Audi A6 Alternators (2019-2024) - Parts, Prices & Buying Guide

Research alternators options for your Audi A6 and compare marketplace availability before you buy.

28,269 Results

Alternators

Found 28269 listings for "audi a6 alternators"

Alternator for Audi A6 C5 4B2 03-04 RS6 quattro 4.2 BCY 077903015RX 0124615008

Alternator for Audi A6 C5 4B2 03-04 RS6 quattro 4.2 BCY 077903015RX 0124615008

£139.99GBP
New📍 GB
Free shipping
Seller: premiumparts_eu
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fits AUDI A4 A5 A6 A7 Q5 SQ5 3.0 Diesel 2011-2018 BRAND NEW 150amp ALTERNATOR

fits AUDI A4 A5 A6 A7 Q5 SQ5 3.0 Diesel 2011-2018 BRAND NEW 150amp ALTERNATOR

£144.99GBP
New📍 GB
+ £5.00 shipping
Seller: schmitz_re
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FITS AUDI A4 & 3.0 CRCA TDI DIESEL 2011-> 180A NEW ALTERNATOR 059903018K

FITS AUDI A4 & 3.0 CRCA TDI DIESEL 2011-> 180A NEW ALTERNATOR 059903018K

£149.99GBP
New📍 GB
+ £5.00 shipping
Seller: schmitz_re
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New Genuine BOSCH Alternator 0 986 045 340 - 9A6 VW, AUDI, SEAT, SKODA, 14V 140A

New Genuine BOSCH Alternator 0 986 045 340 - 9A6 VW, AUDI, SEAT, SKODA, 14V 140A

£179.99GBP
New📍 GB
Free shipping
Seller: algagarage
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For AUDI A1 A3 A4 A5 B8 A6 TT Q5 Overrunning Alternator Clutch Pulley 03G903016E

For AUDI A1 A3 A4 A5 B8 A6 TT Q5 Overrunning Alternator Clutch Pulley 03G903016E

£19.99GBP
New📍 GB
Free shipping
Seller: autopart_store2022
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2013 AUDI A6 TDI MK4 2.0L DIESEL MANUAL ALTERNATOR CODE: CGLC 03L903017B

2013 AUDI A6 TDI MK4 2.0L DIESEL MANUAL ALTERNATOR CODE: CGLC 03L903017B

£140.00GBP
Used📍 GB
+ £10.00 shipping
Seller: spirepartsltd
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2023 AUDI Q5 / A4 / A5 / A6 / A7 2.0L Diesel 230A VALEO ALTERNATOR 04L903018A

2023 AUDI Q5 / A4 / A5 / A6 / A7 2.0L Diesel 230A VALEO ALTERNATOR 04L903018A

£135.00GBP
Used📍 GB
Free shipping
Seller: keepitgreensolutions
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AUDI A4 A5 A6 Q5 2.0 TDI 180A ALTERNATOR 03L903016A 03L903017B FG20S014 FG20S016

AUDI A4 A5 A6 Q5 2.0 TDI 180A ALTERNATOR 03L903016A 03L903017B FG20S014 FG20S016

£172.00GBP
New📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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180A Alternator For AUDI A6 2.0 TDI 2004-2011 2.7 TDI quattro 2004- onwards UK

180A Alternator For AUDI A6 2.0 TDI 2004-2011 2.7 TDI quattro 2004- onwards UK

£139.00GBP
New📍 GB
Free shipping
Seller: express_cooling
View on eBay
Alternator for Audi A4 A6 A8 Allroad C5 VW Passat B5 Skoda Superb 078903016 150A

Alternator for Audi A4 A6 A8 Allroad C5 VW Passat B5 Skoda Superb 078903016 150A

£159.99GBP
New📍 GB
Free shipping
Seller: premiumparts_eu
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Audi A6 4G C7 2017 2.0 TDI Valeo Alternator 180amp 04L903017C

Audi A6 4G C7 2017 2.0 TDI Valeo Alternator 180amp 04L903017C

£72.50GBP
Used📍 GB
Free shipping
Seller: greenpartsmart
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Audi A4 8K B8 2.0TDi Alternator 14V 180A 03L903017B

Audi A4 8K B8 2.0TDi Alternator 14V 180A 03L903017B

£74.99GBP
Used📍 GB
Free shipping
Seller: a8parts
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AUDI A6 2.4 2.6 2.8 ALTERNATOR B372

AUDI A6 2.4 2.6 2.8 ALTERNATOR B372

£129.00GBP
New📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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ALTERNATOR AUDI A4 A5 A6 Q5 SEAT EXEO 2.0 TDI DIESEL QUATTRO 2007-2017 150amp

ALTERNATOR AUDI A4 A5 A6 Q5 SEAT EXEO 2.0 TDI DIESEL QUATTRO 2007-2017 150amp

£129.99GBP
Remanufactured📍 GB
Free shipping
Seller: sgr.preston
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Audi A6 C6 Alternator Generator Valeo Petrol 14V 150A 06D903016 Genuine OEM

Audi A6 C6 Alternator Generator Valeo Petrol 14V 150A 06D903016 Genuine OEM

£27.95GBP
Used📍 GB
Free shipping
Seller: formaautomotiveltd
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17-2021 AUDI A6 A7 A8 Q7 SQ7 Q8 3.0 DIESEL TDI HYBRID ALTERNATOR SPARE & REPAIR

17-2021 AUDI A6 A7 A8 Q7 SQ7 Q8 3.0 DIESEL TDI HYBRID ALTERNATOR SPARE & REPAIR

£280.00GBP
Used📍 GB
+ £15.00 shipping
Seller: millionpartsltd
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Overrunning Alternator Pulley 535001210 INA Clutch 021903026A 021903026G Quality

Overrunning Alternator Pulley 535001210 INA Clutch 021903026A 021903026G Quality

£24.84GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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Alternator For Audi A6 4F2 C6 Avant 2.0 TDI 180 Amp 2004-2008 439549 03G903016A

Alternator For Audi A6 4F2 C6 Avant 2.0 TDI 180 Amp 2004-2008 439549 03G903016A

£136.97GBP
New📍 GB
Free shipping
Seller: autopartsno.8
View on eBay
6PV Front Alternator For Audi A6 C6 2.0 TDI BNA BRF 2004-2008 180A 03G903016A

6PV Front Alternator For Audi A6 C6 2.0 TDI BNA BRF 2004-2008 180A 03G903016A

£138.61GBP
New📍 GB
Free shipping
Seller: tuningurvehicles
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Engine Alternator for Audi A4 A4 Allroad B8 A6 A6 Allroad C6 Q7 4LB 2.7 3.0 TDI

Engine Alternator for Audi A4 A4 Allroad B8 A6 A6 Allroad C6 Q7 4LB 2.7 3.0 TDI

£152.00GBP
New📍 GB
Free shipping
Seller: premiumparts_eu
View on eBay

About Audi A6 Alternators Parts

Keep your Audi A6 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 A6?

  • 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 A6 Alternators

OEM vs Aftermarket

For your Audi A6, 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 A6 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Audi A6?

Verify compatibility using your Audi A6'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 A6?

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 A6?

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 A6 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 A6 myself?

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