2004-2006 Volkswagen Phaeton Onboard Supply Control Module 3D0937049G
OEM Part #: 3D0-937-049-G (3D0937049G)
Actual photo
The exact part you’ll receive — not a stock photo.
$39.99
Used
Donor2004 Volkswagen PHAETON · 4.2L
✓ Free Same Day Shipping on orders by noon CT
Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.
Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 201614
Donor Vehicle: 2004 Volkswagen PHAETON · 4.2L
2 photos
$39.99
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
This used OEM Onboard Supply Control Module (3D0937049G) is a genuine Volkswagen part removed from a donor Phaeton. It also replaces 3D0937049H, 3D0937049E, and 3D0937049D. This module manages the vehicle’s power supply and battery charging system. When it fails, common symptoms include battery drain and erratic electrical behavior. It must be coded to your VIN on installation by a qualified shop or dealer. Originally fitted to a Phaeton with either a 4.2L V8 or 6.0L W12 engine.
Specifications
| Fits Vehicle Model | Phaeton |
| Fits Vehicle Make | Volkswagen |
| OEM Part No | 3D0-937-049-G (3D0937049G) |
| Compatible OEM Part No | 3D0-937-049-H, 3D0-937-049-E, 3D0-937-049-D |
| Category | Computers / Modules |
Compatible Vehicles
Fits 6 vehicle configurations across 1 make, 2004-2006.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 6 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2005 | Volkswagen | Phaeton | Sedan | 6.0L W12 | |
| 2006 | Volkswagen | Phaeton | Sedan | 6.0L W12 | |
| 2005 | Volkswagen | Phaeton | Sedan | 4.2L V8 | |
| 2006 | Volkswagen | Phaeton | Sedan | 4.2L V8 | |
| 2004 | Volkswagen | Phaeton | Sedan | 4.2L V8 | |
| 2004 | Volkswagen | Phaeton | Sedan | 6.0L W12 |