Audi Q8 Alternators (2019-2024) - Parts, Prices & Buying Guide

Research alternators options for your Audi Q8 and compare marketplace availability before you buy.

802 Results

Alternators

Found 802 listings for "audi q8 alternators"

2018 AUDI A6 A7 A8 Q7 SQ7 Q8 3.0 DIESEL TDI HYBRID ALTERNATOR SPARE & REPAIR

2018 AUDI A6 A7 A8 Q7 SQ7 Q8 3.0 DIESEL TDI HYBRID ALTERNATOR SPARE & REPAIR

£125.50GBP
For parts or not working📍 GB
+ £5.88 shipping
Seller: nwoo9518
View on eBay
Alternator Generator 48V/250A for Audi A4 A6 A7 A8 Q7 Q8 SQ8 B9 S4 4N0903028P

Alternator Generator 48V/250A for Audi A4 A6 A7 A8 Q7 Q8 SQ8 B9 S4 4N0903028P

£499.99GBP
New📍 CN
Free shipping
Seller: greatspeed_24
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ALTERNATOR AUDI RS6 RS7 RSQ8 4.0 MILD HYBRID PETROL 2018- CONTINENTAL 48v 250amp

ALTERNATOR AUDI RS6 RS7 RSQ8 4.0 MILD HYBRID PETROL 2018- CONTINENTAL 48v 250amp

£949.99GBP
Remanufactured📍 GB
Free shipping
Seller: sgr.preston
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Alternator Generator 48V/250A for Audi A4 A6 A7 A8 Q7 Q8 B9 S4 4N0903028P

Alternator Generator 48V/250A for Audi A4 A6 A7 A8 Q7 Q8 B9 S4 4N0903028P

£936.00GBP
New📍 GB
Free shipping
Seller: akabouyuk_0
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Alternator Generator 48V/250A for Audi A4 A6 A7 A8 Q7 Q8 B9 S4 4N0903028P

Alternator Generator 48V/250A for Audi A4 A6 A7 A8 Q7 Q8 B9 S4 4N0903028P

£948.00GBP
New📍 GB
Free shipping
Seller: akabouyuk_0
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Audi Q8 alternator spares or repairs 4N0903028H

Audi Q8 alternator spares or repairs 4N0903028H

£300.02GBP
For parts or not working📍 GB
Free shipping
Seller: zhmotors
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ALTERNATOR AUDI A6 S6 A7 S7 A8 Q7 SQ7 SQ8 3.0 TDI DIESEL 2018- CONTINENTAL 48v

ALTERNATOR AUDI A6 S6 A7 S7 A8 Q7 SQ7 SQ8 3.0 TDI DIESEL 2018- CONTINENTAL 48v

£949.99GBP
Remanufactured📍 GB
Free shipping
Seller: sgr.preston
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4N0903028P Start generator Water-cool alternator Hybrid For Audi A6 A7 4K A8 Q8

4N0903028P Start generator Water-cool alternator Hybrid For Audi A6 A7 4K A8 Q8

£659.99GBP
New📍 GB
Free shipping
Seller: craftsmanship-jh
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ALTERNATOR GENERATOR IGBT Motherboard driverboard For Audi A6 A7A8 Q7 Q8 48V 1PC

ALTERNATOR GENERATOR IGBT Motherboard driverboard For Audi A6 A7A8 Q7 Q8 48V 1PC

£245.54GBP
Remanufactured📍 CN
Free shipping
Seller: autoproparts-aaa
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2018 ON MK1 AUDI Q8 STARTER TO ALTERNATOR CABLE 4.0 PETROL DHUB 4M8971349A

2018 ON MK1 AUDI Q8 STARTER TO ALTERNATOR CABLE 4.0 PETROL DHUB 4M8971349A

£139.45GBP
Used📍 GB
Free shipping
Seller: scbcarparts
View on eBay
1PC ALTERNATOR GENERATOR IGBT Motherboard driverboard 48V For Audi A6 A7A8 Q7 Q8

1PC ALTERNATOR GENERATOR IGBT Motherboard driverboard 48V For Audi A6 A7A8 Q7 Q8

£236.94GBP
Remanufactured📍 CN
Free shipping
Seller: vem-auto
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+Line Alternator 305.981.180.000 180A Fits Audi VW A4 A5 A6 A7 Q7 Q8 Touareg

+Line Alternator 305.981.180.000 180A Fits Audi VW A4 A5 A6 A7 Q7 Q8 Touareg

£264.95GBP
New📍 GB
Free shipping
Seller: hfxparts24
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FAULTY AUDI A6 A7 A8 Q7 Q8 S4 S5 S6 S7 SQ5 SQ8 GENUINE ALTERNATOR 4N1903028A

FAULTY AUDI A6 A7 A8 Q7 Q8 S4 S5 S6 S7 SQ5 SQ8 GENUINE ALTERNATOR 4N1903028A

£150.00GBP
For parts or not working📍 GB
Free shipping
Seller: prestigepartsltd
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For 2019-2023 Audi Q8 A7  diesel engine Alternator 48V Generator 4N1903028A

For 2019-2023 Audi Q8 A7 diesel engine Alternator 48V Generator 4N1903028A

£899.00GBP
Remanufactured📍 CN
Free shipping
Seller: motivox-autoparts
View on eBay
For 2019-2023 Audi Q8 A7  diesel engine Alternator 48V Generator 4N0903028H

For 2019-2023 Audi Q8 A7 diesel engine Alternator 48V Generator 4N0903028H

£899.00GBP
Remanufactured📍 CN
Free shipping
Seller: britengine-solutions
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Alternator 48V Generator 4N0903028M For 2019-2023 Audi Q8 A7  diesel engine

Alternator 48V Generator 4N0903028M For 2019-2023 Audi Q8 A7 diesel engine

£899.00GBP
Remanufactured📍 CN
Free shipping
Seller: topclass-autoparts
View on eBay
4N0.903.028.M Alternator Genuine Audi A6, A7, A8, Q7, Q8

4N0.903.028.M Alternator Genuine Audi A6, A7, A8, Q7, Q8

£955.30GBP
Remanufactured📍 GB
+ £20.75 shipping
Seller: westonautorepairs
View on eBay
Alternator For Audi Q8 4MN 3.0 55 TFSI Quattro Autoelectro 48V 250A

Alternator For Audi Q8 4MN 3.0 55 TFSI Quattro Autoelectro 48V 250A

£1468.49GBP
New📍 GB
Free shipping
Seller: mr-wiper
View on eBay
For Audi A6 A7 4K A8 Q8 4N0903028P Start generator Water-cool alternator Hybrid

For Audi A6 A7 4K A8 Q8 4N0903028P Start generator Water-cool alternator Hybrid

£659.99GBP
New📍 GB
Free shipping
Seller: explosivejh
View on eBay
48V Fit Audi A6 A7A8 Q7 Q8 ALTERNATOR GENERATOR IGBT Motherboard driverboard 1PC

48V Fit Audi A6 A7A8 Q7 Q8 ALTERNATOR GENERATOR IGBT Motherboard driverboard 1PC

£237.74GBP
Remanufactured📍 CN
Free shipping
Seller: funnymotors
View on eBay

About Audi Q8 Alternators Parts

Keep your Audi Q8 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 Q8?

  • 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 Q8 Alternators

OEM vs Aftermarket

For your Audi Q8, 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

A failing alternator will eventually drain your battery and leave you stranded.

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 Q8 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Audi Q8?

Verify compatibility using your Audi Q8'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 Q8?

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 Q8?

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 Q8 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 Q8 myself?

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