TOPRAN 121 639 Crankcase Ventilation Kit

Compatible with AUDI A3 Sportback (8PA) , VW GOLF V (1K1) , VW EOS (1F7, 1F8) Show more info
This kit includes essential components for your vehicle's crankcase ventilation system. Ensure proper engine function and emissions control with this direct-fit replacement part.
47.02 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (15.05.2026)
PN 121 639
Make TOPRAN

The crankcase ventilation system, also known as the PCV (Positive Crankcase Ventilation) system, plays a crucial role in engine health. It helps to remove harmful combustion byproducts and blow-by gases from the crankcase, preventing pressure buildup and oil contamination. Over time, components of the ventilation system can become clogged or damaged, leading to reduced engine performance, increased oil consumption, and potential emissions issues. This TOPRAN kit provides the necessary parts to restore your crankcase ventilation system to optimal working condition. Designed as a direct replacement for your original equipment, this kit ensures a proper fit and reliable performance. By replacing worn or faulty components, you can help maintain your engine's efficiency and longevity, while also ensuring compliance with emissions standards.

  • Direct-fit replacement for original crankcase ventilation components.
  • Helps remove harmful blow-by gases from the crankcase.
  • Prevents pressure buildup and oil contamination.
  • Restores proper engine function and emissions control.
  • Ensures efficient engine operation and longevity.
  • High-quality components for reliable performance.
Installation side
Cylinder head cover
Valve type
Diaphragm-type valve
Additional article/Additional information
with piping
Additional article/Additional information
with gasket
Housing material
GFK (Glass Fiber Reinforced Plastic)
Number of parts [fractional]
4
  • AUDI
    • A3 Sportback (8PA)
      • 2.0 TFSI (147kW/200PS)
    • TT (8J3)
      • 2.0 TFSI (147kW/200PS)
    • TT Roadster (8J9)
      • 2.0 TFSI (147kW/200PS)
  • VW
    • GOLF V (1K1)
      • 2.0 GTI (147kW/200PS)
    • EOS (1F7, 1F8)
      • 2.0 TFSI (147kW/200PS)
    • PASSAT B6 (3C2)
      • 2.0 TFSI (147kW/200PS)
    • TIGUAN (5N_)
      • 2.0 TFSI 4motion (147kW/200PS)
    • PASSAT CC B6 (357)
      • 2.0 TFSI (147kW/200PS)
0 Updated