HomeEmission Control > Crankcase Ventilation SystemURO 06F129101N Engine Crankcase Vent Valve
Part #: 06F129101N

URO 06F129101N Engine Crankcase Vent Valve

7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$32.12Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi and Volkswagen, A3, A4, A4 Quattro, Jetta, and Passat
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

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:

YearMakeModelLitersCylindersPositionNotes
2006AudiA3N/AReplacement of Hose with Check Valve is recommended; Chassis Range: To 165000
2006AudiA42.0LL4N/AReplacement of Hose with Check Valve is recommended; Production Date Range: To 12-16-2005
2006AudiA4 Quattro2.0LL4N/AReplacement of Hose with Check Valve is recommended; Production Date Range: To 12-16-2005
2006VolkswagenJetta2.0LL4N/AReplacement of Hose with Check Valve is recommended; Chassis Range: To 627 732
2006VolkswagenPassat2.0LL4N/AReplacement of Hose with Check Valve is recommended
2005AudiA42.0LL4N/AReplacement of Hose with Check Valve is recommended
2005AudiA4 Quattro2.0LL4N/AReplacement 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:

045-038306F 129 101K06F 129 101L06F 129 101N06F129101N147 54026 001147 54026 280147 54026 74046518URO-008746V10-9732

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.