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Breather Hose, Aan URS4/S6, Throttle Body To Check Valve, Silicone

SKU: 034-101-3048

Manufacturer: 034Motorsport

Replace the crumbling, leaky factory hose going from the throttle body to check valve with our new reinforced silicone hose, a direct fit for OEM that will last as long as you own the car.

Replaces OEM part number 034 133 367E.


  • C4 (1992-1994) Audi S4 2.2T - AAN
  • C4 (1994-1997) Audi S6 2.2T - AAN

Available in black only.

Hose clamps included!

We recommend upgrading the stock plastic check valve to the 034Motorsport Billet PCV Check Valve when purchasing this hose.