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Volkswagen MK4 Engine Emission Parts

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Pressure Control Valve (PCV)

ES#5432896 - 06A103465D - Pressure Control Valve (PCV) - Located on top of the valve cover - URO - Volkswagen

Located on top of the valve cover 2X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with AEG engine code only

Brand:
URO - Corporate Logo
ES#:
5432896
Mfg#:
06A103465D
Ships in 2 Business Days
$17.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Engine Vacuum System Suction Pump

ES#2878535 - 06A133751AG - Engine Vacuum System Suction Pump - Located near the intake manifold - Vaico - Volkswagen

Located near the intake manifold We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2878535
Mfg#:
06A133751AG
In Stock at Vendor
$216.99

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

$210.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Reservoir

ES#2891325 - 7M0129808 - Vacuum Reservoir - Stores vacuum for future use - Vaico - Audi Volkswagen

Stores vacuum for future use We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2891325
Mfg#:
7M0129808
In Stock at Vendor
$78.99

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

$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Accumulator

ES#2885559 - 38129807 - Pressure Accumulator - Vaico - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2885559
Mfg#:
38129807
In Stock at Vendor
$61.99

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

$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Assembly

ES#4872336 - 038131501BH - EGR Valve Assembly - Includes sealing gasket - Vemo - Volkswagen

Includes sealing gasket For vehicles with BEW engine code only

Brand:
Vemo - Corporate Logo
ES#:
4872336
Mfg#:
038131501BH
In Stock at Vendor
$614.99

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

$597.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Adapter

Comes with, Oil Filter Adapter, Oil Cooler O-Ring, Sealing O-Ring (34.2x3), and Oil Filter Adapter Gasket 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481704
Mfg#:
06A115405BSKT
In Stock at Vendor
$437.99

This product was last offered at the strikethrough price on
07-09-2026

$435.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose - To valve cover

Brand:
Burgaflex - Corporate Logo
ES#:
4349478
Mfg#:
037103493AE
Ships in 9 Business Days
$3.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Breather hose

Brand:
Burgaflex - Corporate Logo
ES#:
4349480
Mfg#:
06A103213F
Ships in 9 Business Days
$8.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Emissions Suction Pump

Located near the intake manifold We Price Match - Give Us A Call or Chat!
For vehicles from the 2004 model year with AWP engine code only

Brand:
Vaico - Corporate Logo
ES#:
4714669
Mfg#:
06A133751AK
In Stock at Vendor
$216.99

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

$210.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Tank

Holds vacuum pressure We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4714971
Mfg#:
038129807
In Stock at Vendor
$61.99

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

$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2635543 - 1K0998262D - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Walker - Audi Volkswagen

Keep your engine running efficiently

Brand:
Walker - Corporate Logo
ES#:
2635543
Mfg#:
1K0998262D
Ships in 1-2 days
$167.99

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

$162.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

ES#2580884 - 1K0998262M - Oxygen Sensor - Keep your engine running efficiently, with a new O2 sensor - Walker - Audi Volkswagen

Keep your engine running efficiently, with a new O2 sensor

Brand:
Walker - Corporate Logo
ES#:
2580884
Mfg#:
1K0998262M
Ships in 1-2 days
$121.99

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

$117.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Genuine Emissions Service Kit

ES#2581786 - MKIVEMISAWWKT - Genuine Emissions Service Kit - A complete replacement kit of all needed genuine PCV parts. - Genuine Volkswagen Audi - Volkswagen

A complete replacement kit of all needed genuine PCV parts. For vehicles with AWW engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2581786
Mfg#:
MKIVEMISAWWKT
Ships in 4 Business Days
$844.99

This product was last offered at the strikethrough price on
02-26-2026

$800.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose Elbow

Connects the oil filter adapter to the hard breather tube 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5460611
Mfg#:
06A103213AM
Ships in 9 Business Days
Auto Notify
ON SALE! SAVE 20%
$11.99

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

$9.59 USD
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection System Service Kit

ES#2804856 - 06A959253EKT - Secondary Air Injection System Service Kit - Restore air injection operation and replace aging components - Assembled By ECS - Volkswagen

Restore air injection operation and replace aging components 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with AEG engine code with VIN from 1J-Y-000 001 only, split is in the 2000 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2804856
Mfg#:
06A959253EKT
Ships on Aug 13, 2026
ON SALE!
$615.99

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

$607.80 USD
Free Shipping
This product is lifetime replacement eligible Partial 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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