- Voltage
- 12 V
- Manufacturer Restriction
- Valeo (Paris-Rhone)
- Plug Type ID
- L-CPU
- Operating voltage
- 14 V
In stock
Original equipment number
Alternator Regulator, OE 06B903803B. 16 compatible equivalents from 15 brands, 12 of them in stock. Prices from £20.99 to £93.99. Fits VW, AUDI, SEAT and 22 more makes.
AS-PL ARE3010£23.99
MAGNETI MARELLI 940016098000£27.99
MOBILETRON VR-PR2292H£20.99
Manufacturers list each of these parts against OE 06B903803B. The cheapest ones in stock come first; the full list follows, sorted by price.
Your car
Choose your car and we will mark the parts that fit it.
In stock
In stock
In stock
In stock
In stock
In stock
In stock
In stock
All 16 equivalents for OE 06B903803B: in stock with a photo first, then in stock, then the ones with a supplier price. The extra columns show only the specifications that differ between these parts.
| Brand | Number | Voltage [V] | Manufacturer Restriction | Operating voltage [V] | Price | Availability |
|---|---|---|---|---|---|---|
| VR-PR2292H | 12 V | Valeo (Paris-Rhone) | 14 V | £20.99 | In stock | |
| ARE3010 | 12 V | — | — | £23.99 | In stock | |
| 940016098000 | — | — | — | £27.99 | In stock | |
| 52004 | 14 V | — | — | £36.99 | In stock | |
| 35000044 | — | — | 14,7 V | £37.99 | In stock | |
| ARE3010(VALEO) | 12 V | — | — | £39.99 | In stock | |
| 215845 | 14,7 V | — | — | £40.99 | In stock | |
| F 032 231 103 | 14 V | — | — | £41.99 | In stock | |
| 599316 | — | — | — | £42.99 | In stock | |
| 109 918 | — | MOTOROLA | — | £64.99 | In stock | |
| 2390047 | — | VALEO | 14,7 V | £74.99 | In stock | |
| 1190201202 | — | VALEO | 14,5 V | £93.99 | In stock | |
| 99030863901 | — | — | — | £31.99 | Out of stock | |
| 130731 | 14,5 V | OE VALEO | — | £59.99 | Out of stock | |
| 2500731 | 14,5 V | OE VALEO | — | £59.99 | Out of stock | |
| 5DR 009 728-251 | 12 V | Valeo | 14,7 V | £74.99 | Out of stock |
OE 06B903803B is compatible with the following make/model combinations:
Years show when the model was built (TecDoc). Fit depends on engine and body, so check your car before you buy. Articles that fit left-hand-drive vehicles only are left out of this UK list.
Original installation position for OE 06B903803B. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
| Attribute | Value |
|---|---|
| Voltage [V] | 14,3 |
| Manufacturer Restriction | MARELLI |
| Voltage [V] | 12 |
| Manufacturer Restriction | Delco |
| Plotis [mm]: | 80 |
| Alternator Type | 92 |
| Packaging height [cm] | 7,8 |
| Packaging width [cm] | 5,5 |
| Weight [kg] | 0,14 |
| Charging Voltage [V] | 28,3 |
Other original equipment numbers linked to 06B903803B. Each one leads to its own fitment and price page.
Only vehicle manufacturers' numbers are listed here. Other makers' equivalents are under “Compatible parts”.
Common original equipment numbers linked to stocked alternatives.