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Volkswagen Golf IV TDI Engine Emission Parts

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Valve Cover Breather Grommet

ES#8024 - 028103500 - Valve Cover Breather Grommet - Connects your breather valve to your valve cover opening. - Elring - Volkswagen

Connects your breather valve to your valve cover opening. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with ALH engine code only

Brand:
Elring - Corporate Logo
ES#:
8024
Mfg#:
028103500
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Pump Intake Hose

ES#2804855 - 1J0131128 - Air Pump Intake Hose - Connects secondary air pump to airbox - Vaico - Volkswagen

Connects secondary air pump to airbox We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2804855
Mfg#:
1J0131128
In Stock at Vendor
$84.99

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

$82.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Gasket

ES#4034829 - 069131547D - EGR Valve Gasket - Gasket from EGR valve to pipe - Elring - Volkswagen

Gasket from EGR valve to pipe 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4034829
Mfg#:
069131547D
Ships in 5 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Oxygen Sensor Bung - Priced Each

ES#5051 - ATP-FLS-022 - Universal Oxygen Sensor Bung - Priced Each - Stainless steel weld-in nut for any O2 sensor - ATP - Audi BMW Volkswagen

Stainless steel weld-in nut for any O2 sensor

Brand:
ATP - Corporate Logo
ES#:
5051
Mfg#:
ATP-FLS-022
Ships in 6 Business Days
$12.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather/Air Hose

ES#2681775 - 06A103493BD - Breather/Air Hose - 90 degree breather/air hose that attaches to valve cover - URO - Audi Volkswagen

90 degree breather/air hose that attaches to valve cover 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2681775
Mfg#:
06A103493BD
Ships in 1 Business Day
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dual Drive Oxygen Sensor Wrench

ES#2944218 - LIS12390 - Dual Drive Oxygen Sensor Wrench - Tool comes with both 1/2" and 3/8" drive. - Lisle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Tool comes with both 1/2" and 3/8" drive.

Brand:
Lisle - Corporate Logo
ES#:
2944218
Mfg#:
LIS12390
Ships in 6 Business Days
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower PCV Bleeder Valve Upgrade Kit

ES#5482584 - 06a103247KT7 - Lower PCV Bleeder Valve Upgrade Kit - Eliminate dangerous boost leaks and permanently fix your engine's most vulnerable vacuum path with this billet check valve and T-housing bundle. - Assembled By ECS - Audi Volkswagen

Eliminate dangerous boost leaks and permanently fix your engine's most vulnerable vacuum path with this billet check valve and T-housing bundle. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5482584
Mfg#:
06A103247KT7
Ships in 1 Business Day
$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Three-Way Valve Housing

ES#3437197 - 06A103247 - Three-Way Valve Housing - 'T' shaped connection below the intake manifold - Rein - Audi Volkswagen

'T' shaped connection below the intake manifold 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3437197
Mfg#:
06A103247
Ships in 1 Business Day
$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

Hose Pinchers

ES#2944378 - LIS22850 - Hose Pinchers - A must for any car enthusiast. - Lisle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A must for any car enthusiast.

Brand:
Lisle - Corporate Logo
ES#:
2944378
Mfg#:
LIS22850
Ships in 1 Business Day
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose

ES#4818411 - 038103493P - Breather Hose - Goes from PCV valve to oil filter housing - Bremmen Parts - Volkswagen

Goes from PCV valve to oil filter housing 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with ALH engine code only

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818411
Mfg#:
038103493P
In Stock
ON SALE! SAVE 30%
$6.99

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

$4.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#3188719 - 46065 - Pressure Control Valve (PCV) - Mounts on the driver side of the intake manifold - Dorman - Volkswagen

Mounts on the driver side of the intake manifold For vehicles with ALH engine code only

Brand:
Dorman - Corporate Logo
ES#:
3188719
Mfg#:
46065
Ships in 4 Business Days
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose

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 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

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

EGR Cooler Pipe Hardware Kit

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

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

"S" Shaped Breather Hose

ES#2708421 - 06A103221BQ - "S" Shaped Breather Hose - Attaches to crankcase breather valve - URO - Audi Volkswagen

Attaches to crankcase breather valve 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2708421
Mfg#:
06A103221BQ
Ships in 1 Business Day
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Catch Can Drain Kit

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

Brand:
Radium Engineering - Corporate Logo
ES#:
3543138
Mfg#:
20-0024
In Stock at Vendor
$28.99 USD
Free Shipping
on orders $49 and up

Emissions Service Kit

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 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

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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