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Audi A3 Exhaust Parts & Accessories

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Rear Oxygen Sensor - Priced Each

ES#4141947 - 06K906262AS - Rear Oxygen Sensor - Priced Each - Keep your engine running efficiently - NFIS Original Equipment - Audi Volkswagen

Keep your engine running efficiently

Brand:
NFIS Original Equipment - Corporate Logo
ES#:
4141947
Mfg#:
06K906262AS
In Stock
$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

K03 Turbocharger

ES#3470624 - 06J145713K - K03 Turbocharger - Borg Warner drop-in replacement for 06J145713K - BorgWarner - Audi Volkswagen

Borg Warner drop-in replacement for 06J145713K For TSI engine models with CCTA engine code only

Brand:
BorgWarner - Corporate Logo
ES#:
3470624
Mfg#:
06J145713K
Ships in 1 day
$1623.99

This product was last offered at the strikethrough price on
06-30-2026

$1534.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cast Stainless Steel Racing Downpipe

ES#4361376 - 034-105-4041-AWD - Cast Stainless Steel Racing Downpipe - Provides increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note! - 034Motorsport - Audi Volkswagen

Provides increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note!

Brand:
034Motorsport - Corporate Logo
ES#:
4361376
Mfg#:
034-105-4041-AWD
Ships on Aug 11, 2026
Auto Notify
$1017.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Priced Each

ES#3678737 - 06K906262CS - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running efficiently

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3678737
Mfg#:
06K906262CS
In Stock
Limited Qty Sale
$293.82

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

$270.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2568696 - 16986 - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Bosch - Audi Volkswagen

Keep your engine running efficiently 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Engine code CBFA - For the rear position before the catalyst (4-pin)

Brand:
Bosch - Corporate Logo
ES#:
2568696
Mfg#:
16986
In Stock
$144.99

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

$139.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Catalytic Converter

ES#3441736 - 1k0254402axKT - Remanufactured Catalytic Converter - Price includes $400 refundable core charge.Catalyst located before the exhaust flapper motor - Genuine Volkswagen Audi - Audi Volkswagen

Price includes $400 refundable core charge.Catalyst located before the exhaust flapper motor

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3441736
Mfg#:
1K0254402AXKT
Ships in 1 day
$4414.99

This product was last offered at the strikethrough price on
02-04-2026

$4000.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2.5" Cat-Back Exhaust System

ES#4487776 - 17705GSS-A - 2.5" Cat-Back Exhaust System - T304 Stainless Steel high flow cat-back exhaust system - Euro Sport Acc - Audi

T304 Stainless Steel high flow cat-back exhaust system

Brand:
Euro Sport Acc - Corporate Logo
ES#:
4487776
Mfg#:
17705GSS-A
Ships in 3 Business Days
$549.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning "HeatShield" Turbo Blanket - IS12/IS20/IS38

ES#3102387 - 017210ECS01 - ECS Tuning "HeatShield" Turbo Blanket - IS12/IS20/IS38 - Keep your underhood temps low and your turbo speeds high on your MK7 VW 1.8T/2.0T Gen3! - ECS - Audi Volkswagen

Keep your underhood temps low and your turbo speeds high on your MK7 VW 1.8T/2.0T Gen3! 10X Entries For Our 25th Anniversary Sweepstakes!
Made in the U.S.A.!!

Brand:
ECS - Corporate Logo
ES#:
3102387
Mfg#:
017210ECS01
In Stock
ON SALE!
$235.99

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

$224.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Downpipe Hanger - Metal

ES#4004614 - 1K0253144AE - Downpipe Hanger - Metal - Used to secure the front of the downpipe - Rein - Audi Volkswagen

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

Brand:
Rein - Corporate Logo
ES#:
4004614
Mfg#:
1K0253144AE
In Stock
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Downpipe With Particulate Filter

ES#2855522 - 1k0254708gxKT - Remanufactured Downpipe With Particulate Filter - Includes a $240.00 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Includes a $240.00 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2855522
Mfg#:
1K0254708GXKT
Ships in 1 day
$3362.99

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

$3361.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turboback Exhaust System - Resonated

ES#2918051 - SSXAU3811KT3 - Turboback Exhaust System - Resonated - 3" Large bore downpipe with Hi-Flow Sports cat and 3" stainless steel cat-back with dual 100mm black Cerakote tips - Milltek Sport - Audi

3" Large bore downpipe with Hi-Flow Sports cat and 3" stainless steel cat-back with dual 100mm black Cerakote tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2918051
Mfg#:
SSXAU3811KT3
Ships in 9 Business Days
$3188.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo V-Band Clamp

ES#3241615 - 06J145807 - Turbo V-Band Clamp - Located in between the exhaust manifold and the turbo - Genuine Volkswagen Audi - Audi Volkswagen

Located in between the exhaust manifold and the turbo For vehicles with CCTA & CBFA engine codes only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3241615
Mfg#:
06J145807
In Stock
20% off MSRP

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

$64.98

This product was last offered at the strikethrough price on
07-22-2026

$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Priced Each

ES#4069801 - 06J906262T - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - Bosch - Audi Volkswagen

Keep your engine running efficiently 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Engine code CBFA - For the front position before the catalyst (6-Pin)

Brand:
Bosch - Corporate Logo
ES#:
4069801
Mfg#:
06J906262T
In Stock
ON SALE!
$159.99

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

$148.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Downpipe With Catalytic Converter

ES#2702259 - 1K0254512NX - Remanufactured Downpipe With Catalytic Converter - Price includes $250 refundable core charge - Genuine Volkswagen Audi - Audi Volkswagen

Price includes $250 refundable core charge For vehicles with CCTA engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2702259
Mfg#:
1K0254512NX
Ships in 7 Business Days
$2672.99

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

$2671.99 USD
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.

Let us help you find the parts that fit your Audi

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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