exhaust Manifold Gasket - Seals the exhaust manifold to the cylinder head - Elring - Audi Volkswagen

Seals the exhaust manifold to the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2587638
Mfg#:
058253039L
In Stock
$13.99 USD
Free Shipping
on orders $49 and up
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.

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

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