Autobahn Autoworx VW Golf Rabbit Jetta Scirocco Cabriolet MK1 1.8L 8V 1975-1993 ISV & Breather Silicone Hose Kit

Part Number: AUT-MK1-012

Upgrade your MK1 Volkswagen's intake and crankcase ventilation system with the Autobahn Autoworx ISV & Breather Hose Kit. Designed for 1.8L 8-valve gasoline engines, this kit replaces aging factory hoses that commonly crack, harden, or leak over time.

Manufactured from high-quality reinforced silicone, these hoses offer superior resistance to heat, oil vapors, and engine bay contaminants while improving reliability and restoring proper airflow to the Idle Stabilizer Valve (ISV) and breather system.

Vehicle Fitment

• 1975-1984 Volkswagen Rabbit 1.8L 8V
• 1975-1984 Volkswagen Golf MK1 1.8L 8V
• 1980-1984 Volkswagen Jetta MK1 1.8L 8V
• 1975-1988 Volkswagen Scirocco 1.8L 8V
• 1980-1993 Volkswagen Cabriolet (Cabby) 1.8L 8V

Engine Compatibility:

• Volkswagen 1.8L 8-Valve Gasoline Engines

Features

• Direct replacement for factory ISV and breather hoses
• Reinforced 4-ply silicone construction
• Resistant to heat, oil, and engine bay contaminants
• Helps eliminate vacuum leaks caused by deteriorated OEM hoses
• Improves reliability of the idle control and crankcase ventilation systems
• Available in multiple color options

Benefits

• Restores proper idle quality and engine performance
• Helps prevent vacuum leaks
• Longer service life than factory rubber hoses
• Clean, upgraded engine bay appearance

Autobahn Autoworx Quality

Autobahn Autoworx hose kits come with a 5-Year Warranty. Coolant hoses are all 3-ply reinforced silicone, while boost hoses, breather hoses, ISV hoses, and intake/inlet hoses are constructed from 4-ply reinforced silicone for superior durability and performance.

Note

Trimming may be required for desired fitment.