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Audi Engine Emission Parts

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ECS Tuning FSI Baffled Oil Catch Can System

ES#2954131 - 006350ecs01-01KT - ECS Tuning FSI Baffled Oil Catch Can System - Keep your intake tract clean and oil free, with our ECS Baffled Oil Catch Can System - ECS - Audi Volkswagen

Keep your intake tract clean and oil free, with our ECS Baffled Oil Catch Can System 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with FSI engines only.

Brand:
ECS - Corporate Logo
ES#:
2954131
Mfg#:
006350ECS01-01KT
Ships on Dec 9, 2026
ON SALE!
$576.99

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

$559.68 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator/PCV Valve

ES#4213747 - 06K103495BL - Oil Separator/PCV Valve - 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#:
4213747
Mfg#:
06K103495BL
Back Ordered
Auto Notify
$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#284374 - 079103464F - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Genuine Volkswagen Audi - Audi

Also called the "breather valve" or "oil separator" Engine code BVJ

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284374
Mfg#:
079103464F
In Stock
ON SALE! SAVE 32%
$600.99

This product was last offered at the strikethrough price on
04-08-2026

$407.70 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV) Repair Kit

ES#3690755 - 06k103495atktKT - Pressure Control Valve (PCV) Repair Kit - Also called the "breather valve" or "oil separator". Located on top of the valve cover. - Assembled By ECS - Audi Volkswagen

Also called the "breather valve" or "oil separator". Located on top of the valve cover. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3690755
Mfg#:
06K103495ATKTKT
In Stock
ON SALE!
$187.99

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

$178.41 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Breather Tube

ES#4818449 - 06E103217AD - Breather Tube - Connects to both valve covers to the PCV adapter vent tube - Bremmen Parts - Audi Volkswagen

Connects to both valve covers to the PCV adapter vent tube 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818449
Mfg#:
06E103217AD
In Stock
ON SALE! SAVE 20%
$78.99

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

$62.82 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#4465428 - 06K103495AG - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - URO - 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:
URO - Corporate Logo
ES#:
4465428
Mfg#:
06K103495AG
In Stock
$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#4872195 - 06E103547AF - Pressure Control Valve (PCV) - Located beneath the intake manifold. - URO - Audi

Located beneath the intake manifold. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles up through the 2019 model year only.

Brand:
URO - Corporate Logo
ES#:
4872195
Mfg#:
06E103547AF
In Stock
$151.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Priced Each

ES#4135675 - 06E906265AJ - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - Bosch - Audi

Keep your engine running efficiently 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits the left and right position

Brand:
Bosch - Corporate Logo
ES#:
4135675
Mfg#:
06E906265AJ
In Stock
ON SALE!
$369.20

This product was last offered at the strikethrough price on
07-14-2026

$358.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AdBlue DEF Fluid - 10 Liters

ES#4773177 - 000989980911 - AdBlue DEF Fluid - 10 Liters - Diesel exhaust fluid - Genuine Mercedes Benz - Audi BMW Volkswagen Mercedes Benz

Diesel exhaust fluid

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4773177
Mfg#:
000989980911
In Stock
7% off MSRP

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

$59.00

This product was last offered at the strikethrough price on
07-24-2026

$54.99 USD
Free Shipping
on orders $49 and up

Silicone Reinforced Breather Hose Kit

ES#2864542 - 034-101-3006 - Silicone Reinforced Breather Hose Kit - designed to replace the crumbling plastic and rubber factory breather hoses - 034Motorsport - Audi Volkswagen

designed to replace the crumbling plastic and rubber factory breather hoses For models with AWP engine code - Up to the 2002 model year

Brand:
034Motorsport - Corporate Logo
ES#:
2864542
Mfg#:
034-101-3006
In Stock
$246.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump

ES#4785750 - 06D145100H - Vacuum Pump - Generates vacuum when under positive pressure - URO - Audi Volkswagen

Generates vacuum when under positive pressure 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4785750
Mfg#:
06D145100H
In Stock
$160.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#4818492 - 06K103213J - PCV Breather Hose - Connects the PCV valve to turbo inlet hose - Bremmen Parts - Audi Volkswagen

Connects the PCV valve to turbo inlet hose 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818492
Mfg#:
06K103213J
In Stock
ON SALE! SAVE 20%
$38.99

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

$31.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#4810194 - 079103464F - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Rein - Audi

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#:
4810194
Mfg#:
079103464F
In Stock
$118.99

This product was last offered at the strikethrough price on
04-22-2026

$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum System Purge Valve & Hose Set

ES#4818481 - 06H133781CK - Vacuum System Purge Valve & Hose Set - Includes the solenoid valve and check valve with 3 hoses - Bremmen Parts - Audi

Includes the solenoid valve and check valve with 3 hoses 10X Entries For Our 25th Anniversary Sweepstakes!

Fits pre-facelift (up to 2012) models with CAEB engine code

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818481
Mfg#:
06H133781CK
In Stock
ON SALE! SAVE 15%
$89.99

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

$76.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Baffled Oil Catch Can System

ES#3194688 - 019205ecs01KT - Performance Baffled Oil Catch Can System - Keep your intake tract clean and carbon free - ECS - Audi

Keep your intake tract clean and carbon free 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3194688
Mfg#:
019205ECS01KT
In Stock
ON SALE!
$616.99

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

$586.14 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Baffled Oil Catch Can - 6oz

ES#4369811 - 003779ECS05-01 - ECS Tuning Baffled Oil Catch Can - 6oz - Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! - ECS - Audi BMW Volkswagen MINI

Capture harmful oil vapors and keep your intake tract clean. Now featuring an easy to empty drain plug! 10X Entries For Our 25th Anniversary Sweepstakes!
For use with custom plumbing and ECS universal mounting bracket kit

Brand:
ECS - Corporate Logo
ES#:
4369811
Mfg#:
003779ECS05-01
In Stock
ON SALE! SAVE 46%
$233.99

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

$126.78 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.

Other Audi Engine Emission Parts

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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