Gates emission control hose for 1999–2001 Volkswagen Jetta with the 2.0L four-cylinder, routing from the oil filler to the intake air tube. This replacement restores the factory ventilation path to support crankcase venting and emissions control. Replace brittle or cracked hoses to prevent vacuum leaks, oil ingestion into the intake, and potential engine performance or emissions faults.

Gates 99-01 Volkswagen Jetta 4-Cyl. 2.0L Oil Filler To Intake Air Tube Emission Control Hose