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Volkswagen MK4 Engine Emission Parts

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ES#3469471 - 0341013034 - Silicone PCV Breather Hose - Reinforced silicone for durable replacement - 034Motorsport - Volkswagen

Reinforced silicone for durable replacement affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AWP engine code with VIN from 1J-54013 539 only, split is in the 2005 model year

Brand:
034Motorsport - Corporate Logo
ES#:
3469471
Mfg#:
0341013034
Ships in 2 Business Days
$38.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4020126 - 034-101-3039 - Reinforced Silicone Breather Hose - Runs from the lower block breather hose to the small nipple on the valve cover breather port. - 034Motorsport - Volkswagen

Runs from the lower block breather hose to the small nipple on the valve cover breather port. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with VIN from 1J-444009 844, split is in 2004 model year

Brand:
034Motorsport - Corporate Logo
ES#:
4020126
Mfg#:
034-101-3039
Ships on Jun 29, 2026
$37.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#7989 - 037121142A - Retaining Spring - Priced Each - Keep your lines and hoses secure - Genuine Volkswagen Audi - Audi Volkswagen

Keep your lines and hoses secure affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
7989
Mfg#:
037121142A
Ships in 1-2 days
14% off MSRP

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

$6.99

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

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3462923 - 06A131127F - Air Pump Hose - Hose that runs from the secondary air pump to the Combi Valve - Kayser - Volkswagen

Hose that runs from the secondary air pump to the Combi Valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AEG engine code only

Brand:
Kayser - Corporate Logo
ES#:
3462923
Mfg#:
06A131127F
Ships in 1-2 days
$35.99

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

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#7943 - 06A133784P - "U" Shaped Breather Hose - Resides under intake manifold, common leak area - Genuine Volkswagen Audi - Audi Volkswagen

Resides under intake manifold, common leak area affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
7943
Mfg#:
06A133784P
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.

$38.99

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

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2812973 - 058133753D - Suction Pump - Suction Pump - Hamburg Tech - Audi Volkswagen

Suction Pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with AWW or AWD engine codes only

Brand:
Hamburg Tech - Corporate Logo
ES#:
2812973
Mfg#:
058133753D
In Stock at Vendor
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1831790 - EGRPIPEHW - EGR Cooler Pipe Hardware Kit - Includes everthing you need to install your EGR cooler pipe; two gaskets, two nuts, and two bolts - Genuine Volkswagen Audi - Volkswagen

Includes everthing you need to install your EGR cooler pipe; two gaskets, two nuts, and two bolts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1831790
Mfg#:
EGRPIPEHW
In Stock
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#274659 - 037133567F - Rubber Mount - Priced Each - Placed between the secondary air pump and mounting bracket - Genuine Volkswagen Audi - Audi Volkswagen

Placed between the secondary air pump and mounting bracket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
274659
Mfg#:
037133567F
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.

$34.99

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

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#278986 - 069131547D - EGR Valve Gasket - Gasket from EGR valve to pipe - Genuine Volkswagen Audi - Volkswagen

Gasket from EGR valve to pipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
278986
Mfg#:
069131547D
Ships in 1-2 days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#279362 - 06A131120A - Combi Valve Gasket - priced each - Gasket for the emission one way valve - Genuine Volkswagen Audi - Audi Volkswagen

Gasket for the emission one way valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279362
Mfg#:
06A131120A
Ships in 1-2 days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2702227 - 038131521CA - EGR Cooler Pipe Hardware Kit - Includes everthing you need to install your EGR cooler pipe; two gaskets and 4 screws - Assembled By ECS - Volkswagen

Includes everthing you need to install your EGR cooler pipe; two gaskets and 4 screws affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2702227
Mfg#:
038131521CA
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3543138 - 20-0024 - Universal Catch Can Drain Kit - Intuitive drain solution for most catch can applications - Radium Engineering - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Intuitive drain solution for most catch can applications affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Radium Engineering - Corporate Logo
ES#:
3543138
Mfg#:
20-0024
In Stock at Vendor
$28.99 USD
Free Shipping
on orders $49 and up
ES#4810748 - 06A129101D - Pressure Control Valve (PCV) - (19mm) - Located on the intake hose leading to the turbo inlet - Rein - Audi Volkswagen

Located on the intake hose leading to the turbo inlet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For 2002 model year vehicles only

Brand:
Rein - Corporate Logo
ES#:
4810748
Mfg#:
06A129101D
Ships in 3 Business Days
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2814234 - 1C0906517A - Purge Valve - Common cure for DTC P0441 - Hamburg Tech - Audi Volkswagen

Common cure for DTC P0441 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2814234
Mfg#:
1C0906517A
Ships in 1 Business Day
$35.99

This product was last offered at the strikethrough price on
01-25-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2765633 - 028129101EKT3 - Emissions Service Kit - Everything you need to service and replace your Pressure Control Valve - Assembled By ECS - Volkswagen

Everything you need to service and replace your Pressure Control Valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with ALH engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2765633
Mfg#:
028129101EKT3
Ships in 1 Business Day
ON SALE! SAVE 12%
$27.99

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

$24.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2765632 - 028129101EKT2 - Emissions Service Kit - Everything you need to service and replace your Pressure Control Valve - Assembled By ECS - Volkswagen

Everything you need to service and replace your Pressure Control Valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with ALH engine code only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2765632
Mfg#:
028129101EKT2
Ships in 1 Business Day
ON SALE! SAVE 12%
$27.99

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

$24.75 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.

Let us help you find the parts that fit your Volkswagen

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

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