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Audi 4M SQ8 Quattro 4.0T Exhaust Parts & Accessories

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Heat wrapped to keep temperatures down. 3.00" outlet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires Stage 2 ECU Remap
OPF Models Only

Brand:
Milltek Sport - Corporate Logo
ES#:
4349792
Mfg#:
SSXAU901
Ships in 3 Business Days
$5098.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4419989 - EXH-DP-0048-CAT - Downpipes With High Flow Cats - This is the best bolt-on modification that will increase exhaust flow, improve turbocharger spool time and drastically change the sound of your sport SUV. - CTS - Audi

This is the best bolt-on modification that will increase exhaust flow, improve turbocharger spool time and drastically change the sound of your sport SUV. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires Stage 2 ECU Remap

Brand:
CTS - Corporate Logo
ES#:
4419989
Mfg#:
EXH-DP-0048-CAT
Special Order: No Guaranteed ETA
ON SALE! SAVE 15%
$1899.99

This product was last offered at the strikethrough price on
06-25-2026

$1614.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4908532 - CTS-EXH-TP-0027 - CTS Turbo 4M Audi SQ7/SQ8/RSQ8 Resonator Delete - This upgrade delivers a deeper, throatier exhaust tone while maintaining drivability and minimizing drone! - CTS - Audi

This upgrade delivers a deeper, throatier exhaust tone while maintaining drivability and minimizing drone! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4908532
Mfg#:
CTS-EXH-TP-0027
Special Order: No Guaranteed ETA
ON SALE! SAVE 15%
$899.99

This product was last offered at the strikethrough price on
06-25-2026

$764.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3015657 - 8W0253115D - Exhaust Gasket - Priced Each - Between the exhaust manifold and downpipe, requires 2 - Genuine Volkswagen Audi - Audi

Between the exhaust manifold and downpipe, requires 2 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3015657
Mfg#:
8W0253115D
In Stock
$6.93 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4007189 - 028092ecs10aKT -  3.0" Stainless Steel 3-Bolt Flange - Priced Each - Universal 3-Bolt flange for your custom exhaust project. Extra thick 10mm flange to avoid warping. - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Universal 3-Bolt flange for your custom exhaust project. Extra thick 10mm flange to avoid warping. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4007189
Mfg#:
028092ECS10AKT
In Stock
ON SALE! SAVE 25%
$27.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3707302 - 0P2253039C - Exhaust Manifold Gasket - Priced Each - Fits the left and right side - Genuine Volkswagen Audi - Audi

Fits the left and right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3707302
Mfg#:
0P2253039C
Ships in 1 day
8% off MSRP

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

$74.99

This product was last offered at the strikethrough price on
02-26-2026

$68.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5340925 - 0P2253039C - Exhaust Manifold Gasket - Priced Each - Fits the left and right side - Elring - Audi

Fits the left and right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340925
Mfg#:
0P2253039C
Ships on Jul 28, 2026
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4745717 - 8W0253115D - Exhaust Gasket - Priced Each - Between the exhaust manifold and downpipe, requires 2 - Elring - Audi

Between the exhaust manifold and downpipe, requires 2 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#:
4745717
Mfg#:
8W0253115D
Ships on Jul 28, 2026
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4858687 - SSXAU1027 - Valved Cat-back Exhaust System With OE Exhaust Trim  - Increase the sound of your ride without needing to cut your OE exhaust system - Milltek Sport - Audi

Increase the sound of your ride without needing to cut your OE exhaust system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4858687
Mfg#:
SSXAU1027
Ships in 3 Business Days
$6326.99 USD
ES#4781307 - UH078-EXA - Unitronic Performance Downpipes - Bolt-on upgrade, designed to optimally eliminate unwanted restrictions in the factory downpipes, reduce turbo lag, and enhance the exhaust note. - Unitronic - Audi Porsche

Bolt-on upgrade, designed to optimally eliminate unwanted restrictions in the factory downpipes, reduce turbo lag, and enhance the exhaust note. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4781307
Mfg#:
UH078-EXA
Ships in 5 Business Days
$4849.99 USD
Free Shipping

These downpipes are fabricated with a larger diameter than standard OEM parts, meaning that there is significantly more space for more gas to exit the engine and pass through, increasing efficiency. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires Stage 2 ECU Remap
For Non OPF / GPF Equipped Models

Brand:
Milltek Sport - Corporate Logo
ES#:
4418931
Mfg#:
SSXAU956
Ships in 3 Business Days
$5987.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gain up to 80hp and 90flb of torque with these downpipes. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires Stage 2 ECU Remap

Brand:
VF Engineering - Corporate Logo
ES#:
4507866
Mfg#:
VF.AUD.SQ8.SC
Ships on Jul 14, 2026
$4695.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

It's the symphony of high-performance Audi vehicles across the globe. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4136103
Mfg#:
4M0071904
Ships in 1 day
4% off MSRP

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

$1500.99

This product was last offered at the strikethrough price on
06-25-2026

$1437.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fix your leaking or restricted exhaust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3693706
Mfg#:
0P2253033A
Ships in 6 Business Days
6% off MSRP

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

$1192.99

This product was last offered at the strikethrough price on
06-25-2026

$1121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fix your leaking or restricted exhaust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3693707
Mfg#:
0P2253034A
Ships in 6 Business Days
6% off MSRP

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

$1192.99

This product was last offered at the strikethrough price on
06-25-2026

$1121.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2986535 - 006555ecs04a02KT - ECS UNIVERSAL Swivel Exhaust Tips - 3.5" Black Chrome - Pair - Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
2986535
Mfg#:
006555ECS04A02KT
In Stock
ON SALE! SAVE 10%
$155.99

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

$140.38 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.

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

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