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Volkswagen Engine Emission Parts

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Nox Sensor - Before Pre-Catalytic Converter

ES#3186694 - 059907807S - Nox Sensor - Before Pre-Catalytic Converter - Monitors nitrogen oxide emissions levels before the catalyst - Genuine Volkswagen Audi - Volkswagen

Monitors nitrogen oxide emissions levels before the catalyst

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3186694
Mfg#:
059907807S
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.

$558.99

This product was last offered at the strikethrough price on
08-24-2026

$520.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brake Booster Vacuum Pipe With Check Valve

ES#4039395 - 7L0611932AF - Brake Booster Vacuum Pipe With Check Valve - Hard vacuum pipe that goes to brake booster, comes with check valve - Vaico - Volkswagen

Hard vacuum pipe that goes to brake booster, comes with check valve We Price Match - Give Us A Call or Chat!
For vehicles with 3.2L engine only

Brand:
Vaico - Corporate Logo
ES#:
4039395
Mfg#:
7L0611932AF
Ships in 2 Business Days
$517.03 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#4004678 - 07k103211b - PCV Breather Hose - Connects the PCV valve to the intake hose - URO - Volkswagen

Connects the PCV valve to the intake hose 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4004678
Mfg#:
07K103211B
In Stock
$34.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Adblue pump repair kit

ES#2179368 - 561198969 - Adblue pump repair kit - Includes pump with gasket set. Contains pressure sensor G686. - Genuine Volkswagen Audi - Volkswagen

Includes pump with gasket set. Contains pressure sensor G686.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2179368
Mfg#:
561198969
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.

$549.99

This product was last offered at the strikethrough price on
08-24-2026

$512.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Pipe

ES#285970 - 07K131145F - Secondary Air Pipe - Final pipe for secondary air flow - Genuine Volkswagen Audi - Volkswagen

Final pipe for secondary air flow

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
285970
Mfg#:
07K131145F
Ships in 5 Business Days
8% off MSRP

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

$551.57

This product was last offered at the strikethrough price on
08-24-2026

$508.55 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gas Cap

ES#1911751 - 3C8201550 - Gas Cap - Get this replacement fuel cap and turn off that engine light - Genuine Volkswagen Audi - Volkswagen

Get this replacement fuel cap and turn off that engine light For vehicles with CBFA engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1911751
Mfg#:
3C8201550
In Stock
6% off MSRP

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

$48.99

This product was last offered at the strikethrough price on
08-24-2026

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Emissions Service Kit - Stage 3

ES#2090779 - 3B0198006 - Emissions Service Kit - Stage 3 - Stage 2 kit plus cam seals and tensioner gaskets - Assembled By ECS - Volkswagen

Stage 2 kit plus cam seals and tensioner gaskets 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with VIN 3B-2-000 001 through 3B-2-341 000 or 3B-2E000 001 through 3B-2E397 000, splits are in the 2002 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2090779
Mfg#:
3B0198006
Back Ordered
Auto Notify
ON SALE!
$543.99

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

$502.70 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Billet Aluminum Catch Can Kit

ES#2862871 - CTSCCMK5TSI - Billet Aluminum Catch Can Kit - keep your intake manifold and valves clean and oil free - CTS - Volkswagen

keep your intake manifold and valves clean and oil free For vehicles with TSI engine only

Brand:
CTS - Corporate Logo
ES#:
2862871
Mfg#:
CTSCCMK5TSI
Special Order: No Guaranteed ETA
$499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brake Booster Vacuum Pipe With Check Valve

ES#414622 - 7L0611932AF - Brake Booster Vacuum Pipe With Check Valve - Hard vacuum pipe that goes to brake booster, comes with check valve - Genuine Volkswagen Audi - Volkswagen

Hard vacuum pipe that goes to brake booster, comes with check valve For vehicles with 3.2L engine only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
414622
Mfg#:
7L0611932AF
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.

$533.99

This product was last offered at the strikethrough price on
08-24-2026

$497.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pipe

ES#414623 - 7L0611932S - Vacuum Pipe - Attaches to brake booster - Genuine Volkswagen Audi - Volkswagen

Attaches to brake booster

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
414623
Mfg#:
7L0611932S
Ships in 9 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.

$533.99

This product was last offered at the strikethrough price on
08-24-2026

$497.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Pump

ES#4715738 - 04E959231C - Secondary Air Pump - A common cause of emissions issues - Vemo - Audi Volkswagen

A common cause of emissions issues

Brand:
Vemo - Corporate Logo
ES#:
4715738
Mfg#:
04E959231C
Ships in 2 Business Days
$509.99

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

$495.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump

ES#3991786 - 07K145100K - Vacuum Pump - Assistance for the power braking system - Genuine Volkswagen Audi - Audi Volkswagen

Assistance for the power braking system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3991786
Mfg#:
07K145100K
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.

$519.99

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

$483.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Transverse Catch Can Kit

ES#3508404 - 034-101-1011 - 034Motorsport Transverse Catch Can Kit - Keep oil and water vapor out of the intake tract - 034Motorsport - Audi Volkswagen

Keep oil and water vapor out of the intake tract 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with FSI engines only

Brand:
034Motorsport - Corporate Logo
ES#:
3508404
Mfg#:
034-101-1011
Back Ordered
ON SALE! SAVE 10%
$537.00

This product was last offered at the strikethrough price on
08-17-2026

$483.30 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#4758342 - 06J103213D - PCV Breather Hose - Located at rear of PCV - URO - Audi Volkswagen

Located at rear of PCV 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4758342
Mfg#:
06J103213D
In Stock
$21.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve

ES#4818590 - 1C0906517A - Purge Valve - Common cure for DTC P0441 - Bremmen Parts - Audi Volkswagen Porsche

Common cure for DTC P0441 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with AWM engine code only.

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818590
Mfg#:
1C0906517A
In Stock
ON SALE! SAVE 21%
$37.99

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

$30.18 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.

Other Volkswagen Engine Emission Parts

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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