Audi A4 Alternators (2017-2024) - Parts, Prices & Buying Guide

Research alternators options for your Audi A4 and compare marketplace availability before you buy.

36,099 Results

Alternators

Found 36099 listings for "audi a4 alternators"

12V Alternator Regulator For Audi A1 A3 A4 A5 Q3 Q5 TT 2004 to 2018 F00M144197

12V Alternator Regulator For Audi A1 A3 A4 A5 Q3 Q5 TT 2004 to 2018 F00M144197

£46.72GBP
New📍 GB
Free shipping
Seller: onecarparts
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Alternators Regulator for Alternator Bosch Audi A4 A6 Skoda VW Golf 038903803

Alternators Regulator for Alternator Bosch Audi A4 A6 Skoda VW Golf 038903803

£14.99GBP
New📍 GB
Free shipping
Seller: lqjuan99
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FITS AUDI RS4 A4 S4 B6 B7 4.2 V8 [2003-2005] BBK BNS NEW ALTERNATOR 079903021D

FITS AUDI RS4 A4 S4 B6 B7 4.2 V8 [2003-2005] BBK BNS NEW ALTERNATOR 079903021D

£299.99GBP
New📍 GB
+ £5.00 shipping
Seller: schmitz_re
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AUDI A4 A5 1.8 2.0 TFSI 2008-2012 BOSCH ALTERNATOR 0124525113 0124525226

AUDI A4 A5 1.8 2.0 TFSI 2008-2012 BOSCH ALTERNATOR 0124525113 0124525226

£165.00GBP
Remanufactured📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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AUDI A4 1.9TDI '01-'03 ALTERNATOR A2323

AUDI A4 1.9TDI '01-'03 ALTERNATOR A2323

£130.00GBP
New📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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AUDI Q5 2.0 TFSI 2008-2012 BOSCH ALTERNATOR 0124525113 0124525226

AUDI Q5 2.0 TFSI 2008-2012 BOSCH ALTERNATOR 0124525113 0124525226

£165.00GBP
Remanufactured📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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Genuine HELLA Alternator - AUDI A1, A3, A4 1.6 2.0 1.9 TDI FSI TFSI 2003-2013

Genuine HELLA Alternator - AUDI A1, A3, A4 1.6 2.0 1.9 TDI FSI TFSI 2003-2013

£139.99GBP
New📍 GB
Free shipping
Seller: apdtechnologies
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AUDI A4 A6 Q7 2.7 3.0 TDI ALTERNATOR  059903018E 0121715076 0121715176 ('08 ON)

AUDI A4 A6 Q7 2.7 3.0 TDI ALTERNATOR 059903018E 0121715076 0121715176 ('08 ON)

£149.00GBP
New📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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FITS AUDI A4, A5 & Q5 PETROL 1.8 2.0 TFSI  06H903016L 140Amp 140A NEW ALTERNATOR

FITS AUDI A4, A5 & Q5 PETROL 1.8 2.0 TFSI 06H903016L 140Amp 140A NEW ALTERNATOR

£144.99GBP
New📍 GB
+ £5.00 shipping
Seller: schmitz_re
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Alternator Generator 120A For VW Golf Polo AUDI A2 A3 A4 A6 Bora Skoda Fabia

Alternator Generator 120A For VW Golf Polo AUDI A2 A3 A4 A6 Bora Skoda Fabia

£69.65GBP
New📍 DE
+ £16.87 shipping
Seller: premium-autoteile
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AUDI A4 B7 Avant 2.0P 2006 Alternator 06B903016AF

AUDI A4 B7 Avant 2.0P 2006 Alternator 06B903016AF

£45.00GBP
Used📍 GB
Free shipping
Seller: zlompol_ltd
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Audi A4 A6 Q5 2.0 TDi Diesel 2008-2014 New Alternator 03G903016L 0121715077

Audi A4 A6 Q5 2.0 TDi Diesel 2008-2014 New Alternator 03G903016L 0121715077

£164.99GBP
New📍 GB
+ £5.00 shipping
Seller: schmitz_re
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180A 14V Alternator For AUDI A4 A5 A6 Q5 2.0 TDI DIESEL 2011-16 2012 03L903017B

180A 14V Alternator For AUDI A4 A5 A6 Q5 2.0 TDI DIESEL 2011-16 2012 03L903017B

£159.00GBP
New📍 GB
Free shipping
Seller: alloyworks_euparts
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AUDI A4 AVANT MK4 8K B8 Alternator 03G903016E

AUDI A4 AVANT MK4 8K B8 Alternator 03G903016E

£40.00GBP
Used📍 GB
Free shipping
Seller: e-copart
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FITS AUDI A4 A5 A6 Q5 1.8 2.0 PETROL TFSI 2001-2016 180amp NEW ALTERNATOR

FITS AUDI A4 A5 A6 Q5 1.8 2.0 PETROL TFSI 2001-2016 180amp NEW ALTERNATOR

£149.99GBP
New📍 GB
+ £5.00 shipping
Seller: schmitz_re
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fits AUDI A4 A5 A6 A7 Q5 SQ5 3.0 Diesel 2011-2018 BRAND NEW 180amp ALTERNATOR

fits AUDI A4 A5 A6 A7 Q5 SQ5 3.0 Diesel 2011-2018 BRAND NEW 180amp ALTERNATOR

£164.99GBP
New📍 GB
+ £5.00 shipping
Seller: schmitz_re
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180A 14V Alternator Fit AUDI A4,A5 A6 Q5 2.0 TDI DIESEL 2011-2016 2013

180A 14V Alternator Fit AUDI A4,A5 A6 Q5 2.0 TDI DIESEL 2011-2016 2013

£159.00GBP
New📍 GB
Free shipping
Seller: carparts_cooling
View on eBay
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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Overrunning Alternator Pulley Fit Audi VW 535001210 Clutch 021903119G 022903119A

Overrunning Alternator Pulley Fit Audi VW 535001210 Clutch 021903119G 022903119A

£12.88GBP
New📍 GB
Free shipping
Seller: kaichaomotor
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Alternator Pulley 03G903016F, 03G903016G For 2007-2015 Audi A4 B8 2.0 Tdi Diesel

Alternator Pulley 03G903016F, 03G903016G For 2007-2015 Audi A4 B8 2.0 Tdi Diesel

£19.99GBP
New📍 GB
Free shipping
Seller: aux-uk2
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About Audi A4 Alternators Parts

Keep your Audi A4 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 A4?

  • 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 A4 Alternators

OEM vs Aftermarket

For your Audi A4, 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

The alternator charges your battery and powers the electrical system while the engine is running.

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 A4 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Audi A4?

Verify compatibility using your Audi A4's VIN number, production year (2017-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace alternators on my Audi A4?

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 A4?

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 A4 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 A4 myself?

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