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Volkswagen MK4 Engine Emission Parts

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Breather Hose

ES#3188737 - 47168 - Breather Hose - Crooked "S" shaped breather hose attached to the PCV valve (bleeder valve) - Dorman - Volkswagen

Crooked "S" shaped breather hose attached to the PCV valve (bleeder valve) For vehicles with AWP engine code of the 2002 model year only

Brand:
Dorman - Corporate Logo
ES#:
3188737
Mfg#:
47168
Ships in 5 Business Days
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Breather Grommet

ES#270917 - 028103500 - Valve Cover Breather Grommet - Connects your breather valve to your valve cover opening. - Genuine Volkswagen Audi - Volkswagen

Connects your breather valve to your valve cover opening.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
270917
Mfg#:
028103500
Ships in 3 Business 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.

$21.99

This product was last offered at the strikethrough price on
09-30-2026

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Gasket

ES#278986 - 069131547D - EGR Valve Gasket - Gasket from EGR valve to pipe - Genuine Volkswagen Audi - Volkswagen

Gasket from EGR valve to pipe

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

Pressure Control Valve (PCV)

ES#5307949 - 034129101B - Pressure Control Valve (PCV) - Located on the turbo inlet pipe. 19mm - Bremmen Parts - Audi Volkswagen

Located on the turbo inlet pipe. 19mm 10X Entries Into Our F80 M3 Sweepstakes
For vehicles up to the 2001 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
5307949
Mfg#:
034129101B
Special Order: No Guaranteed ETA
ON SALE! SAVE 22%
$22.99

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

$17.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Cooler Gasket

ES#275206 - 038131547 - EGR Cooler Gasket - Seals EGR cooler to regulating flap - Genuine Volkswagen Audi - Volkswagen

Seals EGR cooler to regulating flap For vehicles with BEW engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
275206
Mfg#:
038131547
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
09-30-2026

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

Breather Hose Elbow

ES#5460611 - 06A103213AM - Breather Hose Elbow - Connects the oil filter adapter to the hard breather tube - Bremmen Parts - Audi Volkswagen

Connects the oil filter adapter to the hard breather tube 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5460611
Mfg#:
06A103213AM
In Stock
ON SALE! SAVE 15%
$12.99

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

$11.04 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#3188729 - 46075 - PCV Breather Hose - Goes from PCV valve to oil filter housing - Dorman - Volkswagen

Goes from PCV valve to oil filter housing For vehicles with ALH engine code only. Also fits vehicles with manual transmission with BEW engine code only.

Brand:
Dorman - Corporate Logo
ES#:
3188729
Mfg#:
46075
Ships in 5 Business Days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose

ES#2083347 - 06A103221BK - Breather Hose - Crooked "S" shaped breather hose attached to the PCV valve (bleeder valve) - MTC - Volkswagen

Crooked "S" shaped breather hose attached to the PCV valve (bleeder valve) For vehicles with AWP engine code of the 2002 model year only

Brand:
MTC - Corporate Logo
ES#:
2083347
Mfg#:
06A103221BK
Ships in 10 Business Days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Regulating Flap Gasket

ES#471406 - N90978701 - Intake Regulating Flap Gasket - Comes with new unit, but is available separately - Genuine Volkswagen Audi - Volkswagen

Comes with new unit, but is available separately For vehicles with BEW engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471406
Mfg#:
N90978701
Ships in 3 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Breather Grommet

ES#3523307 - 028103500 - Valve Cover Breather Grommet - Connects your breather valve to your valve cover opening - URO - Volkswagen

Connects your breather valve to your valve cover opening 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with ALH engine code only

Brand:
URO - Corporate Logo
ES#:
3523307
Mfg#:
028103500
Ships in 2 Business Days
$1.08 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Gasket

ES#469058 - N90062702 - EGR Valve Gasket - Recommended to be replaced when the EGR valve is removed. 44x2.5 - Genuine Volkswagen Audi - Volkswagen

Recommended to be replaced when the EGR valve is removed. 44x2.5 For vehicles with BEW engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
469058
Mfg#:
N90062702
Ships in 3 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose Clamp - Priced Each

ES#467797 - N10258201 - Hose Clamp - Priced Each - Install new clamps to stay leak free. 12-22x9x.4 - Genuine Volkswagen Audi - Audi Volkswagen

Install new clamps to stay leak free. 12-22x9x.4

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467797
Mfg#:
N10258201
Ships in 3 Business Days
33% off MSRP

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

$2.99

This product was last offered at the strikethrough price on
04-07-2026

$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer - Priced Each

ES#465980 - N01166620 - Washer - Priced Each - Install new hardware with your new parts. 6.4x18x1.6 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. 6.4x18x1.6

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
465980
Mfg#:
N01166620
Ships in 3 Business Days
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pinch clamp - priced each

ES#468119 - N10418001 - Pinch clamp - priced each - Install new hardware with your new parts. 25.6x7x.6 - Genuine Volkswagen Audi - Volkswagen

Install new hardware with your new parts. 25.6x7x.6 Used to secure elbow to charcoal canister

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468119
Mfg#:
N10418001
Ships in 4 Business Days
$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose

ES#2708507 - 038103493P - Breather Hose - Goes from PCV valve to oil filter housing - URO - Volkswagen

Goes from PCV valve to oil filter housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with ALH engine code only

Brand:
URO - Corporate Logo
ES#:
2708507
Mfg#:
038103493P
Ships in 2 Business Days
$5.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Gasket

ES#4763 - 069131547D - EGR Valve Gasket - Gasket from EGR valve to pipe - Victor Reinz - Volkswagen

Gasket from EGR valve to pipe

Brand:
Victor Reinz - Corporate Logo
ES#:
4763
Mfg#:
069131547D
Back Ordered
$5.09 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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