United States
038903803K Voltage Regulator
- 077903803Not stocked
Dec 1998 - 078903803CNot stocked
Jan 2003 - 038903803JNot stocked
Jan 2003 - 06B903803Not stocked
Dec 2004 - 038903803KThis pageNot stocked
Jan 2005
- Current number06B903803BCurrent number
- Current number06B903193Current number
- Current number03D903193ACurrent number
Special order item. Delivery time may vary.
About This Part
Superseded part number
This part number has been replaced. Order the current replacement shown above — the old number can no longer be supplied.
Order Processing & Delivery
This part is not stocked in our warehouse and will be ordered directly from the manufacturer upon purchase. Handling time for VAG is typically 3–8 business days before dispatch.
Handling time for VAG (VW / Audi / Seat / Cupra): 3–8 business days from order confirmation to dispatch (Monday–Friday). Shipping transit for your country is added on top — see handling times by brand and shipping options.
* Delivery times are estimates and may vary based on manufacturer availability and your location.
Verify Vehicle Fitment
To ensure this part is compatible with your vehicle, please contact us with your VIN (Vehicle Identification Number). Our technical team can verify the exact fitment before you place your order.
Contact us with your VINParts diagram & fitment
20 vehiclesVoltage Regulator — locate Voltage Regulator in the official exploded view and explore the surrounding assembly.
Parts in this assembly30
- 1Alternator 038903018
- 1Alternator 038903018X
- 1Alternator 038903018A
- 1Alternator 038903018AX
- 1Alternator 038903018BX
- 1Alternator 038903018C
- 1Alternator 038903018CX
- 1Alternator 038903018KX
- 1Alternator 038903018LX
- 1Alternator 038903018MX
- 1Alternator 038903018RX
- 1Alternator 045903023A
- 1Alternator 045903023AX
- 1Alternator 06B903018KX
- 1Alternator 06B903018RX
- 1Alternator JZW903021EX
- 1Alternator JZW903021FX
- 1Alternator JZW903021JX
- 1Alternator 037903018BX
- 2Pulley 030903119C
- 2Pulley 038903119G
- 2Part 038903119T
- 3Part 038903193E
- 3Part 038903193H
- 4Regulator 078903803E
- 5Part 028903320C
- 6Part 037145291A
- 6Part 037145291
- 14Part N01100840
- 15Part N90403002
Vehicle fitment table20
Europe (10)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| ROOMSTER 06> | 2006- | 4 | |||
| CORDOBA/SE241 | 2002-2005 | 4 | |||
| SUPERB 02> | 2001- | 4 | |||
| New Beetle | 2001-2005 | 4 | |||
| IBIZA | 2001-2005 | 4 | |||
| GOLF/VAR./4MOT. A4 02 | 2001-2002 | 4 | |||
| Jetta Wagon 02 | 2001-2002 | 4 | |||
| AUDI A3/S3/QUATTRO | 2000-2003 | 4 | 1 | T0V,T0W,T5X,T53,T6B,T6H,T8C,T8U,T9J,8GD,8GL,8GM | |
| POLO | 1999-2001 | 4 | |||
| AUDI A3/S3/QUATTRO | 1996-2000 | 4 | 1 |
Other markets (9)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| SURAN (FOX MPV) "RA."06> | 2006- | 16 | |||
| Jetta City "MEX"05>07 | 2006-2007 | 4 | |||
| PASSAT LINGYU "CN."06> | 2005- | 4 | 1 | BGC | T0Z |
| AUDI A3 "BR."M.06> | 2005-2006 | 4 | 1 | T0V,T8C,8GD | |
| POLO CLASSIC "CN"03>06 | 2003-2006 | 4 | |||
| POLO CLASSIC (AUS) "CN"03>06 | 2003-2006 | 4 | |||
| POLO "CN"02>06 | 2002-2006 | 4 | |||
| Jetta USA | 2001-2005 | 4 | |||
| AUDI A3-BRASIL. | 2000-2005 | 4 | 1 |
Platform / generic diagrams (1)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| 1J0 platform | 4 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
Voltage Regulator is fitted on: ROOMSTER 06> 2006-; CORDOBA/SE241 2002-2005; SUPERB 02> 2001-; New Beetle 2001-2005; IBIZA 2001-2005; GOLF/VAR./4MOT. A4 02 2001-2002; Jetta Wagon 02 2001-2002; AUDI A3/S3/QUATTRO 2000-2003; POLO 1999-2001; AUDI A3/S3/QUATTRO 1996-2000; SURAN (FOX MPV) "RA."06> 2006-; Jetta City "MEX"05>07 2006-2007; PASSAT LINGYU "CN."06> 2005-; AUDI A3 "BR."M.06> 2005-2006; POLO CLASSIC "CN"03>06 2003-2006; POLO CLASSIC (AUS) "CN"03>06 2003-2006; POLO "CN"02>06 2002-2006; Jetta USA 2001-2005; AUDI A3-BRASIL. 2000-2005; 1J0 platform.