Shipping delays still exist in some cases - please email if your order is urgent!


Add your deal, information or promotional text

Breather Hose, B5 Audi A4 1.8T, Aeb Manual, Block To Intake Manifold, Silicone

No reviews


Fully reinforced silicone breather hose is designed to replace the crumbling, leaking OEM rubber part. Prevent boost leaks and replace a common failure point with this durable, performance engineered part made from high-quality automotive silicone. This hose runs from the bottom of the intake manifold to the check valve attached to the lower block breather hose.


  • 058 103 221A 058103221A

Available in black only.

Hose clamps included!


  • 1997 - 1999.5 Audi A4 (B5)
  • 1.8T -  AEB - Manual Transmission

We now offer an upgrade to the 034Motorsport Billet PCV Check Valve along with this hose. Please select option below.

A Little Tuning Co - Instagram