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 Performance Intake Breather Hoses

Sort By
Filter By
Return to Top

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 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
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

$134.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

TSI Upgraded Silicone PCV Breather Hose (06J103213D)

ES#4879408 - 054515LA03 - TSI Upgraded Silicone PCV Breather Hose (06J103213D) - Replace your failure-prone plastic PCV hose with a durable, long-lasting solution! - ECS - Audi Volkswagen

Replace your failure-prone plastic PCV hose with a durable, long-lasting solution! 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4879408
Mfg#:
054515LA03
Ships in 7 Business Days
ON SALE! SAVE 25%
$115.99

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

$86.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone Breather Hose

ES#3419607 - 034-101-3040 - Silicone Breather Hose - Reinforced silicone transverse 1.8T valve cover breather hose to replace the crumbling rubber unit - 034Motorsport - Audi Volkswagen

Reinforced silicone transverse 1.8T valve cover breather hose to replace the crumbling rubber unit 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For models with AWP engine code - Up to the 2002 model year

Brand:
034Motorsport - Corporate Logo
ES#:
3419607
Mfg#:
034-101-3040
Ships in 3 Business Days
$65.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone Check Valve Inlet Breather Hose

ES#4030582 - 034-101-3047 - Silicone Check Valve Inlet Breather Hose - Includes hose clamps! - 034Motorsport - Audi

Includes hose clamps! 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
034Motorsport - Corporate Logo
ES#:
4030582
Mfg#:
034-101-3047
Ships in 3 Business Days
$17.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone Breather Hose

ES#3419602 - 034-101-3041 - Silicone Breather Hose - Reinforced silicone transverse 1.8T valve cover breather hose to replace the crumbling rubber unit - 034Motorsport - Audi Volkswagen

Reinforced silicone transverse 1.8T valve cover breather hose to replace the crumbling rubber unit 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
For models with AWP engine code - From the 2003 model year

Brand:
034Motorsport - Corporate Logo
ES#:
3419602
Mfg#:
034-101-3041
Back Ordered
$67.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Block Breather Hose

ES#4858143 - 034-101-3012 - Block Breather Hose - Silicone block breather hose for Audi I5 motors which use crumbly rubber or expensive steel hoses. - 034Motorsport - Audi

Silicone block breather hose for Audi I5 motors which use crumbly rubber or expensive steel hoses. 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
034Motorsport - Corporate Logo
ES#:
4858143
Mfg#:
034-101-3012
Ships in 3 Business Days
$49.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Other Audi Performance Intake Breather Hoses

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 Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings