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Volkswagen Engine Emission Parts

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Gas Cap

ES#2187546 - 1H0201553B - Gas Cap - Keep your fuel system sealed - URO - Audi Volkswagen

Keep your fuel system sealed 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2187546
Mfg#:
1H0201553B
Ships in 1 Business Day
$10.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gas Temperature Sensor - Front

ES#2162883 - 03L906088ED - Exhaust Gas Temperature Sensor - Front - Determines exhaust temperature before the turbo - Genuine Volkswagen Audi - Volkswagen

Determines exhaust temperature before the turbo

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2162883
Mfg#:
03L906088ED
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.

$118.99

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

$110.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#274971 - 038103493P - PCV Breather Hose - Goes from PCV valve to oil filter housing - Genuine Volkswagen Audi - Volkswagen

Goes from PCV valve to oil filter housing For vehicles with ALH engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
274971
Mfg#:
038103493P
Ships in 5 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.

$118.99

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

$110.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Hose - Outlet

ES#1598124 - 8L0133817 - Secondary Air Injection Hose - Outlet - Large pipe that is attached to the air pump and connecting pipe to the combi valve - Genuine Volkswagen Audi - Audi Volkswagen

Large pipe that is attached to the air pump and connecting pipe to the combi valve For vehicles with manual transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1598124
Mfg#:
8L0133817
Special Order: No Guaranteed ETA
$110.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Solenoid Valve

ES#2897319 - 1K0906283A - Vacuum Solenoid Valve - Electrically controlled vacuum valve - Vemo - Audi Volkswagen

Electrically controlled vacuum valve Used for exhaust flapper control

Brand:
Vemo - Corporate Logo
ES#:
2897319
Mfg#:
1K0906283A
In Stock at Vendor
$56.99

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

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

Combi Valve

ES#2739688 - 06A131351D - Combi Valve - Also known as the Secondary Air Injection Valve - Pierburg - Volkswagen

Also known as the Secondary Air Injection Valve For vehicles with an AZG, AVH, BBW, or BEV engine code only

Brand:
Pierburg - Corporate Logo
ES#:
2739688
Mfg#:
06A131351D
Ships in 1-2 days
$106.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - 4 Pin - Black

Located after the catalytic converter Fits the right side

Brand:
Walker - Corporate Logo
ES#:
3690282
Mfg#:
1K0998262R
Ships in 1-2 days
$106.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Catch Can Oil Drain Kit

ES#3544028 - 034-101-Z015 - Catch Can Oil Drain Kit - Allows for service-free use of the catch can by draining collected oil back into the oil pan. - 034Motorsport - Audi Volkswagen

Allows for service-free use of the catch can by draining collected oil back into the oil pan. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3544028
Mfg#:
034-101-Z015
Ships in 2 Business Days
ON SALE! SAVE 15%
$62.00

This product was last offered at the strikethrough price on
08-17-2026

$53.01 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator/PCV Valve

ES#4715739 - 06K103495BK - Oil Separator/PCV Valve - Located on top of your valve cover - Vaico - Audi Volkswagen

Located on top of your valve cover We Price Match - Give Us A Call or Chat!
For vehicles with production date from 05/15/2018

Brand:
Vaico - Corporate Logo
ES#:
4715739
Mfg#:
06K103495BK
Special Order: No Guaranteed ETA
$105.99 USD
Free Shipping
on orders $49 and up

Vacuum Check Valve - Priced Each

ES#276312 - 046905291A - Vacuum Check Valve - Priced Each - In line vacuum one way valve to ensure proper air suction - Genuine Volkswagen Audi - Volkswagen

In line vacuum one way valve to ensure proper air suction

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
276312
Mfg#:
046905291A
Ships in 3 Business Days
10% 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
08-23-2026

$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Angled Connecting Hose - Priced Each

ES#280902 - 06E133784E - Angled Connecting Hose - Priced Each - Connects ends of hard vacuum lines - Genuine Volkswagen Audi - Volkswagen

Connects ends of hard vacuum lines For vehicleswith BAR engine code with VIN from 7L-9-030 001 only, split is in the 2009 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280902
Mfg#:
06E133784E
Ships in 4 Business 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.

$55.99

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

$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Hose - Outlet

ES#3450053 - 3B0131149F - Secondary Air Injection Hose - Outlet - Connects the secondary air pump to the metal pipe - Kayser - Volkswagen

Connects the secondary air pump to the metal pipe For vehicles with AWM engine code only.

Brand:
Kayser - Corporate Logo
ES#:
3450053
Mfg#:
3B0131149F
Back Ordered
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Pump Hose

ES#279366 - 06A131127M - Air Pump Hose - Hose that runs from the secondary air pump to the Combi Valve - Genuine Volkswagen Audi - Volkswagen

Hose that runs from the secondary air pump to the Combi Valve For vehicles with an AZG, AVH, BBW, or BEV engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279366
Mfg#:
06A131127M
Ships in 9 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.

$111.99

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

$104.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Three-Way Valve Housing

ES#258895 - 06A103247 - Three-Way Valve Housing - 'T' shaped connection below the intake manifold - Genuine Volkswagen Audi - Audi Volkswagen

'T' shaped connection below the intake manifold For vehicles with AWD, AWW or AWP engine codes, with production date up to 6/30/2003

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
258895
Mfg#:
06A103247
Ships in 5 Business Days
9% off MSRP

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

$22.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Combi Valve Inlet Hose

ES#4615941 - 06B133784R - Combi Valve Inlet Hose - Connects combi valve to air pump hose - URO - Audi Volkswagen

Connects combi valve to air pump hose 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with AUG or AWM engine codes only.

Brand:
URO - Corporate Logo
ES#:
4615941
Mfg#:
06B133784R
Ships in 1 Business Day
$26.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Priced Each

Keep your engine running efficiently 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with 3.6L engine only. Fits left side.

Brand:
Bremmen Parts - Corporate Logo
ES#:
5470646
Mfg#:
1K0998262L
Ships on Dec 4, 2026
Auto Notify
ON SALE! SAVE 20%
$129.99

This product was last offered at the strikethrough price on
05-29-2026

$103.99 USD
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 Volkswagen Engine Emission Parts

Let us help you find the parts that fit your Volkswagen

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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