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Audi A3 FWD 2.0T Engine Emission Parts

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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

Vacuum Pump

ES#2779677 - 06D145100H - Vacuum Pump - Generates vacuum when under positive pressure - Vaico - Audi Volkswagen

Generates vacuum when under positive pressure We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines only

Brand:
Vaico - Corporate Logo
ES#:
2779677
Mfg#:
06D145100H
Ships in 1 Business Day
$476.99

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

$463.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Shouldered Nut - Priced Each

ES#4883340 - N01508210 - Shouldered Nut - Priced Each - Install new hardware with your new parts. M6 - Rein - Audi Volkswagen

Install new hardware with your new parts. M6 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with CBFA engine code only, used in securing the secondary air pump to the bracket

Brand:
Rein - Corporate Logo
ES#:
4883340
Mfg#:
N01508210
In Stock
ON SALE! SAVE 10%
$2.19

This product was last offered at the strikethrough price on
04-27-2026

$1.97 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Priced Each

ES#2079317 - 06J906262AA - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running efficiently Engine codes BPY & CCTA

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2079317
Mfg#:
06J906262AA
In Stock
ON SALE!
$446.99

This product was last offered at the strikethrough price on
08-23-2026

$422.42 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#2762341 - 06F103221H - PCV Breather Hose - Connects the PCV valve to intake manifold - URO - Audi Volkswagen

Connects the PCV valve to intake manifold 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines only

Brand:
URO - Corporate Logo
ES#:
2762341
Mfg#:
06F103221H
In Stock
ON SALE! SAVE 13%
$18.99

This product was last offered at the strikethrough price on
08-23-2026

$16.52 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump Gasket

ES#3546741 - 06D145117A - Vacuum Pump Gasket - Recommended to be replaced when replacing vacuum pump - 56mm - Elring - Audi Volkswagen

Recommended to be replaced when replacing vacuum pump - 56mm 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines only

Brand:
Elring - Corporate Logo
ES#:
3546741
Mfg#:
06D145117A
In Stock
$5.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#281096 - 06F103221H - PCV Breather Hose - Connects the PCV valve to intake manifold - Genuine Volkswagen Audi - Audi Volkswagen

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281096
Mfg#:
06F103221H
Ships in 1-2 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.

$58.99

This product was last offered at the strikethrough price on
09-06-2026

$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#4818468 - 06F129101R - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Bremmen Parts - Audi Volkswagen

Also called the "breather valve" or "oil separator" 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:
Bremmen Parts - Corporate Logo
ES#:
4818468
Mfg#:
06F129101R
In Stock
ON SALE! SAVE 50%
$31.99

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

$16.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump

ES#3714097 - 06D145100H - Vacuum Pump - Generates vacuum when under positive pressure - Rein - Audi Volkswagen

Generates vacuum when under positive pressure 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines only

Brand:
Rein - Corporate Logo
ES#:
3714097
Mfg#:
06D145100H
Ships in 3 Business Days
ON SALE!
$397.99

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

$378.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#3690238 - 06H103495AK - Pressure Control Valve (PCV) - Also referred to as the breather valve or oil separator - Vaico - Audi

Also referred to as the breather valve or oil separator We Price Match - Give Us A Call or Chat!
For vehicles with TSI engines only

Brand:
Vaico - Corporate Logo
ES#:
3690238
Mfg#:
06H103495AK
Ships in 1 Business Day
$185.99

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

$180.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vapor Canister Check Valve - Kit

ES#281207 - 06F133781L - Vapor Canister Check Valve - Kit - Includes 3 hoses, connects to purge valve and valve cover - Genuine Volkswagen Audi - Audi Volkswagen

Includes 3 hoses, connects to purge valve and valve cover For vehicles with FSI engines only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281207
Mfg#:
06F133781L
Ships in 4 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.

$193.32

This product was last offered at the strikethrough price on
08-13-2026

$180.29 USD
Free Shipping
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
11% 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
08-31-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#1853401 - 1K0998262E - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Genuine Volkswagen Audi - Audi Volkswagen

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1853401
Mfg#:
1K0998262E
Ships in 4 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.

$374.99

This product was last offered at the strikethrough price on
09-06-2026

$349.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor Socket - 22mm

Properly remove stubborn o2 sensors.

Brand:
Hazet - Corporate Logo
ES#:
4490396
Mfg#:
4680-1
Ships in 1 Business Day
$118.99

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

$115.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Priced Each

ES#1928563 - 06J906262T - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running efficiently Engine code CBFA - For the front position before the catalyst (6-Pin)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1928563
Mfg#:
06J906262T
Ships in 1-2 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.

$370.99

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

$344.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Vent To Atmosphere Billet Catch Can - Universal Fitment

ES#2794762 - IEDIYUU18 - IE Vent To Atmosphere Billet Catch Can - Universal Fitment - Prevent crankcase oil fumes from condensing and filling your intake piping, turbo piping, intercooler, intake manifold, and breather system - Integrated Engineering - Audi BMW Volkswagen MINI

Prevent crankcase oil fumes from condensing and filling your intake piping, turbo piping, intercooler, intake manifold, and breather system

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794762
Mfg#:
IEDIYUU18
Ships in 1 Business Day
ON SALE! SAVE 10%
$186.99

This product was last offered at the strikethrough price on
09-02-2026

$168.29 USD
Free Shipping

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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