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Volkswagen MK4 Engine Emission Parts

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EGR Valve Gasket

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

Brand:
Wahler - Corporate Logo
ES#:
3149731
Mfg#:
N900627
Ships on Aug 21, 2026
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Regulating Flap Gasket

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

Brand:
Wahler - Corporate Logo
ES#:
3149732
Mfg#:
N90978701
Ships on Aug 21, 2026
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Gasket & O Ring

Gasket from EGR valve to pipe 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our G87 M2 Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340761
Mfg#:
934.810
Special Order: No Guaranteed ETA
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bolt Plug for cooling-water tube

ES#2869770 - 24111215485 - Bolt Plug for cooling-water tube - Febi - Audi Volkswagen

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

Brand:
Febi - Corporate Logo
ES#:
2869770
Mfg#:
24111215485
Special Order: No Guaranteed ETA
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lambda Sensor

ES#2865692 - 030906262D - Lambda Sensor - Febi - Audi Volkswagen

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

Brand:
Febi - Corporate Logo
ES#:
2865692
Mfg#:
030906262D
Special Order: No Guaranteed ETA
$131.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#2878504 - 06A103465D - Pressure Control Valve (PCV) - Located on top of the valve cover - Vaico - Volkswagen

Located on top of the valve cover We Price Match - Give Us A Call or Chat!
For vehicles with AEG engine code only

Brand:
Vaico - Corporate Logo
ES#:
2878504
Mfg#:
06A103465D
Special Order: No Guaranteed ETA
$30.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve

ES#4849628 - 1C0906517A - Purge Valve - Common cure for DTC P0441 - Vemo - Audi Volkswagen

Common cure for DTC P0441 For vehicles with VIN from 9M-Y-000 001, split is in the 2000 model year

Brand:
Vemo - Corporate Logo
ES#:
4849628
Mfg#:
1C0906517A
Special Order: No Guaranteed ETA
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

Keep your engine running efficiently 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5491634
Mfg#:
06A959253E
Ships on Nov 19, 2026
Auto Notify
$159.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Intake Regulating Flap Gasket

Comes with new unit, but is available separately We Price Match - Give Us A Call or Chat!
For vehicles with BEW engine code only

Brand:
Vaico - Corporate Logo
ES#:
4057320
Mfg#:
N90978701
Special Order: No Guaranteed ETA
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Gasket Sealing Kit

Upgrade your sealing performance during your next secondary air injection service with this complete Combi Valve & EGR Gasket Kit 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5482441
Mfg#:
06A131102FKT
Ships on Dec 1, 2026
$103.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

1/8" Barbed Vacuum Fittings - Set Of 10

Perfect for repairing and replacing cracked vacuum lines - Best used with 3mm to 4mm vacuum hoses 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5445719
Mfg#:
125DBCON
Special Order: No Guaranteed ETA
ON SALE! SAVE 59%
$12.99

This product was last offered at the strikethrough price on
03-22-2026

$5.39 USD
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV) Hose

ES#3640068 - 06a133240 - Pressure Control Valve (PCV) Hose - Comes off the PCV valve on the intake tube - Meyle - Volkswagen

Comes off the PCV valve on the intake tube 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with AEG engine code only

Brand:
Meyle - Corporate Logo
ES#:
3640068
Mfg#:
06A133240
Special Order: No Guaranteed ETA
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

GROMMET

ES#2800949 - 28103500 - GROMMET - Meistersatz - Volkswagen

Brand:
Meistersatz - Corporate Logo
ES#:
2800949
Mfg#:
28103500
Back Ordered
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose

ES#2738302 - 06A103221AN - Breather Hose - 3-way breather hose at sits on top of the valve cover - OE Aftermarket - Audi Volkswagen

3-way breather hose at sits on top of the valve cover For models with AWP engine code - From the 2003 model year

Brand:
OE Aftermarket - Corporate Logo
ES#:
2738302
Mfg#:
06A103221AN
Back Ordered
$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

Pressure Control Valve (PCV)

ES#4810577 - 028129101E - Pressure Control Valve (PCV) - Mounts on the driver side of the intake manifold - Rein - Volkswagen

Mounts on the driver side of the intake manifold 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with ALH engine code only

Brand:
Rein - Corporate Logo
ES#:
4810577
Mfg#:
028129101E
Back Ordered
$20.99 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.

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