Voltage Regulators
availability
2000-2018 Volkswagen - Voltage Regulator
Volkswagen
06B-903-803-B
$302.99
MSRP $420.82
Save $117.83
28% Off 
2009-2012 Audi - Voltage Reg
Audi
07L-903-803-D
From 04/18/2011. 5.2L. 3.6L, 190 amp. 3.0L, diesel. A6. 4.2l. S6.
$303.84
MSRP $429.15
Save $125.31
29.2% Off 
1998-2018 Volkswagen - Voltage Reg
Volkswagen
070-903-803-E
$239.99
MSRP $333.32
Save $93.33
28% Off Charging System Voltage Regulator
Audi
06B-903-803-B
Valero. TT. 3.2L. A4 Cabriolet. 2.0l. 150 amp. Cabriolet A4. 1.8l. Valeo. 2.0L, gas. A3. 2.0l tdi. 2.0L, 2008-10.
$297.94
MSRP $420.82
Save $122.88
29.2% Off 
2012-2017 Audi - Voltage Regulator
Audi
059-903-803-Q
A6. 3.0l. To 2/20/12. 3.0L, gas, 2012-15. A7. 3.0L, gas, from 2/20/12, hitachi. 3.0L, diesel, hitachi. With diesel. Hitachi Alternator....
$330.39
MSRP $466.64
Save $136.25
29.2% Off 
Alternator Pulley Hardware Kit
Audi
030-903-181
4.2L. 2.0L. 3.2L. 2.7L.
$26.39
MSRP $43.98
Save $17.59
40% Off 
2008-2012 Audi - Voltage Regulator
Audi
079-903-803-F
S5. 4.2l. 3.6L, 180 amp. Q7. 3.6l.
$272.92
MSRP $385.49
Save $112.57
29.2% Off 
Charging System Voltage Regulator
Audi
070-903-803-E
Reman. A3. 2.0l. Bosch. For Valeo Alternator. 2.0L, 2008-10, with awd, TT.
$235.99
MSRP $333.32
Save $97.33
29.2% Off 
1984-1998 Porsche - Voltage Regulator
Porsche
928-603-142-01
All models. 911. 944. 968. 924. 928.
$229.79
MSRP $307.37
Save $77.58
25.2% Off 
2010-2011 Volkswagen GTI - Voltage Regulator
Volkswagen
07K-903-803
GTI. Bosch.
$254.99
MSRP $354.15
Save $99.16
28% Off 
2022-2025 Volkswagen - Voltage Reg
Volkswagen
05E-903-803
Type 2. Jetta. 1.5. Bosch. Taos.
$39.91
MSRP $55.43
Save $15.52
28% Off 
Charging System Voltage Regulator
Audi
07K-903-803
A4, S4. 2.0L, 2010-12. A5. 2.0l. TT. 2.0l. 2.0L, 2011-15, tts. 2.0L, 2011-12. Q5. 2.0l. Q5. 3.2l. 140a. 2.5L. 3.2L, with 140 amp...
$250.74
MSRP $354.15
Save $103.41
29.2% Off 
2012 Audi A6 - Voltage Regulator
Audi
06H-903-803-G
A6. 2.0l. To 12/19/11.
$86.39
MSRP $119.99
Save $33.60
28% Off 
Charging System Voltage Regulator
Audi
06F-903-803-B
A3. 2.0l tdi. Bosch. 2.0L, 2008-10, with awd, tts. TT. 2.5l.
$253.69
MSRP $358.32
Save $104.63
29.2% Off 1984-1989 Porsche - Voltage Regulator
Porsche
911-603-913-02
911. 928.
$118.30
MSRP $154.27
Save $35.97
23.3% Off 
2000-2018 Volkswagen - Voltage Regulator
Volkswagen
06F-903-803-B
$257.99
MSRP $358.32
Save $100.33
28% Off 
2007-2010 Volkswagen Touareg - Voltage Regulator
Volkswagen
079-903-803-A
Touareg. 4.2l. Touareg. 5.0l tdi.
$308.99
MSRP $429.15
Save $120.16
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