Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Audi A3 Engine Emission Parts

Sort By
Filter By
Return to Top

PCV Breather Hose

ES#3141767 - 06F103235A - PCV Breather Hose - Connects the PCV valve to oil filter adapter - Vaico - Audi Volkswagen

Connects the PCV valve to oil filter adapter We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines only

Brand:
Vaico - Corporate Logo
ES#:
3141767
Mfg#:
06F103235A
Ships in 1 Business Day
$46.99

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

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

Vent Tube

ES#2744005 - 04L103493C - Vent Tube - Allows engine vapors to escape the cylinder head to be burned - Genuine Volkswagen Audi - Audi Volkswagen

Allows engine vapors to escape the cylinder head to be burned

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2744005
Mfg#:
04L103493C
Ships in 1 day
12% off MSRP

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

$25.99

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

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Filling Hose for AdBlue Urea Solution

ES#2631596 - 000012499 - Filling Hose for AdBlue Urea Solution - Attaches to container and mounts to vehicle tank for spill-less filling of Adblue solution - Genuine Volkswagen Audi - Audi Volkswagen

Attaches to container and mounts to vehicle tank for spill-less filling of Adblue solution

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2631596
Mfg#:
000012499
Special Order: No Guaranteed ETA
Auto Notify
11% off MSRP

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

$48.38

This product was last offered at the strikethrough price on
09-07-2026

$43.06 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Check Valve

ES#276313 - 046905291B - Check Valve - Repair vacuum system leaks - Genuine Volkswagen Audi - Audi

Repair vacuum system leaks

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
276313
Mfg#:
046905291B
Ships in 1 day
13% off MSRP

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

$15.99

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

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Tube Gasket

ES#3419806 - 06F145757F - Breather Tube Gasket - Required when replacing breather tube - Elring - Audi Volkswagen

Required when replacing breather tube 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
3419806
Mfg#:
06F145757F
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#2643210 - 06F129101F - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - OE Aftermarket - Audi Volkswagen

Also called the "breather valve" or "oil separator" For vehicles with FSI engines up to VIN 8P-6-069000, split is in the 2006 model year

Brand:
OE Aftermarket - Corporate Logo
ES#:
2643210
Mfg#:
06F129101F
Ships in 1 day
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump Gasket

ES#280454 - 06D145117A - Vacuum Pump Gasket - Recommended to be replaced when replacing vacuum pump. 56mm - Genuine Volkswagen Audi - Audi Volkswagen

Recommended to be replaced when replacing vacuum pump. 56mm For vehicles with FSI engines only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280454
Mfg#:
06D145117A
Ships in 1 day
13% off MSRP

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

$45.99

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

$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#2618770 - 06F129101N - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - MTC - Audi Volkswagen

Also called the "breather valve" or "oil separator" For vehicles with FSI engines up to VIN 8P-6-069000, split is in the 2006 model year

Brand:
MTC - Corporate Logo
ES#:
2618770
Mfg#:
06F129101N
Ships in 9 Business Days
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose Pinchers

ES#2944378 - LIS22850 - Hose Pinchers - A must for any car enthusiast. - Lisle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A must for any car enthusiast.

Brand:
Lisle - Corporate Logo
ES#:
2944378
Mfg#:
LIS22850
In Stock at Vendor
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose (06F103221H)

ES#2718624 - 06F103221H - PCV Breather Hose (06F103221H) - Connects the PCV valve to intake manifold - Hamburg Tech - Audi Volkswagen

Connects the PCV valve to intake manifold We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines only

Brand:
Hamburg Tech - Corporate Logo
ES#:
2718624
Mfg#:
06F103221H
Ships in 1 Business Day
ON SALE! SAVE 10%
$16.99

This product was last offered at the strikethrough price on
09-03-2026

$15.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Catch Can Drain Kit

ES#3543138 - 20-0024 - Universal Catch Can Drain Kit - Intuitive drain solution for most catch can applications - Radium Engineering - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Intuitive drain solution for most catch can applications

Brand:
Radium Engineering - Corporate Logo
ES#:
3543138
Mfg#:
20-0024
In Stock at Vendor
$28.99 USD
Free Shipping
on orders $49 and up

IE Rear Breather Blockoff Plate for 2.0T FSI & TSI (Gen1 & 2) Engines

ES#2794128 - IEBAVC18 - IE Rear Breather Blockoff Plate for 2.0T FSI & TSI (Gen1 & 2) Engines - Used when converting to custom catch cans or an aftermarket valve cover - Integrated Engineering - Audi Volkswagen

Used when converting to custom catch cans or an aftermarket valve cover

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794128
Mfg#:
IEBAVC18
Ships in 4 Business Days
ON SALE! SAVE 10%
$31.99

This product was last offered at the strikethrough price on
09-02-2026

$28.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gasket

ES#269596 - 022131120E - Gasket - Seals combi valve - Genuine Volkswagen Audi - Audi Volkswagen

Seals combi valve

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
269596
Mfg#:
022131120E
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.

$14.99

This product was last offered at the strikethrough price on
09-07-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Combi valve gasket

ES#2599734 - 06K131120D - Combi valve gasket - Seals the combi valve to the cylinder head - Genuine Volkswagen Audi - Audi Volkswagen

Seals the combi valve to the cylinder head

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2599734
Mfg#:
06K131120D
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#2813081 - 06F129101N - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Hamburg Tech - Audi Volkswagen

Also called the "breather valve" or "oil separator" We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines up to VIN 8P-6-069000, split is in the 2006 model year

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813081
Mfg#:
06F129101N
Ships in 1 Business Day
ON SALE! SAVE 10%
$29.99

This product was last offered at the strikethrough price on
09-03-2026

$26.87 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

Connects PCV to the intake manifold

Brand:
Burgaflex - Corporate Logo
ES#:
4349483
Mfg#:
06J103221A
Ships in 8 Business Days
$23.99 USD
Free Shipping
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 Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings