Lower Block Breather Hose

designed to replace all of the crumbling plastic and rubber series of hoses making up the lower block breather
Fits AEB & ATW engine codes only
Mfg Part #
ECS Part #
Free Shipping Free Shipping
Availability: Direct Ship, Expected Ship Date: Aug 12, 2021
Does this fit my vehicle?

Product Details

Fits AEB & ATW engine codes only

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

This silicone hose is designed to replace all of the crumbling plastic and rubber awfulness that is the factory lower block breather.


  • Vent Tube - (058 103 213C / 058 103 213M) 058103213C 058103213M
  • T-Hose - (06A 103 247) 06A103247
  • Block Breather Tube - (058 103 213) 058103213

Features a billet aluminum block breather adapter with an o-ring seal that utlizes the factory retaining clip.


  • 1997 - 1999.5 Audi A4 (B5)
    • 1.8T - AEB
  • 2000 - 2000.5 Audi A4 (B5)
    • 1.8T - ATW

Available in black only.


Hose clamps included!



Cross Reference
  • 0341013026

This Part Fits the Following Vehicles

Make Model Submodel Engine
Audi B5 A4 FWD 1.8T
Audi B5 A4 Quattro 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.

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