Description

Premium OEM‑style vent hose (059103221BG) designed for proper ventilation and pressure balancing in Audi crankcase/breather systems. Manufactured with high‑grade, flexible materials to withstand engine bay heat, oil vapors, and repeated motion. This vent hose helps maintain correct ventilation paths, reduces blow‑by pressure, and supports efficient engine breathing for smoother performance.

Engineered for exact fitment, this vent hose is an ideal replacement part for service or repair applications. It meets strict quality standards for durability and reliable operation under demanding conditions.

Specifications

• OEM Part Number: 059103221BG
• Application: Engine Vent / Crankcase Breather Hose
• Fitment: Selected Audi models (confirm with VIN/vehicle info)
• Material: Heat‑resistant, oil‑tolerant rubber / elastomer
• Temperature Range: −40 °C to +120 °C (approx.)
• Design: Molded hose with precision bends
• Color: Black
• Weight: ~100‑250 g (depending on shape)
• Warranty: As per seller/manufacturer terms