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Win this car! Every $10 spent equals one entry StopTech and ECS Tuning logos

No purchase necessary to enter or win. See official rules.


Reinforced Silicone Breather Hose Kit

Upgrade from weaker rubber hoses
Mfg Part #
034-101-3004
ECS Part #
ES#2864540
Brand
034Motorsport
168.00
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Product Details

Please Note: Only available for purchase and shipment within the United States 

This complete silicone hose kit is designed to replace all of the crumbling plastic and rubber awfulness that is the factory breather hose system.

Includes all hardware needed to retrofit to a much simpler and more reliable breather system design.

Replaces the following factory parts:

  • Valve Cover Breather Hose - (06B 103 221F)
  • Check Valve to Intake Manifold Hose - (06B 103 224C)
  • T-Hose - (06A 103 247)
  • Block Breather Tube - (06A 103 213AM)
  • Valve Cover Breather Tube - (06B 103 213AK)
  • PCV Valve  (06B 103 245) (Upgraded to the 034Motorsport Billet PCV Valve.)

Features a billet aluminum block breather adapter with an o-ring seal that utlizes the factory retaining clip, and cap/plug to eliminate/bypass the auxiliary check valve hose.

This Part Fits the Following Vehicles

Make Model Submodel Engine
Audi B6 A4 FWD 1.8T
Audi B6 A4 Quattro 1.8T
Volkswagen Passat B5 4 Motion 1.8T
Volkswagen Passat B5 FWD 1.8T
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.

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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