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Audi A3 Engine Emission Parts

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PCV Breather Hose

ES#3086000 - 06J103221A - PCV Breather Hose - Connects PCV to the intake manifold - Vaico - Audi Volkswagen

Connects PCV to the intake manifold We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3086000
Mfg#:
06J103221A
Ships in 1 Business Day
$80.99

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

$77.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Adapter

ES#281568 - 06J131166A - EGR Valve Adapter - Union between EGR valve and SAI pump hose - Genuine Volkswagen Audi - Audi

Union between EGR valve and SAI pump hose Engine code CBFA

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281568
Mfg#:
06J131166A
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.

$166.99

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

$154.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Breather Update Kit

ES#1892726 - 06F129101L1 - Breather Update Kit - Restore proper boost levels with this kit - Assembled By ECS - Audi

Restore proper boost levels with this kit 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engines up to VIN 8P-6-069000, split is in the 2006 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
1892726
Mfg#:
06F129101L1
In Stock
ON SALE!
$170.99

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

$154.80 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Charcoal Canister Vent Tube

ES#315676 - 1K0201160AR - Charcoal Canister Vent Tube - Rear position hose on canister, travels up the filler neck - Genuine Volkswagen Audi - Audi Volkswagen

Rear position hose on canister, travels up the filler neck

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
315676
Mfg#:
1K0201160AR
Ships in 1 day
7% off MSRP

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

$162.99

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

$150.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vapor Canister Check Valve - Kit

ES#5492375 - 06J133781CE - Vapor Canister Check Valve - Kit - Direct OE-quality replacement N80 EVAP purge valve with integrated hoses to cure rough idling, difficult warm starts, and stubborn EVAP-related Check Engine Light codes. - Febi - Audi Volkswagen

Direct OE-quality replacement N80 EVAP purge valve with integrated hoses to cure rough idling, difficult warm starts, and stubborn EVAP-related Check Engine Light codes.

Brand:
Febi - Corporate Logo
ES#:
5492375
Mfg#:
06J133781CE
Back Ordered
Auto Notify
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#3188745 - 48006 - PCV Breather Hose - Connects the PCV valve to intake manifold - Dorman - Audi Volkswagen

Connects the PCV valve to intake manifold For vehicles with FSI engines only

Brand:
Dorman - Corporate Logo
ES#:
3188745
Mfg#:
48006
Ships in 4 Business Days
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Priced Each

Keep your engine running efficiently

Brand:
NTK - Corporate Logo
ES#:
4057478
Mfg#:
1K0998262T
Ships in 1 Business Day
$152.99

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

$147.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump Bracket

ES#2528967 - 1K0906617A - Secondary Air Injection Pump Bracket - Provides mounting for the secondary air pump in the engine bay - Genuine Volkswagen Audi - Audi Volkswagen

Provides mounting for the secondary air pump in the engine bay Engine code CBFA

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2528967
Mfg#:
1K0906617A
Ships in 2 Business Days
8% off MSRP

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

$158.99

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

$146.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Breather Update Kit

ES#1892727 - 06F129101L - Breather Update Kit - Restore proper boost levels with this kit. This kit comes without a gasket - Assembled By ECS - Audi

Restore proper boost levels with this kit. This kit comes without a gasket 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engines up to VIN 8P-6-069000, split is in the 2006 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
1892727
Mfg#:
06F129101L
In Stock
ON SALE!
$159.99

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

$144.91 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#3663852 - 06K103495BM - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - MTC - Audi Volkswagen

Also called the "breather valve" or "oil separator"

Brand:
MTC - Corporate Logo
ES#:
3663852
Mfg#:
06K103495BM
Back Ordered
$145.99

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

$141.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR pipe

ES#1833433 - 03G131521AT - EGR pipe - Connects to the exhaust manifold - Genuine Volkswagen Audi - Audi

Connects to the exhaust manifold

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1833433
Mfg#:
03G131521AT
Ships in 1 day
7% off MSRP

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

$149.99

This product was last offered at the strikethrough price on
09-07-2026

$139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#2828405 - 06F129101N - 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 Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines up to VIN 8P-6-069000, split is in the 2006 model year

Brand:
URO - Corporate Logo
ES#:
2828405
Mfg#:
06F129101N
Ships in 1 Business Day
ON SALE! SAVE 10%
$25.49

This product was last offered at the strikethrough price on
03-17-2026

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Priced Each

ES#4057477 - 1K0998262T - Rear Oxygen Sensor - Priced Each - Keep your engine running efficiently - Denso - Audi Volkswagen

Keep your engine running efficiently

Brand:
Denso - Corporate Logo
ES#:
4057477
Mfg#:
1K0998262T
Ships in 1 Business Day
$151.99

This product was last offered at the strikethrough price on
03-16-2026

$135.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#5434111 - 06F103235A - PCV Breather Hose - Connects the PCV valve to oil filter adapter - Bremmen Parts - Audi Volkswagen

Connects the PCV valve to oil filter adapter 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engines only

Brand:
Bremmen Parts - Corporate Logo
ES#:
5434111
Mfg#:
06F103235A
In Stock
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2825758 - 1K0998262E - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Walker - Audi Volkswagen

Keep your engine running efficiently Engine code CBFA - For the rear position before the catalyst (4-pin)

Brand:
Walker - Corporate Logo
ES#:
2825758
Mfg#:
1K0998262E
Ships in 1 day
$132.99

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

$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Catch Can Oil Drain Kit

ES#4630171 - 034-101-Z056 - Catch Can Oil Drain Kit - Gone are the days of needing to remove your 034Motorsport Billet Catch Can Kit to empty the contents. - 034Motorsport - Audi Volkswagen

Gone are the days of needing to remove your 034Motorsport Billet Catch Can Kit to empty the contents. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4630171
Mfg#:
034-101-Z056
Ships in 2 Business Days
$70.00 USD
Free Shipping
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.

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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