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Volkswagen MK4 Engine Emission Parts

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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 Dec 9, 2026
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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 Dec 9, 2026
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gasket from EGR valve to pipe 2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5340761
Mfg#:
934.810
Ships on Dec 16, 2026
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2869770 - 24111215485 - Bolt Plug for cooling-water tube - Febi - Audi Volkswagen

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

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
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
ES#4853034 - 022131101E - VW | Valve, secondary air pump system - Vemo - Audi Volkswagen

Brand:
Vemo - Corporate Logo
ES#:
4853034
Mfg#:
022131101E
Special Order: No Guaranteed ETA
$323.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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
ES#4853681 - 069131547D - VW | Gasket, EGR valve - Vemo - Volkswagen

Brand:
Vemo - Corporate Logo
ES#:
4853681
Mfg#:
069131547D
Special Order: No Guaranteed ETA
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4858025 - N90521604 - VW | Gasket, EGR valve - Vemo - Audi Volkswagen

Brand:
Vemo - Corporate Logo
ES#:
4858025
Mfg#:
N90521604
Special Order: No Guaranteed ETA
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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
ES#5482441 - 06A131102FKT - Valve Gasket Sealing Kit - Upgrade your sealing performance during your next secondary air injection service with this complete Combi Valve & EGR Gasket Kit - Assembled By ECS - Audi Volkswagen

Upgrade your sealing performance during your next secondary air injection service with this complete Combi Valve & EGR Gasket Kit 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5482441
Mfg#:
06A131102FKT
Ships on Mar 19, 2027
ON SALE!
$104.99

This product was last offered at the strikethrough price on
11-05-2026

$101.51 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Perfect for repairing and replacing cracked vacuum lines - Best used with 3mm to 4mm vacuum hoses 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5445719
Mfg#:
125DBCON
Special Order: No Guaranteed ETA
ON SALE! SAVE 10%
$5.39 USD
This product is lifetime replacement eligible Lifetime Replacement
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 Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win 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
Back Ordered
ON SALE!
$607.99

This product was last offered at the strikethrough price on
08-13-2026

$578.17 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
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
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
$42.99 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.

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