Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle

Volkswagen MK4 Engine Emission Parts

Sort By
Filter By
Return to Top
ES#253076 - 038129807 - Vacuum Tank - Holds vacuum pressure - Genuine Volkswagen Audi - Audi Volkswagen

Holds vacuum pressure affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
253076
Mfg#:
038129807
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.

$55.99

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

$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3142690 - 06A133240 - Pressure Control Valve (PCV) Hose - Comes off the PCV valve on the intake tube - Hudson - Volkswagen

Comes off the PCV valve on the intake tube affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AEG engine code only

Brand:
Hudson - Corporate Logo
ES#:
3142690
Mfg#:
06A133240
Ships in 1-2 days
$17.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#469749 - N90409501 - Hose Clamp - Priced Each - Install new clamps to stay leak free. 28.6x7x.6mm - Genuine Volkswagen Audi - Audi Volkswagen

Install new clamps to stay leak free. 28.6x7x.6mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
469749
Mfg#:
N90409501
In Stock
$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4872128 - 06A103221AN - Breather Hose - 3-way breather hose at sits on top of the valve cover - URO - Audi Volkswagen

3-way breather hose at sits on top of the valve cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For models with AWP engine code - From the 2003 model year

Brand:
URO - Corporate Logo
ES#:
4872128
Mfg#:
06A103221AN
Ships in 1 Business Day
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#7954 - 06A103221BK - Breather Hose - Crooked "S" shaped breather hose attached to the PCV valve (bleeder valve) - Genuine Volkswagen Audi - Volkswagen

Crooked "S" shaped breather hose attached to the PCV valve (bleeder valve) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AWW or AWP engine code with production date up to 06/30/2003 only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
7954
Mfg#:
06A103221BK
In Stock at Vendor
36% off MSRP

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

$75.99

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

$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2592906 - 037133567F - Rubber Mount - Priced Each - Placed between the secondary air pump and mounting bracket - MTC - Audi Volkswagen

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

Brand:
MTC - Corporate Logo
ES#:
2592906
Mfg#:
037133567F
Ships in 1-2 days
$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#469924 - N90467301 - O-Ring - Priced Each - Ensure a proper seal with a new o-ring. 34.2x3 - Genuine Volkswagen Audi - Audi Volkswagen

Ensure a proper seal with a new o-ring. 34.2x3 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
469924
Mfg#:
N90467301
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2709480 - 06A103221BR - Breather Hose - "S" shaped breather hose that is attached to pressure regulator valve, OEM part #'s: 06A 103 221BR or 06A 103 221E - URO - Audi Volkswagen

"S" shaped breather hose that is attached to pressure regulator valve, OEM part #'s: 06A 103 221BR or 06A 103 221E affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with AWP engine code from model year 2002 up to VIN 1J-44009 843, split is in model year 2004

Brand:
URO - Corporate Logo
ES#:
2709480
Mfg#:
06A103221BR
Ships in 1 Business Day
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2762884 - 06A103213BK - Crankcase Vent Tube - Connects to the three way breather on the side of the valve cover - Kayser - Volkswagen

Connects to the three way breather on the side of the valve cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with a VIN from 1J-4-009,844 split is in the 2004 model year

Brand:
Kayser - Corporate Logo
ES#:
2762884
Mfg#:
06A103213BK
Ships in 1-2 days
$43.99

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

$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3437197 - 06A103247 - Three-Way Valve Housing - 'T' shaped connection below the intake manifold - Rein - Audi Volkswagen

'T' shaped connection below the intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with AWD, AWW or AWP engine codes, with production date up to 6/30/2003

Brand:
Rein - Corporate Logo
ES#:
3437197
Mfg#:
06A103247
In Stock
$7.20

This product was last offered at the strikethrough price on
03-09-2026

$7.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4701342 - 1K0906283A - Vacuum Solenoid Valve - Electrically controlled vacuum valve - Hamburg Tech - Audi Volkswagen

Electrically controlled vacuum valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Used for exhaust flapper control

Brand:
Hamburg Tech - Corporate Logo
ES#:
4701342
Mfg#:
1K0906283A
Ships in 1 Business Day
$20.99 USD
Free Shipping
on orders $49 and up
ES#4883914 - 06A103213AM - Breather Hose Elbow - Connects the oil filter adapter to the hard breather tube - Rein - Audi Volkswagen

Connects the oil filter adapter to the hard breather tube affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883914
Mfg#:
06A103213AM
Back Ordered
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#467628 - N10201901 - Hose Clamp - Priced Each - Install new clamps to stay leak free. 22.6x7x0.60 - Genuine Volkswagen Audi - Audi Volkswagen

Install new clamps to stay leak free. 22.6x7x0.60 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467628
Mfg#:
N10201901
Ships in 1-2 days
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3154052 - 1J0131128 - Air Pump Intake Hose - Connects secondary air pump to airbox - Kayser - Volkswagen

Connects secondary air pump to airbox affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Kayser - Corporate Logo
ES#:
3154052
Mfg#:
1J0131128
Ships in 1-2 days
$41.99

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

$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3462917 - 06A103221AN - Breather Hose - 3-way breather hose at sits on top of the valve cover - Kayser - Audi Volkswagen

3-way breather hose at sits on top of the valve cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with AWP engine code - From the 2003 model year

Brand:
Kayser - Corporate Logo
ES#:
3462917
Mfg#:
06A103221AN
In Stock
ON SALE! SAVE 49%
$39.99

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

$20.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3462911 - 035103245A - Bleeder Valve - Located under the intake manifold - Kayser - Audi Volkswagen

Located under the intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to Vin # 1-070999, split is in model year 2001

Brand:
Kayser - Corporate Logo
ES#:
3462911
Mfg#:
035103245A
Ships in 1-2 days
$12.99 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

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings