Standard Ignition V474 PCV Valve

Reliable PCV Valve for Audi and Volkswagen Vehicles

The Standard Ignition PCV Valve V474 is designed to maintain proper crankcase ventilation in select Audi and Volkswagen models. Engineered with durable plastic and a push-on attachment method, this valve ensures efficient emission control and engine performance.

Key Features of Standard Ignition PCV Valve V474

• Push-on attachment method for straightforward installation
• Constructed from durable plastic with black and green finish
• Single hose connector with 9/16 inch (14 mm) hose size compatibility
• Straight nipple orientation for direct hose connection
• Inlet diameter of 0.38 inches (9.652 mm) and outlet diameter of 0.32 inches (8.128 mm)
• Does not include cap, gaskets, or mounting brackets

Detailed Product Description

The Standard Ignition PCV Valve V474 is specifically designed for emission control systems in Audi and Volkswagen vehicles, including models such as the Golf, Jetta, TT, and TT Quattro. This valve plays a critical role in regulating crankcase pressure by allowing gases to be vented from the engine crankcase back into the intake manifold. Its plastic construction offers resistance to corrosion and heat, while the push-on attachment method simplifies replacement without the need for additional hardware. The valve’s straight nipple orientation and precise inlet and outlet diameters ensure a secure and leak-free connection with a 9/16 inch hose, matching OEM specifications.

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 system failure

Installation Notes and Tips

• Compatible with Audi Golf, Jetta, TT, and TT Quattro models
• Ensure the hose size matches 9/16 inch (14 mm) for proper fit
• Inspect the hose and surrounding components for wear before installation
• Push the valve firmly onto the hose connector to secure the fit
• Replacement does not require additional gaskets or mounting brackets

Quality Assurance and Warranty

Standard Ignition manufactures the V474 PCV Valve to meet or exceed OEM standards for emission control components. While no cap, gaskets, or mounting brackets are included, the valve is built for durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or manufacturer.