ELRING B20.990 Oil Separator, Crankcase Ventilation

Compatible with AUDI A6 C7 (4G2, 4GC) , AUDI A7 Sportback (4GA, 4GF) , AUDI A6 C7 Avant (4G5, 4GD) Show more info
This ELRING oil separator is designed for effective crankcase ventilation, ensuring optimal engine performance and longevity.
69.03 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (23.03.2026)
PN B20990
Make ELRING
EAN 4067806064083

The ELRING B20.990 oil separator plays a crucial role in managing crankcase pressure and emissions. By separating oil mist from the blow-by gases, it prevents these contaminants from entering the intake system and combustion chamber. Proper crankcase ventilation is essential for maintaining engine health. It helps to reduce oil consumption, prevent sludge formation, and ensure that the engine operates within its designed parameters. This component is engineered to meet the specific requirements of your vehicle. Replacing a faulty or clogged oil separator can resolve issues such as increased oil consumption, rough idling, and potential engine damage. Trust ELRING for reliable components that contribute to the overall efficiency and durability of your engine.

  • High-quality oil separator for effective crankcase ventilation.
  • Helps reduce oil consumption and prevent sludge buildup.
  • Ensures proper engine performance and emissions control.
  • Designed to meet specific vehicle requirements.
  • Durable construction for long-lasting service.
  • Essential for maintaining engine health and efficiency.
Additional article/Additional information
with gasket
Underpressure [mbar]
+150
  • AUDI
    • A6 C7 (4G2, 4GC)
      • 2.8 FSI (150kW/204PS)
      • 2.8 FSI quattro (150kW/204PS)
      • 2.8 FSI quattro (162kW/220PS)
    • A7 Sportback (4GA, 4GF)
      • 2.8 FSI (150kW/204PS)
      • 2.8 FSI quattro (150kW/204PS)
    • A6 C7 Avant (4G5, 4GD)
      • 2.8 FSI (150kW/204PS)
      • 2.8 FSI quattro (150kW/204PS)
      • 2.8 FSI quattro (162kW/220PS)
    • A6 C6 (4F2)
      • 2.4 (130kW/177PS)
      • 2.4 quattro (130kW/177PS)
    • A6 C6 Avant (4F5)
      • 2.4 (130kW/177PS)
      • 2.4 quattro (130kW/177PS)
    • A8 D4 (4H2, 4H8, 4HC, 4HL)
      • 2.5 TFSI (150kW/204PS)
0 Updated