06F129101R PCV Oil Separator Membrane for Skoda Octavia A5 Audi VW
The 06F129101R PCV oil separator membrane is a replacement diaphragm for Skoda Octavia A5 and selected Audi / Volkswagen applications using the matching PCV oil separator design. It is designed to restore the existing oil separator unit without replacing the complete assembly.
This product is a membrane / diaphragm only. It should not be treated as a complete PCV valve, complete oil separator assembly or valve cover assembly.
OEM / Reference Numbers
Primary OEM: 06F129101R
Related / Reference Numbers: No additional reference numbers are explicitly confirmed for this product.
Part Type
- PCV oil separator membrane
- Oil separator diaphragm
- PCV membrane
- Crankcase ventilation diaphragm
What This Part Does
This membrane works inside the PCV oil separator system and helps regulate crankcase ventilation pressure. When the original diaphragm becomes torn, hardened or worn, the system may lose sealing ability and create vacuum leak or pressure-related symptoms.
Compatible Vehicles
- Skoda Octavia A5
- Selected Audi applications using OEM 06F129101R
- Selected Volkswagen applications using OEM 06F129101R
Please verify OEM number, vehicle model, engine type and oil separator design before ordering.
Engine / Engine Family / Technical Detail
- Application focus: Skoda Octavia A5 / selected Audi and Volkswagen PCV oil separator systems
- Part format: membrane / diaphragm only
Common Symptoms of Failure
- Whistling noise from the PCV / oil separator area
- Rough idle
- Vacuum leak symptoms
- Incorrect crankcase pressure regulation
- Increased oil consumption
- Check engine light related to mixture control
Why Choose This Replacement
- Targets exact OEM intent for 06F129101R
- Supports repair of the existing PCV oil separator unit
- Cost-effective alternative to replacing the complete assembly
- Correctly positioned as a membrane-only repair product
Important Before Ordering
- Verify OEM 06F129101R against your original part
- Confirm your vehicle application and oil separator design
- Make sure you need the membrane only, not a complete PCV oil separator assembly
- Compare the original diaphragm design before installation
What does 06F129101R fit?
06F129101R is used for Skoda Octavia A5 and selected Audi / Volkswagen PCV oil separator membrane applications with the matching oil separator design.
What does this PCV oil separator membrane do?
It helps the PCV oil separator system regulate crankcase ventilation pressure and maintain correct sealing.
What symptoms can indicate membrane failure?
Symptoms can include whistling noise, rough idle, vacuum leak behavior, pressure imbalance, oil consumption increase or mixture-related check engine light.
Is this a complete oil separator assembly or membrane only?
This product is a membrane / diaphragm only. It is intended to repair the existing PCV oil separator unit.
Is this the same as a valve cover assembly?
No. This product is a PCV oil separator membrane and should not be confused with a complete valve cover assembly.
How do I confirm compatibility before ordering?
Match OEM 06F129101R with your original part and confirm vehicle model, engine type and PCV oil separator design.
Read All
Orders ship within 1–2 business days.
Standard delivery:
- USA: Some items ship from our US warehouse and arrive within 3 business days.
- USA-EU: 10–21 business days
- Worldwide: 14–30 business days
Shipping cost is shown at checkout.
Can I exchange or return an item?
Yes, you can exchange or return an item within 14 days of purchase. This right is guaranteed to you by the Law on the Protection of Consumer Rights
To use this feature, please make sure that:
- the product was not in use and has no traces of use: scratches, chips, abrasions, etc.
- the goods are fully completed and the integrity of the packaging is not violated
- retained all labels and factory markings