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 Engine Emission Parts

Sort By
Filter By
Return to Top

Billet Aluminum Catch Can Kit

ES#2862873 - CTSCCMK6TSI - Billet Aluminum Catch Can Kit - Keep your intake manifold and valves clean and oil free - CTS - Audi Volkswagen

Keep your intake manifold and valves clean and oil free For vehicle with TSI engine only. Not for vehicles with charcoal canister.

Brand:
CTS - Corporate Logo
ES#:
2862873
Mfg#:
CTSCCMK6TSI
Back Ordered
Auto Notify
$499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Valve Cover

ES#269448 - 022103429AA - Cylinder Head Valve Cover - Includes necessary gasket and internal crankcase vent valve - Genuine Volkswagen Audi - Audi Volkswagen

Includes necessary gasket and internal crankcase vent valve

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
269448
Mfg#:
022103429AA
Ships in 1-2 days
$1016.99

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

$987.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VALVE

ES#3627464 - 06K131097AA - VALVE - Genuine Volkswagen Audi - Audi Volkswagen

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3627464
Mfg#:
06K131097AA
Ships in 1-2 days
ON SALE!
$345.99

This product was last offered at the strikethrough price on
06-25-2026

$328.32 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

1.8T Silicone Vacuum Hose Set - EGR

ES#5434485 - 056390la03KT - 1.8T Silicone Vacuum Hose Set - EGR - Replace your factory rubber vacuum lines with our durable silicone upgrade! - ECS - Audi Volkswagen

Replace your factory rubber vacuum lines with our durable silicone upgrade! 10X Entries For Our 25th Anniversary Sweepstakes!
Engine code AWP only

Brand:
ECS - Corporate Logo
ES#:
5434485
Mfg#:
056390LA03KT
In Stock
ON SALE!
$109.99

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

$104.05 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Injection Pump

ES#4742867 - 07K131333A - Secondary Air Injection Pump - Brings in fresh air for a smooth idle - URO - Audi Volkswagen

Brings in fresh air for a smooth idle 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4742867
Mfg#:
07K131333A
In Stock
$131.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor Tool - Angled Handle - 7/8" - Bavarian Autosport

ES#3673911 - B8800066 - Oxygen Sensor Tool - Angled Handle - 7/8" - Bavarian Autosport - Slotted, pivoting head has both hexagon and double hexagon drive. Angled handle reaches around obstructions. - Bav Auto Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Slotted, pivoting head has both hexagon and double hexagon drive. Angled handle reaches around obstructions. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673911
Mfg#:
B8800066
Ships on Sep 1, 2026
Auto Notify
ON SALE! SAVE 25%
$49.99

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

$37.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AdBlue Fluid Pump

ES#4008129 - 8R0131969G - AdBlue Fluid Pump - Supplies diesel exhaust fluid (DEF) to the injector - Genuine Volkswagen Audi - Audi

Supplies diesel exhaust fluid (DEF) to the injector

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4008129
Mfg#:
8R0131969G
Ships in 2 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.

$771.99

This product was last offered at the strikethrough price on
07-24-2026

$706.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Oxygen Sensor - Priced Each

ES#4069801 - 06J906262T - Front Oxygen Sensor - Priced Each - Keep your engine running efficiently - Bosch - Audi Volkswagen

Keep your engine running efficiently 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Engine code CBFA - For the front position before the catalyst (6-Pin)

Brand:
Bosch - Corporate Logo
ES#:
4069801
Mfg#:
06J906262T
In Stock
ON SALE!
$159.99

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

$148.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Breather Hose

ES#4883727 - 06K103213J - PCV Breather Hose - Connects the PCV valve to turbo inlet hose - Rein - Audi Volkswagen

Connects the PCV valve to turbo inlet hose 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4883727
Mfg#:
06K103213J
In Stock
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Tube

ES#2099472 - 06D103215A - Breather Tube - If you have boost leaks, get a new breather tube today - Genuine Volkswagen Audi - Audi

If you have boost leaks, get a new breather tube today Fits from VIN 8E-6-165 001 - Split is in the 2006 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2099472
Mfg#:
06D103215A
In Stock
20% off MSRP

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

$143.33

This product was last offered at the strikethrough price on
07-24-2026

$115.07 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Pump

ES#3552899 - 079906601E - Secondary Air Pump - A common cause of emissions issues - Pierburg - Audi

A common cause of emissions issues

Brand:
Pierburg - Corporate Logo
ES#:
3552899
Mfg#:
079906601E
Ships in 1-2 days
$547.22 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Breather Adapter - -10AN Fittings

ES#4017419 - 034-101-5005 - Valve Cover Breather Adapter - -10AN Fittings - DIY Breather Port Adapter To Allow a Provision For Custom Catch Can Setups On The Audi/VW 2.0T FSI - Uses -10AN Fittings - 034Motorsport - Audi Volkswagen

DIY Breather Port Adapter To Allow a Provision For Custom Catch Can Setups On The Audi/VW 2.0T FSI - Uses -10AN Fittings *Allows for custom catch can installation on 2.0T FSI engines*
For vehicles with FSI engines only.

Brand:
034Motorsport - Corporate Logo
ES#:
4017419
Mfg#:
034-101-5005
In Stock
$91.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal 4-Wire Oxygen Sensor - Priced Each

ES#2532224 - 15733 - Universal 4-Wire Oxygen Sensor - Priced Each - Four wire universal OBD-II Oxygen sensor - Bosch - Audi BMW Volkswagen

Four wire universal OBD-II Oxygen sensor 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2532224
Mfg#:
15733
In Stock
$82.99

This product was last offered at the strikethrough price on
02-16-2026

$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034 Transverse Catch Can Kit

ES#3490950 - 034-101-1012 - 034 Transverse Catch Can Kit - keep your intake manifold and valves clean and oil free - 034Motorsport - Audi Volkswagen

keep your intake manifold and valves clean and oil free

Brand:
034Motorsport - Corporate Logo
ES#:
3490950
Mfg#:
034-101-1012
Back Ordered
$674.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#4883649 - 06E103547AF - Pressure Control Valve (PCV) - Located beneath the intake manifold. - Rein - Audi

Located beneath the intake manifold. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with Model years 2016 +

Brand:
Rein - Corporate Logo
ES#:
4883649
Mfg#:
06E103547AF
In Stock
$148.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mishimoto Oil Catch Can Kit

ES#4141537 - MMBCCS418PBE - Mishimoto Oil Catch Can Kit - Give the 3.0T TFSI powering your 2018+ Audi S4 or S5 the extra layer of defense that it needs - Mishimoto - Audi

Give the 3.0T TFSI powering your 2018+ Audi S4 or S5 the extra layer of defense that it needs

Brand:
Mishimoto - Corporate Logo
ES#:
4141537
Mfg#:
MMBCCS418PBE
In Stock at Vendor
$445.99 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 Audi Engine Emission Parts

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