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Audi 8V S3 Quattro 2.0T Sedan Engine Emission Parts

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034Motorsport Billet Catch Can Kit

ES#3569872 - 034-101-1008 - 034Motorsport Billet Catch Can Kit - Prevent oil deposits in intake manifold and intake valves, while reducing carbon buildup! - 034Motorsport - Audi Volkswagen

Prevent oil deposits in intake manifold and intake valves, while reducing carbon buildup!

Brand:
034Motorsport - Corporate Logo
ES#:
3569872
Mfg#:
034-101-1008
Back Ordered
Auto Notify
$675.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

PCV Block Off Cap

ES#4812474 - VAG-EA888-CAP - PCV Block Off Cap - This block off cap is necessary for pressurizing your turbo system. - Turbo Boost Leak Testers - Audi Volkswagen

This block off cap is necessary for pressurizing your turbo system.

Brand:
Turbo Boost Leak Testers - Corporate Logo
ES#:
4812474
Mfg#:
VAG-EA888-CAP
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV) Kit

ES#4430523 - 06K103495BMKT - Pressure Control Valve (PCV) Kit - Comes with replacement PVC breather hose. - Vaico - Audi Volkswagen

Comes with replacement PVC breather hose. We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4430523
Mfg#:
06K103495BMKT
In Stock at Vendor
$167.99

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

$163.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump

ES#4421756 - 06L145100N - Vacuum Pump - Generates vacuum when under positive pressure - Genuine Volkswagen Audi - Audi Volkswagen

Generates vacuum when under positive pressure

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4421756
Mfg#:
06L145100N
Ships in 3 Business Days
7% off MSRP

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

$482.99

This product was last offered at the strikethrough price on
07-21-2026

$449.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Priced Each

ES#3550052 - 8S0906262A - Rear 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#:
3550052
Mfg#:
8S0906262A
Ships in 3 Business Days
7% off MSRP

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

$295.99

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

$274.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV) Repair Kit

ES#3690693 - 06k103495bmKT - Pressure Control Valve (PCV) Repair Kit - Also called the "breather valve" or "oil separator". Located on top of the valve cover. - Genuine Volkswagen Audi - Audi Volkswagen

Also called the "breather valve" or "oil separator". Located on top of the valve cover.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3690693
Mfg#:
06K103495BMKT
In Stock
$410.99

This product was last offered at the strikethrough price on
07-10-2026

$403.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#4810165 - 06K103495BM - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Rein - Audi Volkswagen

Also called the "breather valve" or "oil separator" 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4810165
Mfg#:
06K103495BM
Ships in 1-2 days
$85.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#4736426 - 06K103495BM - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Hamburg Tech - Audi Volkswagen

Also called the "breather valve" or "oil separator" We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4736426
Mfg#:
06K103495BM
In Stock
$87.99

This product was last offered at the strikethrough price on
06-10-2026

$80.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum DSG Breather Catch Can Kit

ES#4766376 - 034-504-Z034 - Billet Aluminum DSG Breather Catch Can Kit - Replace the tiny OE plastic vent while improving the appearance of your engine bay - 034Motorsport - Audi

Replace the tiny OE plastic vent while improving the appearance of your engine bay

Brand:
034Motorsport - Corporate Logo
ES#:
4766376
Mfg#:
034-504-Z034
Back Ordered
$309.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve Hose

ES#3030880 - 5Q0133366H - Purge Valve Hose - Connects purge valve to canister pipe - Genuine Volkswagen Audi - Audi Volkswagen

Connects purge valve to canister pipe

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3030880
Mfg#:
5Q0133366H
Ships in 4 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.

$79.99

This product was last offered at the strikethrough price on
07-21-2026

$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal 10AN ORB To 3/8" Barb

ES#4460630 - rad20-0530 - Universal 10AN ORB To 3/8" Barb - This PCV can be used on the outlet of any Radium Engineering catch can - Radium Engineering - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This PCV can be used on the outlet of any Radium Engineering catch can

Brand:
Radium Engineering - Corporate Logo
ES#:
4460630
Mfg#:
RAD20-0530
In Stock
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#3579572 - 06K103495AT - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Vaico - Audi Volkswagen

Also called the "breather valve" or "oil separator" We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3579572
Mfg#:
06K103495AT
Ships on Nov 13, 2026
$155.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Leak Detection Pump Filter

ES#2925771 - 1C0906621A - Leak Detection Pump Filter - Ensures your EVAP system is working - Genuine Volkswagen Audi - Audi Volkswagen

Ensures your EVAP system is working

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2925771
Mfg#:
1C0906621A
Ships in 1-2 days
5% off MSRP

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

$18.99

This product was last offered at the strikethrough price on
07-21-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Innovate LC-2 Wideband O2 Controller Kit

ES#4809696 - 38770 - Innovate LC-2 Wideband O2 Controller Kit - Includes Lambda cable & 8-foot sensor cable. - Innovate Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Includes Lambda cable & 8-foot sensor cable.

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4809696
Mfg#:
38770
In Stock at Vendor
$212.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Leak Detection Pump

ES#3640742 - 5Q0906253D - Leak Detection Pump - Diagnosis pump for fuel system - Genuine Volkswagen Audi - Audi

Diagnosis pump for fuel system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3640742
Mfg#:
5Q0906253D
Ships in 1-2 days
ON SALE!
$106.99

This product was last offered at the strikethrough price on
06-15-2026

$100.73 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thin Wall Oxygen Sensor Socket

ES#4001177 - CTA2064 - Thin Wall Oxygen Sensor Socket - Out of space? Use this thin wall socket. - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Out of space? Use this thin wall socket.

Brand:
CTA Tools - Corporate Logo
ES#:
4001177
Mfg#:
CTA2064
In Stock
$17.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Emission Parts

Repairing failed emission components doesn't just turn off the check engine light so you can pass your local emissions test, it also improves performance and fuel economy. ECS stocks all common emission controls, from oxygen sensors to PCV valves.

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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