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Volkswagen Engine Emission Parts

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Oxygen Sensor -Left (Cylinders 4-6)

ES#319091 - 1K0998262N - Oxygen Sensor -Left (Cylinders 4-6) - Found before the catalytic converter - Genuine Volkswagen Audi - Audi Volkswagen

Found before the catalytic converter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
319091
Mfg#:
1K0998262N
Ships in 2 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.

$462.99

This product was last offered at the strikethrough price on
07-08-2026

$431.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Leak Detection Pump Filter

ES#2925771 - 1C0906621A - Leak Detection Pump Filter - Ensures your EVAP system is working - Genuine Volkswagen Audi - Audi Volkswagen

Ensures your EVAP system is working affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2925771
Mfg#:
1C0906621A
Ships in 1 day
5% off MSRP

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

$18.99

This product was last offered at the strikethrough price on
07-08-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2897353 - 1K0998262AB - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Vemo - Audi Volkswagen

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
2897353
Mfg#:
1K0998262AB
In Stock at Vendor
$160.99

This product was last offered at the strikethrough price on
06-11-2026

$142.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary air pump

ES#2609381 - 04E131333A - Secondary air pump - Keep your engine running efficiently - Genuine Volkswagen Audi - Volkswagen

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2609381
Mfg#:
04E131333A
Ships in 2 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.

$458.99

This product was last offered at the strikethrough price on
07-08-2026

$427.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Innovate LC-2 Wideband O2 Controller Kit

ES#4809696 - 38770 - Innovate LC-2 Wideband O2 Controller Kit - Includes Lambda cable & 8-foot sensor cable. - Innovate Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Includes Lambda cable & 8-foot sensor cable. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4809696
Mfg#:
38770
In Stock at Vendor
$212.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator

ES#3181727 - 04E103464AM - Oil Separator - Mounts to front side of engine block - Genuine Volkswagen Audi - Volkswagen

Mounts to front side of engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3181727
Mfg#:
04E103464AM
Ships in 1 day
7% off MSRP

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

$152.99

This product was last offered at the strikethrough price on
07-08-2026

$141.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Leak Detection Pump

ES#252582 - 3B0906201A - Leak Detection Pump - Tests the fueling system for leaks - Genuine Volkswagen Audi - Volkswagen

Tests the fueling system for leaks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
252582
Mfg#:
3B0906201A
Ships in 6 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.

$459.55

This product was last offered at the strikethrough price on
07-08-2026

$423.71 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Emissions Service Kit

ES#4759762 - 07K103469LKT2 - Emissions Service Kit - Service your PCV with a valve cover and PCV breather hose - Assembled By ECS - Volkswagen

Service your PCV with a valve cover and PCV breather hose affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4759762
Mfg#:
07K103469LKT2
In Stock
ON SALE! SAVE 24%
$185.99

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

$141.20 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with AWM engine code only.

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818590
Mfg#:
1C0906517A
Ships on Aug 10, 2026
Auto Notify
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

Oxygen Sensor - Priced Each

ES#319085 - 1K0998262D - Oxygen Sensor - Priced Each - Keep your engine running efficiently - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running efficiently affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
319085
Mfg#:
1K0998262D
Ships in 1 day
7% off MSRP

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

$449.99

This product was last offered at the strikethrough price on
07-08-2026

$419.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Hose

ES#307382 - 1J0133366BG - Vacuum Hose - From purge valve to EVAP canister - Genuine Volkswagen Audi - Volkswagen

From purge valve to EVAP canister affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
307382
Mfg#:
1J0133366BG
Ships in 1 day
7% off MSRP

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

$149.99

This product was last offered at the strikethrough price on
07-08-2026

$139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#2873053 - 022103765A - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Hamburg Tech - Volkswagen

Also called the "breather valve" or "oil separator" affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2873053
Mfg#:
022103765A
In Stock
Limited Qty Sale
$69.99

This product was last offered at the strikethrough price on
06-17-2026

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

Pressure Control Valve (PCV) - Priced Each

ES#2602137 - 06B103245 - Pressure Control Valve (PCV) - Priced Each - Located under the intake manifold - Vaico Q+ - Audi Volkswagen

Located under the intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AWM engine code from the 2003 model year only

Brand:
Vaico Q+ - Corporate Logo
ES#:
2602137
Mfg#:
06B103245
In Stock at Vendor
$44.99

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

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Catch Tank System

ES#1892724 - FMMK5CT - Oil Catch Tank System - Don't allow oil through your PCV system! - Forge - Volkswagen

Don't allow oil through your PCV system! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engine without a carbon filter

Brand:
Forge - Corporate Logo
ES#:
1892724
Mfg#:
FMMK5CT
Ships in 3 Business Days
ON SALE! SAVE 10%
$465.99

This product was last offered at the strikethrough price on
07-01-2026

$418.75 USD
Free Shipping
on orders $49 and up

Emissions Service Kit - Stage 1

ES#2090777 - 3B0198004 - Emissions Service Kit - Stage 1 - Complete kit to service your problematic PCV and breather hoses - Assembled By ECS - Volkswagen

Complete kit to service your problematic PCV and breather hoses affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary 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#:
2090777
Mfg#:
3B0198004
Back Ordered
ON SALE!
$417.72 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gas Cap

ES#2773813 - 7N0201550G - Gas Cap - Click style replacement gas cap, no threads - Genuine Volkswagen Audi - Volkswagen

Click style replacement gas cap, no threads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2773813
Mfg#:
7N0201550G
Ships in 1 day
5% off MSRP

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

$72.99

This product was last offered at the strikethrough price on
07-08-2026

$68.99 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.

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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