07C103464F / 079103464D Oil Separator Membrane for Audi VW 4.2 5.2 6.0
The 07C103464F / 079103464D oil separator membrane is a replacement diaphragm for selected Audi and Volkswagen 4.2L, 5.2L and 6.0L applications. It is designed to repair the existing oil separator unit without replacing the complete assembly.
This product is a membrane / diaphragm only. It is not a complete oil separator assembly.
OEM / Reference Numbers
Primary OEM: 07C103464F, 079103464D
Related / Reference Numbers:
- 07C103464G
- 07C103464E
- 07C103464D
- 079103464F
- 079103464B
Part Type
- Oil separator membrane
- Oil separator diaphragm
- PCV membrane
- Crankcase ventilation diaphragm
What This Part Does
This membrane works inside the oil separator and crankcase ventilation system. It helps maintain proper sealing and pressure regulation. When the original diaphragm becomes damaged, the system may draw unmetered air or lose correct ventilation control.
Compatible Vehicles
- Audi Q7
- Volkswagen Touareg
- Audi A6 / S6
- Audi A8 / S8
- Volkswagen Phaeton
Please verify OEM number, engine type and oil separator design before ordering.
Engine / Engine Family / Technical Detail
- Engine groups: 4.2 V8, 5.2 V10, 6.0 V12
- Part format: membrane / diaphragm only
Common Symptoms of Failure
- Ignition interruptions
- Hard start or no-start symptoms
- Tremors at idle
- Whistling noise
- Unmetered air entering the intake system
- Crankcase ventilation pressure imbalance
Why Choose This Replacement
- Targets exact OEM intent for 07C103464F and 079103464D
- Supports repair of the existing oil separator unit
- Cost-effective alternative to replacing the complete assembly
- Suitable for selected large-displacement Audi and Volkswagen engines
Important Before Ordering
- Verify OEM 07C103464F or 079103464D against your original part
- Check related reference numbers where applicable
- Confirm engine family and oil separator design
- Make sure you need the membrane only, not a full oil separator assembly
What does 07C103464F / 079103464D fit?
These numbers are used for selected Audi and Volkswagen 4.2 V8, 5.2 V10 and 6.0 V12 oil separator membrane applications.
Is 07C103464G the same type of part as 07C103464F?
07C103464G is a related reference number within the same oil separator membrane application family.
What does this oil separator membrane do?
It helps the oil separator maintain sealing and pressure regulation inside the crankcase ventilation system.
What symptoms can indicate membrane failure?
Possible symptoms include ignition interruptions, hard starting, idle tremors, whistling noise and unmetered air entering the system.
Is this a complete oil separator assembly or membrane only?
This product is a membrane / diaphragm only. It is intended to repair the existing oil separator unit.
How do I confirm compatibility before ordering?
Match OEM 07C103464F or 079103464D with your original part and verify the related references, engine family and oil separator design.
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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