United States
078903803E Voltage Regulator
- 078903803EThis pageNot stocked
Mar 2005 - 078903803EXNot stocked
Mar 2009 - 070903803BNot stocked
Mar 2011 - 070903803ECurrent 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Superseded part number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
21 vehiclesVoltage Regulator — locate Voltage Regulator in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1Alternator 028903029RX
- 1Alternator 06B903016PX
- 1Alternator 06B903019X
- 1Alternator 06B903019BX
- 1Alternator 06B903019EX
- 1Alternator 06F903023FX
- 1Alternator 06F903023HX
- 1Alternator 06J903023CX
- 1Alternator 074903018AX
- 1Alternator 078903016RX
- 1Alternator 078903018X
- 1Alternator 079903021DX
- 1Alternator 079903021EX
- 1Alternator 06C903016X
- 1Alternator 06C903018X
- 1Alternator 028903029QX
- 1Alternator 06B903016QX
- 1Alternator 06B903019AX
- 1Alternator 06B903019GX
- 1Alternator 078903016SX
- 1Alternator 078903018AX
- 1AAlternator 06F903023F
- 1AAlternator 078903016AC
- 1AAlternator 06B903016AB
- 2Part 022903119C
- 2Part 022903119D
- 2Pulley 038903119K
- 2Part 06B903119D
- 2Pulley 078903119J
- 2Pulley 079903119B
- 2Part 079903119C
- 2Part 06B903119A
- 2Pulley 078903119H
- 3Part 038903193H
- 3Part 06B903193A
- 3Part 06B903193B
- 3Part 06F903193A
- 3Part 078903193E
- 3Part 078903193G
- 3Part 079903193
- 3Part 079903193A
- 3Part 06B903193
- 4Regulator 06F903803B
- 4Regulator 070903803E
- 4Regulator 077903803C
- 4Regulator 078903803D
- 4Part 06B903803B
- 5Collar Nut 030903181
Vehicle fitment table21
Europe (15)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi A4/S4/Av./qu. 05> | 2005- | 4 | 1 | T0B,T0F,T0L,T61,8GL,8GU |
| Audi A3/S3/quattro | 2005-2007 | 4 | 1 | T72,8GG |
| Audi A4/S4 Cabrio./qu. | 2002-2006 | 4 | 1 | T15,T7T,8GL,8GU |
| Audi TT Coupe/Roadster | 2002-2006 | 4 | 1 | T33,T6B,T8C,8GD,8GL |
| ALHAMBRA/4MOTION | 2002-2005 | 4 | 1 | |
| Audi A4/S4/Av./qu. | 2001-2004 | 4 | 1 | 8GL,8GR,8GU |
| Audi A6/Wagon/quattro | 2001-2004 | 4 | 1 | T0F,T15,T7T,8GL,8GR |
| GOLF/VAR./4MOT. A4 02 | 2001-2002 | 4 | ||
| Jetta Wagon 02 | 2001-2002 | 4 | ||
| Audi A6 Allroad qu. | 2000-2005 | 4 | 1 | T7Z,8GU |
| AUDI A2 | 2000-2005 | 4 | 1 | T0U,8GL |
| POLO | 1999-2001 | 4 | ||
| LT, LT 4X4 | 1996-2003 | 4 | ||
| TRANSPORTER SYNCRO | 1996-2003 | 4 | ||
| ALHAMBRA | 1996-2000 | 4 | 1 |
Other markets (6)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Jetta City "MEX"05>07 | 2006-2007 | 4 | ||
| AUDI A4 "CN."06> | 2005- | 4 | 1 | |
| POLO CLASSIC "CN"03>06 | 2003-2006 | 4 | 03 | |
| POLO CLASSIC (AUS) "CN"03>06 | 2003-2006 | 4 | 03 | |
| AUDI A4/AV./QU. "CN"03>05 | 2003-2005 | 4 | 1 | |
| POLO "CN"02>06 | 2002-2006 | 4 |
Diagrams & fitment data powered by oemdiagrams.com
Voltage Regulator is fitted on: Audi A4/S4/Av./qu. 05> 2005-; Audi A3/S3/quattro 2005-2007; Audi A4/S4 Cabrio./qu. 2002-2006; Audi TT Coupe/Roadster 2002-2006; ALHAMBRA/4MOTION 2002-2005; Audi A4/S4/Av./qu. 2001-2004; Audi A6/Wagon/quattro 2001-2004; GOLF/VAR./4MOT. A4 02 2001-2002; Jetta Wagon 02 2001-2002; Audi A6 Allroad qu. 2000-2005; AUDI A2 2000-2005; POLO 1999-2001; LT, LT 4X4 1996-2003; TRANSPORTER SYNCRO 1996-2003; ALHAMBRA 1996-2000; Jetta City "MEX"05>07 2006-2007; AUDI A4 "CN."06> 2005-; POLO CLASSIC "CN"03>06 2003-2006; POLO CLASSIC (AUS) "CN"03>06 2003-2006; AUDI A4/AV./QU. "CN"03>05 2003-2005; POLO "CN"02>06 2002-2006.