New PCV Turbocharger Bypass Breather Crankcase Valve - Audi VW - 06A145710P

PCV Turbocharger Bypass Breather Crankcase Valve for Audi VW

This crankcase breather valve replaces the factory PCV bypass assembly on specified Audi and Volkswagen engines and regulates crankcase pressure so oil vapors vent correctly instead of forcing seals and gaskets.

Overview

This PCV turbocharger bypass breather crankcase valve is a direct-fit replacement for a worn or clogged factory breather on specified Audi and Volkswagen engines. The valve manages crankcase pressure and oil vapor flow so the turbo system and intake stay cleaner under load. It suits owners chasing oil leaks, rough idle, or a failed breather that no longer seals.

Built For Performance

• Replaces the factory PCV breather valve on specified Audi and Volkswagen engines
• Molded housing designed to match the original mounting points and hose connections
• Internal diaphragm regulates crankcase pressure under boost and vacuum
• Helps reduce oil seepage past seals caused by excess crankcase pressure
• Cross-references OEM part number 06A145710P for easy verification

Fits These Machines

• for Audi models using the 06A145710P breather valve
• for Volkswagen models using the 06A145710P breather valve

On-The-Job Use

• Crankcase ventilation repair on turbocharged Audi and Volkswagen engines
• Routine maintenance when the factory breather clogs or tears
• Diagnosing oil consumption and idle issues traced to a failed PCV valve

Specs At A Glance

Good To Know

Q: How do I know my breather valve needs replacing? A: Common signs include oil leaks at the seals, rough idle, whistling noises, and excessive oil consumption. A clogged or torn breather valve can also trigger check engine codes tied to mixture faults.

Q: Is this an original Audi or Volkswagen part? A: No, this is an aftermarket replacement valve that cross-references OEM part number 06A145710P. Confirm your engine code and part number before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.