1. Product Overview
This is a brand-new DSG transmission VFS solenoid valve, OE part number 50229, designed for the Audi 0B5 DL501 7-speed S-Tronic DSG transmission. It serves as the main line pressure control solenoid (N472) and clutch cooling solenoid (471), compatible with Audi A4 Allroad Quattro models (2009-2021).
As a core hydraulic control component of the DSG valve body, this solenoid regulates main line pressure and clutch cooling oil flow. It ensures consistent pressure control for smooth shifts, prevents clutch overheating, and eliminates common pressure-related faults. Manufactured to OEM specifications, this solenoid fixes issues like harsh shifts, slipping, overheating, and transmission warning lights.
2. Key Features & Advantages
Brand-New & OEM-Quality Construction
- 100% new production with high-grade materials and precision-machined components
- Meets or exceeds OEM specifications for pressure regulation, response speed, and durability
- Calibrated to ensure accurate pressure control and reliable operation
Perfect Fitment & Compatibility
- Direct fit for Audi 0B5 DL501 7-speed S-Tronic transmissions
- Matches original part number
50229 for accurate installation, no modification required
- Compatible with Audi A4 Allroad Quattro models (2009-2021)
Eliminates Common DSG Transmission Faults
- Resolves main line pressure faults, harsh shifts, and slipping
- Fixes clutch overheating caused by insufficient cooling oil flow
- Eliminates transmission warning lights and pressure-related error codes
Factory Direct & Fast Support
- Professional manufacturer of Audi DSG transmission parts
- Competitive pricing for retail and bulk orders
- Fast delivery within 1-5 working days via global express shipping
3. Compatibility List
| Car Make |
Model |
Year Range |
Transmission Model |
| Audi |
A4 Allroad Quattro |
2009-2021 |
0B5 DL501 7-speed S-Tronic DSG |

