OE Quality
60-Day Returns

URO 06F129101N Engine Crankcase Vent Valve
Reliable Engine Crankcase Vent Valve for Audi and Volkswagen
The URO 06F129101N Engine Crankcase Vent Valve is designed to maintain proper crankcase ventilation in select Audi and Volkswagen models. This valve helps regulate pressure and prevent harmful emissions, ensuring your engine runs smoothly and efficiently.
- Compatible with Audi A3, A4, A4 Quattro, Volkswagen Jetta, and Passat
- OEM-quality replacement part number 06F129101N
- Essential component of the crankcase ventilation system
- Helps control engine emissions and maintain optimal performance
- Durable construction for long-lasting operation
Product Details and Functionality
The URO 06F129101N crankcase vent valve is a critical part of the emission control system, specifically designed to regulate the flow of gases from the engine crankcase back into the intake manifold. By doing so, it reduces the release of harmful hydrocarbons into the atmosphere and prevents pressure buildup inside the engine. This valve is engineered to meet or exceed OEM specifications, making it a reliable replacement for the original part in Audi A3, A4, A4 Quattro, and Volkswagen Jetta and Passat models.
Common Applications and Problem Resolution
- Prevents excessive crankcase pressure that can cause oil leaks
- Reduces engine rough idling caused by faulty ventilation
- Helps avoid check engine light triggers related to PCV system faults
- Minimizes harmful emissions for cleaner engine operation
- Supports overall engine performance and longevity
Installation Notes and Tips
When installing the URO 06F129101N crankcase vent valve, ensure the engine is cool and the vehicle is parked on a level surface. Remove the old valve carefully to avoid damaging surrounding components. Verify that all connections are secure and free of debris before installing the new valve. It is recommended to inspect related hoses and seals during replacement to maintain system integrity.
Quality Assurance and Warranty Information
URO parts are manufactured to meet strict quality standards, providing dependable performance for your Audi or Volkswagen vehicle. While specific warranty details for part number 06F129101N may vary, URO typically offers coverage against defects in materials and workmanship. Consult your supplier or product documentation for exact warranty terms.
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Audi | A3 | N/A | Replacement of Hose with Check Valve is recommended; Chassis Range: To 165000 | ||
| 2006 | Audi | A4 | 2.0L | L4 | N/A | Replacement of Hose with Check Valve is recommended; Production Date Range: To 12-16-2005 |
| 2006 | Audi | A4 Quattro | 2.0L | L4 | N/A | Replacement of Hose with Check Valve is recommended; Production Date Range: To 12-16-2005 |
| 2006 | Volkswagen | Jetta | 2.0L | L4 | N/A | Replacement of Hose with Check Valve is recommended; Chassis Range: To 627 732 |
| 2006 | Volkswagen | Passat | 2.0L | L4 | N/A | Replacement of Hose with Check Valve is recommended |
| 2005 | Audi | A4 | 2.0L | L4 | N/A | Replacement of Hose with Check Valve is recommended |
| 2005 | Audi | A4 Quattro | 2.0L | L4 | N/A | Replacement of Hose with Check Valve is recommended |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.