Standard Ignition V579 PCV Valve

Overview of Standard Ignition PCV Valve V579

The Standard Ignition PCV Valve V579 is designed for reliable crankcase ventilation in select Audi and Volkswagen models. Engineered with a direct attachment method and an angled nipple orientation, this black plastic valve ensures proper emission control for vehicles like the Audi A4, A4 Quattro, and Volkswagen Passat.

• Direct attachment method for secure installation
• Black plastic construction for durability
• Angled nipple orientation to fit OEM routing
• Two hose connectors with 14 mm hose size
• Compatible with Audi A4, A4 Quattro, and Volkswagen Passat
• No cap, gaskets, or mounting brackets included

Detailed Product Description

The Standard Ignition PCV Valve V579 is a critical component in the crankcase ventilation system, helping to regulate and redirect blow-by gases back into the intake manifold. Made from durable plastic, this valve features a direct attachment method that simplifies installation without the need for additional mounting brackets. The valve includes two hose connectors sized at 14 mm, with an inlet diameter of approximately 0.38 inches (9.652 mm), designed to match OEM specifications. Its angled nipple orientation allows for proper hose alignment and fitment within the engine bay, reducing stress on hoses and connections.

This PCV valve is specifically compatible with Audi A4, A4 Quattro, and Volkswagen Passat models, ensuring a precise fit and reliable performance. The absence of included caps or gaskets means it is intended as a direct replacement part, suitable for vehicles where these components are reused or separately sourced.

Common Applications and Issues Addressed

• Prevents excessive crankcase pressure buildup
• Reduces harmful emissions by controlling blow-by gases
• Helps maintain engine performance and fuel efficiency
• Mitigates oil leaks caused by faulty PCV valves
• Addresses rough idling or engine stalling related to PCV failure

Installation Notes and Tips

• Ensure the engine is cool before installation to avoid injury
• Verify hose sizes and connections match the 14 mm specification
• Inspect existing hoses for wear or damage and replace if necessary
• Confirm the angled nipple orientation aligns with OEM routing
• Use appropriate tools to avoid damaging the plastic valve during installation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The PCV Valve V579 undergoes rigorous quality control to ensure durability and reliable operation within the emission control system. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or the vehicle service manual for warranty terms and installation guidelines.