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Audi B8/B8.5 A4 Quattro 2.0T

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Audi B8/B8.5 A4 Quattro 2.0T Exhaust Parts & Accessories

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Hex Nut - Priced Each

ES#472727 - WHT002514 - Hex Nut - Priced Each - Install new hardware with your new parts. M10 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M10 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures the catalytic converter to the turbocharger

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
472727
Mfg#:
WHT002514
In Stock
$8.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Catalytic Converter Installation Kit

ES#2575495 - 8K0253115KT2 - Catalytic Converter Installation Kit - Contains all of the hardware you need to install a new catalytic converter - Assembled By ECS - Audi

Contains all of the hardware you need to install a new catalytic converter 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#:
2575495
Mfg#:
8K0253115KT2
In Stock
ON SALE! SAVE 35%
$89.99

This product was last offered at the strikethrough price on
01-03-2026

$58.36 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Flow Cat Installation Kit

ES#4030561 - 034-105-A006 - High Flow Cat Installation Kit - Downpipe Hardware and Gasket Kit for B8 Audi A4/A5/Q5/Allroad equipped with the 2.0 TFSI engine. - 034Motorsport - Audi

Downpipe Hardware and Gasket Kit for B8 Audi A4/A5/Q5/Allroad equipped with the 2.0 TFSI engine. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4030561
Mfg#:
034-105-A006
Ships in 2 Business Days
ON SALE! SAVE 10%
$70.00

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

$63.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Downpipe

ES#2600548 - 8K0253102R - Exhaust Downpipe - Located between the catalytic converter and exhaust center section - Includes flex section - Genuine Volkswagen Audi - Audi

Located between the catalytic converter and exhaust center section - Includes flex section affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits pre-facelift (2009-2012) sedan models

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2600548
Mfg#:
8K0253102R
Ships in 1 day
5% off MSRP

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

$1357.99

This product was last offered at the strikethrough price on
07-01-2026

$1288.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Center Muffler

ES#2966906 - 8K0253409BE - Center Muffler - Quiet down your noisy exhaust - Genuine Volkswagen Audi - Audi

Quiet down your noisy exhaust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From the 2013 model year & from production date 9/25/2012

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2966906
Mfg#:
8K0253409BE
Ships in 1 day
5% off MSRP

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

$1340.99

This product was last offered at the strikethrough price on
07-01-2026

$1271.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger

Price includes a $120.00 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to the 2012 model year

Brand:
Vision-OE
ES#:
4220139
Mfg#:
06H145702SKT
Back Ordered
$1175.99

This product was last offered at the strikethrough price on
05-07-2026

$1146.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket

ES#2083367 - 06F253039F - Exhaust Manifold Gasket - Ensure a proper seal on your exhaust manifold - Elring - Audi Volkswagen

Ensure a proper seal on your exhaust manifold 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#:
2083367
Mfg#:
06F253039F
In Stock
$7.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Sleeve With Dual Clamps - Priced Each

ES#3184165 - 1K0253141P - Exhaust Sleeve With Dual Clamps - Priced Each - Commonly found between the exhaust pipe & rear muffler. 65x90mm - HJS - Audi Volkswagen

Commonly found between the exhaust pipe & rear muffler. 65x90mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Connects the center muffler to the rear muffler up to the 2012 model year

Brand:
HJS - Corporate Logo
ES#:
3184165
Mfg#:
1K0253141P
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Twisted Steel Down Pipe 3" 304 Stainless Steel W/ Cat

ES#4477611 - 48-36410-YC - Twisted Steel Down Pipe 3" 304 Stainless Steel W/ Cat - Includes a single high flow catalytic converter which is less restrictive than the factory converter providing maximum flow. - AFE - Audi

Includes a single high flow catalytic converter which is less restrictive than the factory converter providing maximum flow. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AFE - Corporate Logo
ES#:
4477611
Mfg#:
48-36410-YC
Ships in 1 Business Day
ON SALE!
$1153.00

This product was last offered at the strikethrough price on
06-29-2026

$1095.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Replacement Cat-Back Exhaust System - Audi B8 2.0T

Stock replacement cat-back with hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For sedan models only

Brand:
BRExhaust - Corporate Logo
ES#:
4869791
Mfg#:
106-0914
Ships in 1 Business Day
$992.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Priced Each

ES#1304374 - 1K0998262T - Rear Oxygen Sensor - Priced Each - Keep your engine running efficiently - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1304374
Mfg#:
1K0998262T
Ships in 1 day
7% off MSRP

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

$337.99

This product was last offered at the strikethrough price on
07-01-2026

$314.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket

ES#3188060 - 8K0253115L - Exhaust Gasket - Located between turbocharger and catalytic converter - Elring - Audi

Located between turbocharger and catalytic converter 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#:
3188060
Mfg#:
8K0253115L
In Stock
$5.99

This product was last offered at the strikethrough price on
02-24-2026

$5.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbo Flange Stud - Priced Each

ES#4714780 - N10730201 - Turbo Flange Stud - Priced Each - Allows the catalytic converter to bolt up to the turbocharger. M10x32 - Elring - Audi

Allows the catalytic converter to bolt up to the turbocharger. M10x32 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#:
4714780
Mfg#:
N10730201
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

55mm Exhaust Clamp

ES#4877039 - 034-105-D300 - 55mm Exhaust Clamp - This OE style 55mm exhaust clamp is the perfect size for all 55mm exhaust tubing. - 034Motorsport - Audi Volkswagen

This OE style 55mm exhaust clamp is the perfect size for all 55mm exhaust tubing. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Connects the center muffler to the rear muffler from the 2013 model year

Brand:
034Motorsport - Corporate Logo
ES#:
4877039
Mfg#:
034-105-D300
Ships in 2 Business Days
ON SALE! SAVE 10%
$33.00

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

$29.70 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.

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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