Details

• Brand:

  

• SKU:

  079-103-704-N

• Other Names:

  Cover

• Description:

  Maintain proper engine ventilation and oil control with the Genuine Audi Crankcase Vent Valve 079103704N OEM. Also known as the PCV (Positive Crankcase Ventilation) / Oil Separator Valve, this factory component regulates crankcase pressure and prevents oil leaks, sludge buildup, and excessive blow-by. Built to Audi’s exacting standards, it ensures long-term reliability and seamless integration with your engine.

  If your vehicle is experiencing rough idle, oil consumption, or check engine light issues related to crankcase ventilation, replacing the PCV valve with this OEM part is the correct solution.

  Key Features

  • OEM Quality – Genuine Audi factory crankcase vent valve.

  • Direct Replacement – Installs in place of the original without modifications.

  • Prevents Oil Leaks – Maintains proper crankcase pressure balance.

  • Durable Construction – Built for long service life under high-heat conditions.

  • Engine Protection – Reduces harmful blow-by gases and improves efficiency.

  Compatibility

  • Fits select Audi models equipped with V8 engines that use part number 079103704N.

  • Applications may include A6, S6, A8, S8, Q7, RS models, and other Audi platforms.

  • Provide your VIN to confirm fitment before purchase.

  Why Choose OEM?

  Genuine Audi PCV valves are designed to work in harmony with your engine’s oil and emissions systems. Aftermarket substitutes can lead to poor fitment, premature failure, and performance issues.

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