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Audi A4 Engine Emission Parts

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PCV Breather Hose

ES#3234836 - 06J103221 - PCV Breather Hose - Connects PCV to the intake manifold - Gates - Audi Volkswagen

Connects PCV to the intake manifold From the 2013 model year

Brand:
Gates - Corporate Logo
ES#:
3234836
Mfg#:
06J103221
In Stock
$34.99 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!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2718624
Mfg#:
06F103221H
Ships in 1 Business Day
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#2813050 - 06C103245 - Pressure Control Valve (PCV) - Keep your engine running correctly - Hamburg Tech - Audi

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

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813050
Mfg#:
06C103245
Ships in 1 Business Day
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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 Buy Integrated Engineering Software from 9/3/26 - 9/30/26 for a chance to win your Software for FREE!

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794128
Mfg#:
IEBAVC18
Ships in 4 Business Days
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#4810188 - 06C103245 - Pressure Control Valve (PCV) - Keep your engine running correctly - Rein - Audi

Keep your engine running correctly 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4810188
Mfg#:
06C103245
Ships in 3 Business Days
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose Connector

ES#2813033 - 06B103221P - Breather Hose Connector - Connects the valve cover to the vent tubes - Hamburg Tech - Audi Volkswagen

Connects the valve cover to the vent tubes We Price Match - Give Us A Call or Chat!
Engine code AWM

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813033
Mfg#:
06B103221P
Ships in 1 Business Day
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV) - Priced Each

ES#3462924 - 06B103245 - Pressure Control Valve (PCV) - Priced Each - Located under the intake manifold - Kayser - Audi Volkswagen

Located under the intake manifold From VIN 8E-3-040001 up to VIN 8E-3-500000, splits are in the 2003 model year

Brand:
Kayser - Corporate Logo
ES#:
3462924
Mfg#:
06B103245
Ships in 3 Business Days
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#3411998 - 06E103245E - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Hudson - Audi

Also called the "breather valve" or "oil separator" Up to VIN 8E-6-285000, split is in the 2006 model year

Brand:
Hudson - Corporate Logo
ES#:
3411998
Mfg#:
06E103245E
Ships in 1-2 days
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Replacement Kit

ES#2766065 - 078131120KKT - EGR Valve Replacement Kit - Complete gasket and hardware to replace the EGR valve - Assembled By ECS - Audi

Complete gasket and hardware to replace the EGR valve 10X Entries Into Our F80 M3 Sweepstakes
Engine codes ATW

Brand:
Assembled By ECS - Corporate Logo
ES#:
2766065
Mfg#:
078131120KKT
Ships in 1 Business Day
ON SALE! SAVE 27%
$20.99

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

$15.36 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Valve

ES#4159254 - 078103245E - Crankcase Ventilation Valve - "PCV" valve - Hamburg Tech - Audi Volkswagen

"PCV" valve We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4159254
Mfg#:
078103245E
Ships in 1 Business Day
$29.99 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!
Up to production date 12/16/2005

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813081
Mfg#:
06F129101N
Ships in 1 Business Day
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Vent Valve (06A133528D)

ES#2813015 - 06A133528D - Crankcase Vent Valve (06A133528D) - Repair vacuum system leaks - Hamburg Tech - Audi

Repair vacuum system leaks We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813015
Mfg#:
06A133528D
Ships in 1 Business Day
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve

ES#2813101 - 077133517C - Purge Valve - Common fix for DTC P0441 - Hamburg Tech - Audi Volkswagen

Common fix for DTC P0441 We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813101
Mfg#:
077133517C
Ships in 1 Business Day
$29.95 USD

Crankcase Ventilation Valve

ES#3570085 - 078103245E - Crankcase Ventilation Valve - "PCV" valve - URO - Audi Volkswagen

"PCV" valve 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3570085
Mfg#:
078103245E
Ships in 1 Business Day
$29.95 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

PCV Breather Hose

ES#4151145 - 06J103221 - PCV Breather Hose - Connects PCV to the intake manifold - Rein - Audi Volkswagen

Connects PCV to the intake manifold 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From the 2013 model year

Brand:
Rein - Corporate Logo
ES#:
4151145
Mfg#:
06J103221
Back Ordered
$32.99

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

$28.99 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.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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