Audi A8 Alternators (2019-2024) - Parts, Prices & Buying Guide

Find quality alternators for your Audi A8 (2019-2024). Browse 20 available listings with prices starting around $284.00. Battery charging.

20 listings available | Prices from $54.49 to $608.00|15 verified sellers

676 Results

Alternators

Found 676 listings for "audi a8 alternators"

Audi Hybrid Alternator 290808002 A6 A7 4K A8 Q8 Hybrid 4N0903028P

Audi Hybrid Alternator 290808002 A6 A7 4K A8 Q8 Hybrid 4N0903028P

$476.15USD
New other (see details)📍 US
Free shipping
Seller: platinumautoparts77
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NEW Alternator Generator 4N0903028P For Audi A6 S6 Avant A7 A8 S8 Q7 Q8 3.0L V6

NEW Alternator Generator 4N0903028P For Audi A6 S6 Avant A7 A8 S8 Q7 Q8 3.0L V6

$600.00USD
New📍 US
Free shipping
Seller: keythgo
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Alternator Fits 13-18 AUDI A8 731213

Alternator Fits 13-18 AUDI A8 731213

$132.99USD
Used📍 US
Free shipping
Seller: aceautonj12
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2019-2025 AUDI A6 A7 A8 Q7 Q8 S6 S8 Hybrid 4.0L 3.0L ALTERNATOR GENERATOR OEM

2019-2025 AUDI A6 A7 A8 Q7 Q8 S6 S8 Hybrid 4.0L 3.0L ALTERNATOR GENERATOR OEM

$382.50USD
Used📍 US
+ $35.00 shipping
Seller: partsville_auto
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Alternator Generator 4N0903028N For Audi A6 S6 Avant A7 A8 S8 Q7 Q8 2016-2023

Alternator Generator 4N0903028N For Audi A6 S6 Avant A7 A8 S8 Q7 Q8 2016-2023

$608.00USD
New📍 US
Free shipping
Seller: gapautoparts
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Alternator Generator Fits Audi A6 S6 Avant A7 A8 S8 Q7 Q8 3.0L V6 4N0903028E New

Alternator Generator Fits Audi A6 S6 Avant A7 A8 S8 Q7 Q8 3.0L V6 4N0903028E New

$608.00USD
Remanufactured📍 US
Free shipping
Seller: sole-autoparts
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ALTERNATOR FOR AUDI A8 Quattro V8 4.2L 4163cc 2012 LR1190-947B, LR1190-947C

ALTERNATOR FOR AUDI A8 Quattro V8 4.2L 4163cc 2012 LR1190-947B, LR1190-947C

$468.00USD
New📍 US
Free shipping
Seller: atechca
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Genuine Audi Alternator 4N1903028 180A OEM 4N1-903-028

Genuine Audi Alternator 4N1903028 180A OEM 4N1-903-028

$486.00USD
New📍 US
+ $46.00 shipping
Seller: oemaudiwarehouse
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2013-2018 AUDI S8 4.0L - Water-Cooled Alternator (190 AMP) 079903015P

2013-2018 AUDI S8 4.0L - Water-Cooled Alternator (190 AMP) 079903015P

$54.49USD
Used📍 US
Free shipping
Seller: wolfautollc
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2013-2018 AUDI A8 D4 4.0L - Water-Cooled Alternator (190 AMP) 079903015P

2013-2018 AUDI A8 D4 4.0L - Water-Cooled Alternator (190 AMP) 079903015P

$84.99USD
Used📍 US
Free shipping
Seller: wolfautollc
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Water Cooled Alternator for 2016-2023 Audi Q7 3.0L Turbocharged 4N1903028

Water Cooled Alternator for 2016-2023 Audi Q7 3.0L Turbocharged 4N1903028

$504.89USD
New📍 US
Free shipping
Seller: uscocoo
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2019-2025 AUDI A6 A7 A8 S6 S8 Q7 Q8 HYBRID GENERATOR ALTERNATOR OEM 4N0903028P

2019-2025 AUDI A6 A7 A8 S6 S8 Q7 Q8 HYBRID GENERATOR ALTERNATOR OEM 4N0903028P

$296.65USD
Used📍 US
+ $50.00 shipping
Seller: auto.dealz
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Alternator Fits 13-18 AUDI A8 5871371

Alternator Fits 13-18 AUDI A8 5871371

$93.99USD
Used📍 US
Free shipping
Seller: chuckandeddies
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04 05 06 07 08 09 AUDI A8L ALTERNATOR OEM

04 05 06 07 08 09 AUDI A8L ALTERNATOR OEM

$62.40USD
Used📍 US
+ $20.00 shipping
Seller: sutterautoparts
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2013 Audi A8 Alternator OEM 149K Miles - LKQ373398783

2013 Audi A8 Alternator OEM 149K Miles - LKQ373398783

$138.86USD
Used📍 US
Free shipping
Seller: lkqonline
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2017 Audi A8 Alternator OEM 99K Miles - LKQ404696253

2017 Audi A8 Alternator OEM 99K Miles - LKQ404696253

$153.70USD
Used📍 US
Free shipping
Seller: lkqonline
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2000-2002 AUDI A8 QUATTRO 4.2L - Alternator (150 AMP) 077903015P

2000-2002 AUDI A8 QUATTRO 4.2L - Alternator (150 AMP) 077903015P

$113.99USD
Used📍 US
Free shipping
Seller: wolfautollc
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Alternator for Audi A8 97-99 A8 Quattro 97-03 S8 01-03 150Amp 12Volt CW 6-Groove

Alternator for Audi A8 97-99 A8 Quattro 97-03 S8 01-03 150Amp 12Volt CW 6-Groove

$165.48USD
New📍 US
Free shipping
Seller: autoparts_premium
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Alternator Fits 13-18 AUDI A8 6724308

Alternator Fits 13-18 AUDI A8 6724308

$112.08USD
Used📍 US
Free shipping
Seller: chuckandeddies
View on eBay
2015 Audi A8 Alternator OEM 68K Miles - LKQ322392439

2015 Audi A8 Alternator OEM 68K Miles - LKQ322392439

$136.74USD
Used📍 US
Free shipping
Seller: lkqonline
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About Audi A8 Alternators Parts

Keep your Audi A8 electrical system running with a quality alternator. The alternator charges your battery and powers electrical components while driving. Choose from remanufactured or new alternators that meet OEM specifications.

Why Shop Alternators for Audi A8?

  • Genuine OEM and high-quality aftermarket options available
  • Competitive pricing from verified eBay sellers
  • Fast shipping options with buyer protection
  • Easy returns and seller ratings for peace of mind

Buying Tips for Audi A8 Alternators

OEM vs Aftermarket

For your Audi A8, OEM parts guarantee exact fit and function. Quality aftermarket options often provide equivalent performance at lower cost.

Type Selection

Alternators are available in Standard OEM, High-output, Remanufactured options. Choose based on your driving style and budget.

Know When to Replace

Watch for these signs: Dim or flickering lights, Battery warning light, Dead battery. Early replacement prevents more expensive repairs.

Parts Availability

German engineering standards mean high-quality components with tight tolerances for optimal performance.

Technical Information

Higher output alternators are available for vehicles with significant electrical accessories.

Available Types

  • Standard OEM
  • High-output
  • Remanufactured
  • Performance

Key Benefits

  • Battery charging
  • Electrical system power
  • Consistent voltage
  • Accessory support

Warning Signs to Watch For

  • Dim or flickering lights
  • Battery warning light
  • Dead battery
  • Whining noise
  • Electrical issues

Recommended Replacement Interval

100,000-150,000 miles, varies by vehicle and conditions

Installation Information

Difficulty: Moderate-Hard
Estimated Time: 1-3 hours
DIY Friendly: Intermediate

DIY possible for those with intermediate mechanical skills and proper tools.

Installation time may vary for Audi A8 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Audi A8?

Verify compatibility using your Audi A8's VIN number, production year (2019-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace alternators on my Audi A8?

General guideline: 100,000-150,000 miles, varies by vehicle and conditions. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.

Should I use OEM or aftermarket alternators for my Audi A8?

OEM parts guarantee exact Audi specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.

What are signs that my Audi A8 needs new alternators?

Common warning signs include: Dim or flickering lights, Battery warning light, Dead battery, Whining noise, Electrical issues. If you notice any of these symptoms, inspect or replace the alternators promptly to prevent further damage.

Can I install alternators on my Audi A8 myself?

Possible for DIYers with intermediate skills. Expect 1-3 hours. Always consult your owner's manual and follow proper safety procedures.