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Audi Engine Emission Parts

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ES#4700584 - 5WA201550BD - Gas Cap With Strap - Replace your leaking cap, or the one you left at the pump - Genuine Volkswagen Audi - Audi

Replace your leaking cap, or the one you left at the pump Fits vehicle with production dates from 06/21/2021

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4700584
Mfg#:
5WA201550BD
Ships in 1 day
16% off MSRP

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

$73.33

This product was last offered at the strikethrough price on
08-31-2026

$61.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3419449 - 06E906265AJ - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - NTK - Audi

Keep your engine running efficiently Fits the left and right position

Brand:
NTK - Corporate Logo
ES#:
3419449
Mfg#:
06E906265AJ
Ships in 1 Business Day
$205.99

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

$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4738951 - 06E133781K - Purge Valve With Connecting Tube  - Keep your engine running smooth - Vaico - Audi

Keep your engine running smooth We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4738951
Mfg#:
06E133781K
Ships in 1 Business Day
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4872147 - 06J103221A - PCV Breather Hose - Connects PCV to the intake manifold - URO - Audi Volkswagen

Connects PCV to the intake manifold 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4872147
Mfg#:
06J103221A
In Stock
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3569870 - 034-101-1007 	 - 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! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3569870
Mfg#:
034-101-1007
Ships in 2 Business Days
$591.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2960611 - 004136ECS04A - Turbocharger PCV Adapter Plate  - Add a catch can to your stock turbocharger with this billet breather adapter - ECS - Audi

Add a catch can to your stock turbocharger with this billet breather adapter 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2960611
Mfg#:
004136ECS04A
In Stock
ON SALE! SAVE 31%
$65.99

This product was last offered at the strikethrough price on
05-14-2026

$45.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4339552 - 06H103213J - Breather Tube - Located on the rear of the valve cover, a common boost leak area - Hamburg Tech - Audi

Located on the rear of the valve cover, a common boost leak area We Price Match - Give Us A Call or Chat!
Engine code CAEB

Brand:
Hamburg Tech - Corporate Logo
ES#:
4339552
Mfg#:
06H103213J
In Stock
$68.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3569961 - 034-101-1013 - 034Motorsport 2.0T FSI Catch Can Kit  - Keep oil and water vapor out of the intake tract - 034Motorsport - Audi

Keep oil and water vapor out of the intake tract 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3569961
Mfg#:
034-101-1013
Back Ordered
$582.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3514670 - 4F0201550J - Gas Cap With Strap - Replace your leaking cap, or the one you left at the pump - URO - Audi

Replace your leaking cap, or the one you left at the pump 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For sedan/avant models only

Brand:
URO - Corporate Logo
ES#:
3514670
Mfg#:
4F0201550J
In Stock
$29.99

This product was last offered at the strikethrough price on
09-29-2026

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3658988 - 06h103495aeKT - 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

Also called the "breather valve" or "oil separator". Located on top of the valve cover. Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3658988
Mfg#:
06H103495AEKT
In Stock
$347.99

This product was last offered at the strikethrough price on
08-14-2026

$229.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3438276 - 06E131102K - EGR Valve - Right - Also known as the 'combi valve' - Pierburg - Audi

Also known as the 'combi valve'

Brand:
Pierburg - Corporate Logo
ES#:
3438276
Mfg#:
06E131102K
In Stock at Vendor
$183.99

This product was last offered at the strikethrough price on
06-25-2026

$163.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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
Ships in 1 Business Day
$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
ES#4858433 - 079103209AK - Rear Breather Line - Center - Connects the PCV/Oil Separator to the cylinder head - Bremmen Parts - Audi

Connects the PCV/Oil Separator to the cylinder head 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4858433
Mfg#:
079103209AK
In Stock
ON SALE! SAVE 15%
$47.99

This product was last offered at the strikethrough price on
09-16-2026

$40.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5481383 - 06H145100ADKT - Vacuum Pump With Install Kit - Includes screw and gasket - Assembled By ECS - Audi Volkswagen

Includes screw and gasket 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with TSI engine only

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481383
Mfg#:
06H145100ADKT
In Stock
ON SALE! SAVE 52%
$589.99

This product was last offered at the strikethrough price on
10-16-2026

$285.16 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5341302 - N10156207 - Hex Bolt - Priced Each - Stainless Steel T30 M6x30 - Bremmen Parts - Audi

Stainless Steel T30 M6x30 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5341302
Mfg#:
N10156207
In Stock
ON SALE! SAVE 15%
$2.99

This product was last offered at the strikethrough price on
10-18-2026

$2.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4899182 - 06H103495AH - 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 Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Fits up to production date 3/31/2012 - Please check existing part number before ordering

Brand:
Rein - Corporate Logo
ES#:
4899182
Mfg#:
06H103495AH
In Stock
$70.99 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

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Manufacturer names and/or part numbers are used only for identification purposes.

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