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Audi C5 A6 Quattro 2.7T

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Audi C5 A6 Quattro 2.7T OE Exhaust Parts

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Self-Locking Nut - Priced Each

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 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Used to secure the catalyst/downpipe 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

10mm Exhaust Hanger Locking Collar

ES#4865887 - 053563LA02 - 10mm Exhaust Hanger Locking Collar - Achieve perfect exhaust fitment! - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Achieve perfect exhaust fitment! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4865887
Mfg#:
053563LA02
Ships on Sep 9, 2026
Auto Notify
ON SALE! SAVE 10%
$16.99

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

$15.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Stud - Priced Each

ES#469297 - N90188902 - Exhaust Manifold Stud - Priced Each - Stud to mount exhaust manifold to cylinder head. M8x35 - Genuine Volkswagen Audi - Audi Volkswagen

Stud to mount exhaust manifold to cylinder head. M8x35

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
469297
Mfg#:
N90188902
Ships in 2 Business Days
20% off MSRP

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

$4.62

This product was last offered at the strikethrough price on
07-26-2026

$3.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stud - Priced Each

ES#3384 - N90778701 - Stud - Priced Each - Install new hardware with your new parts. M10x23.5 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M10x23.5 Used to secure the catalyst/downpipe to the turbocharger

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3384
Mfg#:
N90778701
In Stock
10% off MSRP

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

$9.99

This product was last offered at the strikethrough price on
07-26-2026

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Direct-Fit Catalytic Converter - Left

ES#2618058 - 23719 - Direct-Fit Catalytic Converter - Left - Keep your emissions in check - Magnaflow - Audi Volkswagen

Keep your emissions in check Not for sale or use in the state of California.

Brand:
Magnaflow - Corporate Logo
ES#:
2618058
Mfg#:
23719
Back Ordered
$1129.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Hardware & Gasket Kit - 2.7T

ES#4147665 - 034-145-B009 - Exhaust Manifold Hardware & Gasket Kit - 2.7T - This exhaust manifold hardware and gasket kit includes new exhaust manifold to cylinder head gaskets, studs, and nuts. - 034Motorsport - Audi

This exhaust manifold hardware and gasket kit includes new exhaust manifold to cylinder head gaskets, studs, and nuts.

Brand:
034Motorsport - Corporate Logo
ES#:
4147665
Mfg#:
034-145-B009
In Stock
$84.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

12mm Exhaust Hanger Locking Collar

ES#4865886 - 053563LA01 - 12mm Exhaust Hanger Locking Collar - Achieve perfect exhaust fitment! - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Achieve perfect exhaust fitment! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4865886
Mfg#:
053563LA01
Ships on Sep 9, 2026
Auto Notify
ON SALE! SAVE 10%
$16.99

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

$15.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket - Priced Each

ES#5901 - 8D0253115F - Exhaust Gasket - Priced Each - Seal the turbocharger to the downpipe - Victor Reinz - Audi

Seal the turbocharger to the downpipe For manual transmission vehicles. For automatic transmission vehicles up to the 2002 model year

Brand:
Victor Reinz - Corporate Logo
ES#:
5901
Mfg#:
8D0253115F
In Stock
$10.99

This product was last offered at the strikethrough price on
06-18-2026

$10.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shouldered Nut - Priced Each

ES#469343 - N90226404 - Shouldered Nut - Priced Each - Install new hardware with your new parts. M8 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8 Used to secure the exhaust manifold

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
469343
Mfg#:
N90226404
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Stud - Priced Each

ES#4883508 - N90188902 - Exhaust Manifold Stud - Priced Each - Stud to mount exhaust manifold to cylinder head. M8x35 - Rein - Audi Volkswagen

Stud to mount exhaust manifold to cylinder head. M8x35 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883508
Mfg#:
N90188902
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Downpipe Installation Hardware Kit - K03/K04 & Tial 605

ES#4877037 - 034-105-A002 - Downpipe Installation Hardware Kit - K03/K04 & Tial 605 - Everything you need to install 034Motorsport 3" Downpipes onto your Borg Warner K03/K04 or Tial 605 Turbochargers. - 034Motorsport - Audi

Everything you need to install 034Motorsport 3" Downpipes onto your Borg Warner K03/K04 or Tial 605 Turbochargers.

Brand:
034Motorsport - Corporate Logo
ES#:
4877037
Mfg#:
034-105-A002
Ships in 2 Business Days
$78.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#466771 - N0195308 - Hex Bolt - Priced Each - Install new hardware with your new parts. M8x25 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8x25 Secures the center muffler hanger to the vehicle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
466771
Mfg#:
N0195308
Ships in 2 Business Days
20% off MSRP

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

$9.99

This product was last offered at the strikethrough price on
07-23-2026

$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut - Priced Each

ES#4817 - N90369001 - Self-Locking Nut - Priced Each - Install new hardware with your new parts. M10 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M10 Used to secure the catalyst/downpipe to the turbo

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4817
Mfg#:
N90369001
In Stock
31% off MSRP

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

$17.45

This product was last offered at the strikethrough price on
07-08-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Muffler Hanger

ES#251037 - 4B0253144K - Rear Muffler Hanger - Secures the muffler to the vehicle - Genuine Volkswagen Audi - Audi

Secures the muffler to the vehicle For the left side muffler

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
251037
Mfg#:
4B0253144K
Ships in 2 Business Days
9% off MSRP

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

$64.99

This product was last offered at the strikethrough price on
07-26-2026

$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Sealing Ring - Priced Each

ES#2724215 - 078145039 - Exhaust Sealing Ring - Priced Each - Seals the turbochargers to the exhaust manifold - Ajusa - Audi Volkswagen

Seals the turbochargers to the exhaust manifold

Brand:
Ajusa - Corporate Logo
ES#:
2724215
Mfg#:
078145039
In Stock
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sleeve With Dual Clamps - Priced Each

ES#4780248 - 191253141F - Sleeve With Dual Clamps - Priced Each - 50mm - HJS - Audi Volkswagen

50mm Secures the catalytic converters to center muffler

Brand:
HJS - Corporate Logo
ES#:
4780248
Mfg#:
191253141F
In Stock
$17.99

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

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About OE Exhaust Parts

Original Equipment (OE) suppliers are companies that provide vehicle makers with parts and products used in the original vehicle manufacturing process. ECS Tuning has access to these companies and products, making their parts available to our customers.

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