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Audi A3 Exhaust Parts & Accessories

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ES#4731988 - UH079-EXA - Unitronic 8V A3 Turbo-Back Exhaust System - Featuring a GESi 5" UHO+ catalytic converter which flows into 3-inch T304 Stainless Steel mandrel bent tubing cat-back. - Unitronic - Audi

Featuring a GESi 5" UHO+ catalytic converter which flows into 3-inch T304 Stainless Steel mandrel bent tubing cat-back. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
4731988
Mfg#:
UH079-EXA
Ships in 5 Business Days
$3849.99 USD
Free Shipping

Seals end of combi valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits left side only

Brand:
Ajusa - Corporate Logo
ES#:
2800412
Mfg#:
06A131120D
Ships in 3 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger with exhaust manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BMTS Technology - Corporate Logo
ES#:
4709017
Mfg#:
04L253020M
Ships in 1 Business Day
$936.99 USD

An upgraded downpipe is a must-have item for any owner looking to make serious power from their vehicle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports  - Corporate Logo
ES#:
4046089
Mfg#:
MQBDPFWD
Ships in 10 Business Days
$1099.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2.75" stainless steel and Twin 80mm Titanium Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4159426
Mfg#:
SSXAU570
Ships in 3 Business Days
$1168.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.75" stainless steel and 80mm Cerakote Black Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4159357
Mfg#:
SSXAU565
Ships in 3 Business Days
$1139.99 USD
This product is lifetime replacement eligible Lifetime Replacement

2.75" stainless steel with 80mm Titanium Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4159369
Mfg#:
SSXAU569
Ships in 3 Business Days
$1308.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3" Down pipe with Hi-Flow Sports cat and 2.75" stainless steel cat-back with twin 80mm GT80 polished tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
2953958
Mfg#:
SSXVW148KT
Ships in 3 Business Days
$2568.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

SuperSprint race muffler with quad tips. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3427277
Mfg#:
328534KT
Ships in 3 Business Days
$1875.99 USD
ES#2594045 - 1K0253141PKT3 - Center Muffler Installation Kit - Includes the necessary clamps, hangers and hardware - Assembled By ECS - Audi

Includes the necessary clamps, hangers and hardware 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#:
2594045
Mfg#:
1K0253141PKT3
Ships in 1-2 days
$187.99

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

$183.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2594028 - 8D0253147EKT2 - Rear Muffler / Axle-Back Installation Kit - Includes the clamp, hangers and hardware - Assembled By ECS - Audi

Includes the clamp, hangers and hardware 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#:
2594028
Mfg#:
8D0253147EKT2
Ships in 1-2 days
$112.99

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

$106.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2581242 - 06J906262T - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - Denso - Audi Volkswagen

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Engine code CBFA - For the front position before the catalyst (6-Pin)

Brand:
Denso - Corporate Logo
ES#:
2581242
Mfg#:
06J906262T
Ships in 1-2 days
$346.99

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

$336.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4004573 - 1K0253144BCKT - Support Bracket - Connects sub-frame to exhaust after the flex pipe - Genuine Volkswagen Audi - Audi Volkswagen

Connects sub-frame to exhaust after the flex pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4004573
Mfg#:
1K0253144BCKT
Ships in 1-2 days
$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2594044 - 1K0253141PKT2 - Center Muffler Installation Kit - Includes the necessary clamps, hangers and hardware - Genuine Volkswagen Audi - Audi

Includes the necessary clamps, hangers and hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2594044
Mfg#:
1K0253141PKT2
Ships in 1-2 days
$231.99

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

$228.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2594041 - 1K0253144APKT2 - Cat-Back Exhaust Installation Kit - Includes all clamps and hardware to install a cat-back system - Genuine Volkswagen Audi - Audi

Includes all clamps and hardware to install a cat-back system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2594041
Mfg#:
1K0253144APKT2
Ships in 1-2 days
$315.99

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

$312.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2702442 - 06J145713KX - Remanufactured K03 Turbocharger - Price includes $350 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Price includes $350 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Engine code CCTA

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2702442
Mfg#:
06J145713KX
Ships in 1-2 days
$1648.99 USD
Free Shipping
This product is lifetime replacement eligible Partial 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.

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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