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Volkswagen Golf Engine Emission Parts

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Oil Separator/PCV Valve

ES#4818494 - 06K103495AP - Oil Separator/PCV Valve - Located on top of your valve cover - Bremmen Parts - Volkswagen
ECS Tuning recommends this product.

Located on top of your valve cover 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with CXBA or CXBB engine code only

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818494
Mfg#:
06K103495AP
In Stock
ON SALE! SAVE 10%
$91.99

This product was last offered at the strikethrough price on
08-11-2026

$82.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

APR Full Catch Can System

ES#4352743 - MS100199 - APR Full Catch Can System - Keep your intake tract clean and oil free, with APR's Oil Catch Can System - APR - Audi Volkswagen

Keep your intake tract clean and oil free, with APR's Oil Catch Can System Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4352743
Mfg#:
MS100199
In Stock
11% off MSRP

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

$899.95

This product was last offered at the strikethrough price on
06-24-2026

$799.95 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator/PCV Emissions Service Kit

ES#3648505 - 06k103495ap2KT - Oil Separator/PCV Emissions Service Kit - Everything you need to replace a faulty PCV or to perform some preventative maintenance. - Assembled By ECS - Volkswagen

Everything you need to replace a faulty PCV or to perform some preventative maintenance. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3648505
Mfg#:
06K103495AP2KT
In Stock
ON SALE!
$267.99

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

$261.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MK8 PCV Retrofit Kit

ES#4905021 - mk8pcvrfKT - MK8 PCV Retrofit Kit - OEM+ Upgrade for your Gen3 TSI - Assembled By ECS - Audi Volkswagen

OEM+ Upgrade for your Gen3 TSI 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4905021
Mfg#:
MK8PCVRFKT
In Stock
$383.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgraded PCV Breather Hose

ES#3177549 - 021834ecs0101KT - Upgraded PCV Breather Hose - Replace your PCV hose with our ECS -10AN Braided Nylon Hose Kit featuring aluminum fittings for a direct-fit heavy duty upgrade! - ECS - Audi Volkswagen

Replace your PCV hose with our ECS -10AN Braided Nylon Hose Kit featuring aluminum fittings for a direct-fit heavy duty upgrade! 10X Entries Into Our F80 M3 Sweepstakes
Upgrade / Replacement PCV Hose - For use with OE PCV System

Brand:
ECS - Corporate Logo
ES#:
3177549
Mfg#:
021834ECS0101KT
In Stock
ON SALE! SAVE 25%
$178.99

This product was last offered at the strikethrough price on
06-13-2026

$134.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Professional Diesel Particulate Filter (DPF) Cleaning Kit

ES#3103495 - lmdpfcleKT - Professional Diesel Particulate Filter (DPF) Cleaning Kit - Maintain peak engine efficiency with regular DPF maintenance - Liqui-Moly - BMW Volkswagen

Maintain peak engine efficiency with regular DPF maintenance 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3103495
Mfg#:
LMDPFCLEKT
In Stock
$602.99 USD
Free Shipping

Oil Separator/PCV Valve

ES#3151137 - 06K103495AP - Oil Separator/PCV Valve - Located on top of your valve cover - Genuine Volkswagen Audi - Volkswagen

Located on top of your valve cover For vehicles with CXBA or CXBB engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3151137
Mfg#:
06K103495AP
In Stock
16% off MSRP

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

$302.74

This product was last offered at the strikethrough price on
09-01-2026

$255.14 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator/PCV Valve

ES#4213748 - 06K103495AP - Oil Separator/PCV Valve - Located on top of your valve cover - Rein - Volkswagen

Located on top of your valve cover 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with CXBA or CXBB engine code only

Brand:
Rein - Corporate Logo
ES#:
4213748
Mfg#:
06K103495AP
In Stock
ON SALE!
$117.99

This product was last offered at the strikethrough price on
08-31-2026

$112.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal ECS Tuning Baffled Oil Catch Can Kit (8oz)

ES#4040043 - 003779ecs05-01KT - Universal ECS Tuning Baffled Oil Catch Can Kit (8oz) - Capture harmful oil vapors and keep your intake tract clean. Includes our universal catch can, brackets, fittings and drain kit. Everything you need except plumbing to your engine. - ECS - Audi Volkswagen

Capture harmful oil vapors and keep your intake tract clean. Includes our universal catch can, brackets, fittings and drain kit. Everything you need except plumbing to your engine. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4040043
Mfg#:
003779ECS05-01KT
In Stock
ON SALE! SAVE 15%
$417.99

This product was last offered at the strikethrough price on
06-13-2026

$355.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Valve Cover - 07K 2.5L

ES#4931702 - 07K103469LM - Aluminum Valve Cover - 07K 2.5L - Upgrade to durable aluminum construction & say goodbye to brittle plastic! Includes new gasket and hardware. - Bremmen Parts - Volkswagen

Upgrade to durable aluminum construction & say goodbye to brittle plastic! Includes new gasket and hardware. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4931702
Mfg#:
07K103469LM
In Stock
ON SALE! SAVE 20%
$203.99

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

$163.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Recirculating Catch Can Kit

ES#2918663 - IEBACN1 - Recirculating Catch Can Kit - Everything needed to add a catch can to your MK7 TSI using the OEM valve cover. - Integrated Engineering - Audi Volkswagen

Everything needed to add a catch can to your MK7 TSI using the OEM valve cover.

Brand:
Integrated Engineering - Corporate Logo
ES#:
2918663
Mfg#:
IEBACN1
Back Ordered
Auto Notify
$650.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator/PCV Valve

ES#3571736 - 06K103495BL - Oil Separator/PCV Valve - Also called the "breather valve" or "oil separator" - Genuine Volkswagen Audi - Audi Volkswagen

Also called the "breather valve" or "oil separator" For vehicles with CNSA or CNSB engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3571736
Mfg#:
06K103495BL
In Stock
10% off MSRP

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

$250.00

This product was last offered at the strikethrough price on
09-01-2026

$225.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vapor Canister Check Valve - Kit

ES#3678649 - 04E133366FH - Vapor Canister Check Valve - Kit - Includes 3 hoses, connects to valve cover. Commonly called "Purge Valve" or "N80 Valve." - Genuine Volkswagen Audi - Volkswagen

Includes 3 hoses, connects to valve cover. Commonly called "Purge Valve" or "N80 Valve."

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3678649
Mfg#:
04E133366FH
In Stock
12% off MSRP

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

$94.99

This product was last offered at the strikethrough price on
09-01-2026

$83.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Oxygen Sensor - Priced Each

ES#1893854 - 1K0998262T - Rear Oxygen Sensor - Priced Each - Keep your engine running efficiently - Bosch - Audi Volkswagen

Keep your engine running efficiently We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
1893854
Mfg#:
1K0998262T
In Stock
$172.99

This product was last offered at the strikethrough price on
04-06-2026

$120.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

AdBlue DEF Fluid - 9.46 Liters

ES#465436 - GUS052910A3 - AdBlue DEF Fluid - 9.46 Liters - Diesel exhaust fluid - Genuine Volkswagen Audi - Audi BMW Volkswagen Mercedes Benz

Diesel exhaust fluid

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
465436
Mfg#:
GUS052910A3
In Stock
$34.86 USD
Free Shipping
on orders $49 and up

7/8"(22mm) Flexible Oxygen Sensor Wrench

ES#240942 - FO-78 - 7/8"(22mm) Flexible Oxygen Sensor Wrench - The proper tool to remove difficult-to-reach oxygen sensors - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

The proper tool to remove difficult-to-reach oxygen sensors 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
240942
Mfg#:
FO-78
In Stock
ON SALE! SAVE 25%
$48.99

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

$36.74 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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