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The Best Audi Alternators

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The alternator in your Audi plays a vital role for safe vehicle functionality. Your car houses a variety of electrical components, sensors, and computers. They all need electrical energy to function properly, and your alternator is in place to provide this. The alternator converts mechanical energy into electrical energy that your vehicle can use. If your alternator begins to fail, other parts of the car will show signs as a result. One of the key indicators of an alternator problem is flickering headlights. You may also experience difficultly powering other parts of the car's electrical systems. Get replacement alternator parts right away if you notice an issue. Other symptoms of a failing alternator can include a dead battery, stalling engines, unusual or unfamiliar noises, and even a warning light coming on. Replacing your alternator with an OEM standard component can rectify these problems. OEM components are essential for quality replacement. OEM Audi alternators are built with factory standard specifications and ensure that the component can be properly installed into your vehicle. Selecting aftermarket components can lead to serious damage and other costly complications. You can view our selection of OEM Audi alternator parts and components at our online store.

Alternator
Part Number: 028-903-018-AX
Replaces: 021-903-017-AX, 028-903-018-A, 028-903-025-QX
Description: 4000, 4000s. 65 amp. More Info
Fits:
  • Audi:
    • 4000
MSRP $498.46
$379.08
MSRP $498.46
$379.08
Alternator
Part Number: 038-903-018-FX
Replaces: 038-903-018-F
Description: A6/S6. 2.7l. A4, S4, RS4. 120 amp. More Info
Fits:
  • Audi:
    • A4 Quattro,
    • A6 Quattro
MSRP $570.77
$434.07
MSRP $570.77
$434.07
Alternator
Part Number: 038-903-018-Q
Replaces: 038-903-018-B
Description: New. 120 Amp.. Vendor:bosch. More Info
Fits:
  • Audi:
    • TT,
    • TT Quattro
MSRP $552.31
$420.03
MSRP $552.31
$420.03
Alternator
Part Number: 038-903-018-QX
Replaces: 028-903-031-X, 038-903-018-BX
Description: TT. Bosch. More Info
Fits:
  • Audi:
    • TT,
    • TT Quattro
MSRP $570.77
$434.07
MSRP $570.77
$434.07
Alternator
Part Number: 038-903-024-GX
Replaces: 038-903-023-SX
Description: TT. Valeo. More Info
Fits:
  • Audi:
    • TT,
    • TT Quattro
MSRP $570.77
$434.07
MSRP $570.77
$434.07
Alternator
Part Number: 03L-903-023-X
Description: 2.0L, 2011-15, remanufactured, tts. More Info
Fits:
  • Audi:
    • TT Quattro,
    • TTS Quattro
MSRP $552.31
$420.03
MSRP $552.31
$420.03
Alternator
Part Number: 04L-903-024-S
Replaces: 03L-903-023-K
Description: Bosch. A3. 2.0l tdi. More Info
Fits:
  • Audi:
    • A3
MSRP $987.69
$738.30
MSRP $987.69
$738.30
Alternator
Part Number: 058-903-018-X
Replaces: 058-903-018
Description: 90. New. A6/S6. 2.8l. Vendor:bosch. A4, S4, RS4. 120 amp. Cabriolet. 120 amp. 6 cylinder. 120 amp. Stamped #058 903 016. Stamped #058... More Info
Fits:
  • Audi:
    • 100,
    • 100 Quattro,
    • 90,
    • 90 Quattro,
    • A4,
    • A4 Quattro,
    • A6,
    • A6 Quattro,
    • Cabriolet
  • 4 more
MSRP $560.00
$425.88
MSRP $560.00
$425.88
Alternator
Part Number: 059-903-019-HX
Other Names: Generator More Names
Replaces: 059-903-018-LX
Description: 3.0L, diesel, remanufactured, from 4/18/11. More Info
Fits:
  • Audi:
    • A8 Quattro,
    • Q7
MSRP $810.77
$606.05
MSRP $810.77
$606.05
Alternator
Part Number: 059-903-019-X
Description: 3.0L, diesel, remanufactured, valeo. More Info
Fits:
  • Audi:
    • A6 Quattro,
    • A7 Quattro
MSRP $749.23
$569.79
MSRP $749.23
$569.79
Alternator
Part Number: 059-903-024-A
Description: A6. 3.0l tdi. A7. 3.0l tdi. More Info
Fits:
  • Audi:
    • A6 Quattro,
    • A7 Quattro
MSRP $1,084.62
$810.75
MSRP $1,084.62
$810.75
Alternator
Part Number: 06B-903-016-AB
Description: All. Bosch. A3. 2.0l. 2.0L, gas, new. A4 Cabriolet. 2.0l. 140 amp. 2.0L, 2008-10, new, with awd, TT. More Info
Fits:
  • Audi:
    • A3,
    • A3 Quattro,
    • A4,
    • A4 Quattro,
    • RS4,
    • S4,
    • TT,
    • TT Quattro
  • 3 more
MSRP $1,041.54
$778.55
MSRP $1,041.54
$778.55
Alternator
Part Number: 06B-903-016-QX
Description: Reman.. Bosch. 1.8l. Vendor:bosch. A4, S4, RS4. 150 amp. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
MSRP $563.08
$428.22
MSRP $563.08
$428.22
Alternator
Part Number: 06C-903-016-BX
Description: 3.0L, remanufactured. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro
MSRP $743.08
$565.11
MSRP $743.08
$565.11
Alternator
Part Number: 06E-903-016-KX
Description: 3.2L, remanufactured. More Info
Fits:
  • Audi:
    • A6,
    • A6 Quattro
MSRP $760.00
$577.98
MSRP $760.00
$577.98
Alternator
Part Number: 06E-903-018-JX
Description: Vendor:bosch. To 09/01/2014. 150 Amp.. 3.0L, remanufactured, bosch, to 1/10/2014. 3.0L, gas, bosch to 09/01/2014, remanufactured. More Info
Fits:
  • Audi:
    • Q5,
    • S4,
    • S5,
    • SQ5
MSRP $826.15
$617.55
MSRP $826.15
$617.55
Alternator
Part Number: 06E-903-018-S
Description: 3.0L, gas, from 2/20/12, new, valeo. More Info
Fits:
  • Audi:
    • A7 Quattro
MSRP $952.31
$711.85
MSRP $952.31
$711.85
Alternator
Part Number: 06E-903-019-HX
Replaces: 06E-903-019-DX
Description: Coupe, 3.0L, remanufactured, bosch, from 1/13/2014. 3.0L, gas, bosch from 09/02/2014 to 08/14/2016, remanufactured. More Info
Fits:
  • Audi:
    • Q5,
    • S5,
    • SQ5
MSRP $721.54
$548.73
MSRP $721.54
$548.73
Alternator
Part Number: 06E-903-023-B
Description: Q7. 3.0l gas. Without 190 amp. More Info
Fits:
  • Audi:
    • Q7
MSRP $1,030.77
$725.65
MSRP $1,030.77
$725.65
Alternator
Part Number: 06E-903-024-NX
Description: Reman.. Vendor:denso. To 05/15/2017. 180 Amp.. More Info
Fits:
  • Audi:
    • S5
MSRP $760.00
$577.98
MSRP $760.00
$577.98
Alternator
Part Number: 06E-903-024-RX
Description: 3.0L, remanufactured, denso. 2.9L, denso, remanufactured. Coupe, 3.0L, remanufactured, 120-180 amp. More Info
Fits:
  • Audi:
    • RS5,
    • RS5 Sportback,
    • S4,
    • S5,
    • S5 Sportback
MSRP $798.46
$596.85
MSRP $798.46
$596.85
Alternator
Part Number: 06E-903-024-S
Replaces: 06E-903-024-G, 06E-903-024-Q
Description: Q7. 3.0l. More Info
Fits:
  • Audi:
    • Q7
MSRP $846.41
$632.70
MSRP $846.41
$632.70
Alternator
Part Number: 06E-903-024-TX
Description: 4.0L, remanufactured. More Info
Fits:
  • Audi:
    • SQ7,
    • SQ8
MSRP $622.01
$473.04
MSRP $622.01
$473.04
Alternator
Part Number: 06F-903-023-FX
Replaces: 07K-903-023-AX
Description: TT. 2.0l. A3. 2.0l. 140 Amp.. Vendor:bosch. 2.0L, gas, remanufactured. 2.0L, diesel, remanufactured, bosch. 3.2L, remanufactured, to vin... More Info
Fits:
  • Audi:
    • A3,
    • A3 Quattro,
    • TT,
    • TT Quattro,
    • TTS Quattro
MSRP $655.38
$498.42
MSRP $655.38
$498.42
Alternator
Part Number: 06F-903-023-P
Replaces: 06F-903-023-N
Description: Valeo. A3. 3.2l. 3.2L, new. A3. 2.0l tdi. More Info
Fits:
  • Audi:
    • A3,
    • A3 Quattro,
    • TT Quattro
MSRP $1,041.54
$778.55
MSRP $1,041.54
$778.55
Alternator
Part Number: 06H-903-018-L
Replaces: 06H-903-018-E
Description: Valeo. A6. 2.0l. 180 Amp.. Optional. From 12/19/11. 2.0L, 2016-18, from 08/15/2016, new. More Info
Fits:
  • Audi:
    • A6,
    • A6 Quattro
MSRP $984.62
$736.00
MSRP $984.62
$736.00
Alternator
Part Number: 06H-903-018-LX
Replaces: 06H-903-018-EX
Description: 180 Amp.. Optional. 2.0L, 2016-18, from 08/15/2016, remanufactured. More Info
Fits:
  • Audi:
    • A6,
    • A6 Quattro
MSRP $560.83
$426.51
MSRP $560.83
$426.51
Alternator
Part Number: 06H-903-018-P
Replaces: 06H-903-017-J, 06H-903-017-T, 06H-903-018-H, 06H-903-018-J
Description: A5. 2.0l. A4. 2.0l. Q5. 140a. 2.0l. Engine code caeb. Engine code caed. 2.0L, new, bosch from 12/16/13. 2.0L, new, bosch,to 12/13/2013. More Info
Fits:
  • Audi:
    • A4,
    • A4 Quattro,
    • A5,
    • A5 Quattro,
    • Q5,
    • S4
  • 1 more
MSRP $1,049.23
$784.30
MSRP $1,049.23
$784.30
Alternator
Part Number: 06J-903-023-Q
Description: 2.0L, 2011-15, new, TT, from 11/12/12. More Info
Fits:
  • Audi:
    • TT Quattro
MSRP $1,041.54
$778.55
MSRP $1,041.54
$778.55
Alternator
Part Number: 06J-903-024-AX
Replaces: 06J-903-023-DX
Description: Reman.. 150 Amp.. Vendor:valeo. More Info
Fits:
  • Audi:
    • A3,
    • S3
MSRP $627.69
$477.36
MSRP $627.69
$477.36
Alternator
Part Number: 06K-903-023-D
Description: Q3. Bosch. A3. 2.0l gas. More Info
Fits:
  • Audi:
    • A3,
    • A3 Quattro,
    • Q3,
    • S3
MSRP $889.23
$664.70
MSRP $889.23
$664.70
Alternator
Part Number: 06L-903-024-J
Replaces: 06L-903-024-C, 06L-903-024-H
Description: A5. Denso. A4 allroad. 2.0L, new, 100-150 amp, 05/15/2017. 2.0L, new, 100-150 amp, from 005/15/2017. More Info
Fits:
  • Audi:
    • A4,
    • A4 allroad,
    • A4 Quattro,
    • A5 Quattro,
    • A5 Sportback
MSRP $1,046.15
$782.00
MSRP $1,046.15
$782.00
Alternator
Part Number: 06M-903-027-B
Description: SQ5. More Info
Fits:
  • Audi:
    • SQ5
MSRP $896.00
$669.76
MSRP $896.00
$669.76
Alternator
Part Number: 06M-903-027-BX
Replaces: 06M-903-027-X
Description: 3.0L, remanufactured. More Info
Fits:
  • Audi:
    • SQ5
MSRP $618.89
$470.67
MSRP $618.89
$470.67
Alternator
Part Number: 077-903-015-QX
Other Names: Generator More Names
Description: A8, S8. Remanufactured, 4.2L. More Info
Fits:
  • Audi:
    • A8 Quattro
MSRP $1,010.77
$755.55
MSRP $1,010.77
$755.55
Alternator
Part Number: 077-903-015-R
Other Names: Generator More Names
Description: New. 150 Amp.. More Info
Fits:
  • Audi:
    • RS6
MSRP $846.25
$632.57
MSRP $846.25
$632.57
Alternator
Part Number: 079-903-015-EX
Other Names: Generator More Names
Description: A8, S8. A6. 4.2l. New, 4.2L. More Info
Fits:
  • Audi:
    • A6 Quattro,
    • A8 Quattro
MSRP $1,200.00
$897.00
MSRP $1,200.00
$897.00
Alternator
Part Number: 079-903-015-F
Description: S5. 4.2l. More Info
Fits:
  • Audi:
    • S5
MSRP $1,064.62
$795.80
MSRP $1,064.62
$795.80
Alternator
Part Number: 079-903-015-L
Other Names: Generator More Names
Description: Q7. 4.2l. 4.2L, new. More Info
Fits:
  • Audi:
    • Q7
MSRP $1,500.00
$1,121.25
MSRP $1,500.00
$1,121.25
Alternator
Part Number: 079-903-018-X
Other Names: Generator More Names
Replaces: 079-903-021-E
Description: New. All. Valeo. 4.2l. Cabriolet S4. A4, S4, RS4. 150 amp. 4.2L, remanufactured. More Info
Fits:
  • Audi:
    • RS4,
    • S4
MSRP $685.00
$520.94
MSRP $685.00
$520.94
Alternator
Part Number: 079-903-021-D
Other Names: Generator More Names
Description: 190 Amp. Fits S4 4.2 Liter, new. A4, S4, RS4 150 Amp Valeo 4.2L. 190 Amp. Valeo. 4.2l. Vendor:delphi. A4, S4, RS4. 150 amp. More Info
Fits:
  • Audi:
    • S4
MSRP $918.20
$686.35
MSRP $918.20
$686.35
Alternator
Part Number: 079-903-021-JX
Other Names: Generator More Names
Description: S6. A8, S8. Remanufactured. 5.2l. More Info
Fits:
  • Audi:
    • S6,
    • S8
MSRP $826.15
$617.55
MSRP $826.15
$617.55
Alternator
Part Number: 07C-903-015-B
Other Names: Generator More Names
Replaces: 07C-903-015-A
Description: A8. 6.3l. 6.3L, new. More Info
Fits:
  • Audi:
    • A8 Quattro
MSRP $1,152.31
$861.35
MSRP $1,152.31
$861.35
Alternator
Part Number: 07K-903-023-A
Description: TT. 2.0l. 2.5l. More Info
Fits:
  • Audi:
    • TT Quattro,
    • TT RS Quattro,
    • TTS Quattro
MSRP $1,041.54
$778.55
MSRP $1,041.54
$778.55
Alternator
Part Number: 07L-903-015-K
Other Names: Generator More Names
Replaces: 07L-903-015-E, 07L-903-015-G
Description: New. R8. 5.2l. More Info
Fits:
  • Audi:
    • R8
MSRP $1,186.15
$886.65
MSRP $1,186.15
$886.65
Alternator
Part Number: 07L-903-015-KX
Other Names: Generator More Names
Replaces: 07L-903-015-EX, 07L-903-015-GX
Description: 5.2L, remanufactured. More Info
Fits:
  • Audi:
    • R8
MSRP $826.15
$617.55
MSRP $826.15
$617.55
Alternator
Part Number: 021-903-016-A
Other Names: Generator More Names
Description: 3.6L, 190 amp, new. More Info
Fits:
  • Audi:
    • Q7
MSRP $1,606.15
$1,200.60
MSRP $1,606.15
$1,200.60
Alternator
Part Number: 021-903-016-K
Other Names: Generator More Names
Description: Alternator. GENERATOR. 190 Amp. Fits Q7 3.6 Liter, 190 amp, new. Q7 3.6L Hitachi. Alternator - Repair or Replace Your alternator... More Info
Fits:
  • Audi:
    • Q7
MSRP $1,059.69
$792.12
MSRP $1,059.69
$792.12
Alternator
Part Number: 021-903-016-KX
Other Names: Generator More Names
Description: 3.6L, 190 amp, remanufactured. More Info
Fits:
  • Audi:
    • Q7
MSRP $887.69
$663.55
MSRP $887.69
$663.55
Alternator
Part Number: 021-903-016-L
Description: Valeo. Q7. 3.6l. 3.6L, 180 amp, new. More Info
Fits:
  • Audi:
    • Q7
MSRP $1,032.31
$771.65
MSRP $1,032.31
$771.65

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