Genuine VW/Audi Breather Hose 58103213 (PCV/Crankcase Vent)

Description

The part number 58103213 is listed as a crankcase breather hose (sometimes called PCV or crankcase vent hose) for certain VW/Audi engine applications. For example:

• It is referenced in compatibility listings for VW Passat B5 (3B2) as “Crankcase Breather Hose 58103213”. One Stop Auto Garage

• One parts listing identifies a non‑OEM brand listing that fits “58103213”. Amazon+1

• A summary of PCV/Crankcase breather hose listings includes 58103213 among the part numbers. Summit Racing+1

Function & Features:

• This hose connects the engine’s crankcase or valve cover ventilation outlet to the intake manifold or air intake system, allowing blow‑by gases to be recirculated, thus reducing emissions and preventing buildup of pressure in the crankcase.

• Being OEMor spec part, it ensures correct material (oil‑resistant rubber or reinforced hose), correct length and bends to fit the engine bay without kinks, and correct connection interfaces for the car’s vacuum/PCV system.

• Replacement of this hose is important when damaged, brittle, cracked, or leaking — as failure can result in loss of vacuum, oil leaks, increased emissions, and poor engine performance.

Compatibility Notes:

• Brand: Volkswagen / Audi

• Part No.: 58103213

• Category: Crankcase Breather Hose / PCV Hose

• Fitment Example: VW Passat (B5) 3B2 version is cited. One Stop Auto Garage

• Before ordering, verify the exact vehicle’s VIN, engine code, model year and which side or variant (some engines have different hose layouts).

• Check that the hose conforms to the shape/length and connections of the original and is suitable for recirculation of crankcase gases.