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Target · Diagram
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Number 12B marks the part’s position in this exploded view (Audi A4/S4 Cabrio./qu. (2002-2006)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Volkswagen Synchronizing Hub, part number 012311309B. This part is a critical component within the transmission, responsible for synchronizing the speed of gears before engagement, allowing for smooth and quiet shifting. It is highlighted as item 12 in the diagram. Genuine OEM synchronizing hubs are manufactured to precise tolerances to ensure reliable operation and a long service life for the transmission.
Technical details
- Category
- Transmission & Drivetrain
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
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