HomeEmission Control > Crankcase Ventilation SystemURO 06B103221F Engine Crankcase Breather Hose
Part #: 06B103221F

URO 06B103221F Engine Crankcase Breather Hose

7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi and Volkswagen, A4, A4 Quattro, and Passat
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Overview of URO Engine Crankcase Breather Hose 06B103221F

The URO Engine Crankcase Breather Hose 06B103221F is designed for reliable crankcase ventilation in select Audi and Volkswagen models. This molded breather hose ensures proper engine performance by maintaining effective emission control.

  • Constructed from durable Aem material for long-lasting use
  • Molded design for precise fit and secure connections
  • Features 2 branches to support efficient crankcase ventilation
  • Includes 3 hose connectors for seamless integration
  • Compatible with Audi A4, A4 Quattro, and Volkswagen Passat models

Detailed Product Description

The URO 06B103221F Engine Crankcase Breather Hose is engineered to meet the specifications required for proper crankcase ventilation systems in Audi A4, A4 Quattro, and Volkswagen Passat vehicles. Made from high-quality Aem material, this molded hose offers durability and resistance to heat and chemical exposure commonly found in engine compartments. The hose’s design includes two branches and three hose connectors, allowing it to effectively route crankcase gases and maintain optimal engine pressure. This part supports emission control by preventing harmful gases from escaping into the atmosphere, contributing to cleaner engine operation.

Applications and Problem Resolution

  • Prevents crankcase pressure buildup that can cause oil leaks
  • Reduces engine emissions by properly venting blow-by gases
  • Helps avoid rough idling and engine performance issues related to faulty breather hoses
  • Minimizes risk of contamination in the intake system
  • Supports compliance with emission standards for Audi A4 and Volkswagen Passat

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Verify that all hose connectors align correctly with the vehicle’s crankcase ventilation ports. Inspect surrounding components for wear or damage during replacement. Properly secure all connections to prevent vacuum leaks and maintain system integrity. Refer to the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance

URO parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment. The 06B103221F breather hose undergoes quality checks to maintain consistency and durability. While specific warranty details are not provided, URO products typically come with manufacturer-backed quality guarantees to support customer confidence.

BrandURO
Part Number06B103221F
MaterialAem
MoldedYes
Number Of Branches2
Number of Hose Connectors3

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005VolkswagenPassat1.8LL4N/AValve cover to vent tubes
2004VolkswagenPassat1.8LL4N/AValve cover to vent tubes
2003AudiA41.8LL4N/AValve cover to vent tubes
2003AudiA4 Quattro1.8LL4N/AValve cover to vent tubes
2003VolkswagenPassat1.8LL4N/AValve cover to vent tubes
2002AudiA41.8LL4N/AChassis Range: From # 8E-2-000001; Valve cover to vent tubes
2002AudiA4 Quattro1.8LL4N/AChassis Range: From # 8E-2-000001; Valve cover to vent tubes

* 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:

06B 103 221F06B103209E06B103221F147 54068 001URO-012678

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