Audi A3 Alternators (2015-2024) - Parts, Prices & Buying Guide

Find quality alternators for your Audi A3 (2015-2024). Browse 20 available listings with prices starting around $109.71. Battery charging.

20 listings available | Prices from $19.99 to $179.00|13 verified sellers

35,617 Results

Alternators

Found 35617 listings for "audi a3 alternators"

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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FOR AUDI SEAT SKODA VW1.4 1.6 2.0 TDI DIESEL STOP-START MODEL 2010-17 ALTERNATOR

FOR AUDI SEAT SKODA VW1.4 1.6 2.0 TDI DIESEL STOP-START MODEL 2010-17 ALTERNATOR

£118.99GBP
New📍 GB
Free shipping
Seller: clickforautoparts
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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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1A2291 ALTERNATOR For AUDI A1 A3 A4 S3 TT 1.6 1.9 2.0 3.2 FSI TDI TFSI quattro

1A2291 ALTERNATOR For AUDI A1 A3 A4 S3 TT 1.6 1.9 2.0 3.2 FSI TDI TFSI quattro

£107.99GBP
Remanufactured📍 GB
Free shipping
Seller: alternator-startermotor-parts
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Alternator for Audi A1 A3 VW Golf V Caddy Jetta Polo Skoda Octavia 06F903023D

Alternator for Audi A1 A3 VW Golf V Caddy Jetta Polo Skoda Octavia 06F903023D

£86.99GBP
New📍 GB
Free shipping
Seller: premiumparts_eu
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FITS AUDI A3 & TT 1.6 2.0 PETROL 2003-2014 140AMP GENUINE RM ALTERNATOR

FITS AUDI A3 & TT 1.6 2.0 PETROL 2003-2014 140AMP GENUINE RM ALTERNATOR

£109.99GBP
Remanufactured📍 GB
Free shipping
Seller: schmitz_re
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Alternator 110A 14V For Audi A3 1.6 FSI Petrol BLF 03C903023D Genuine 2008

Alternator 110A 14V For Audi A3 1.6 FSI Petrol BLF 03C903023D Genuine 2008

£26.99GBP
Used📍 GB
Free shipping
Seller: ncautoparts
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Alternator - Various AUDI Models A1, A3, A4 1.6 2.0 1.9 TDI FSI TFSI 2003-2013

Alternator - Various AUDI Models A1, A3, A4 1.6 2.0 1.9 TDI FSI TFSI 2003-2013

£99.99GBP
New📍 GB
Free shipping
Seller: apdtechnologies
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AUDI A1 A3 1.2 TFSI BOSCH ALTERNATOR 03F903023D 03F903023F 03F903023FX

AUDI A1 A3 1.2 TFSI BOSCH ALTERNATOR 03F903023D 03F903023F 03F903023FX

£145.00GBP
Remanufactured📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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VW GOLF SEAT SKODA AUDI A3 1.9/2.0 TDI ALTERNATOR 140AMP 06F903023C

VW GOLF SEAT SKODA AUDI A3 1.9/2.0 TDI ALTERNATOR 140AMP 06F903023C

£29.99GBP
Used📍 GB
Free shipping
Seller: nsc-breakers
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AUDI A3 S3 8V.5 2.0 2016-2020 ALTERNATOR 06J903023K -KX 06K903015B -D -BX

AUDI A3 S3 8V.5 2.0 2016-2020 ALTERNATOR 06J903023K -KX 06K903015B -D -BX

£179.00GBP
Remanufactured📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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ALTERNATOR fits: AUDI A1 A3 1.2 TFSI 2010-20150 3C903025F /J 03D903025M

ALTERNATOR fits: AUDI A1 A3 1.2 TFSI 2010-20150 3C903025F /J 03D903025M

£165.00GBP
New📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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Audi Skoda Seat VW (including Stop-Start) 1.4 2.0 TDi 2012-2018 New Alternator

Audi Skoda Seat VW (including Stop-Start) 1.4 2.0 TDi 2012-2018 New Alternator

£144.99GBP
New📍 GB
Free shipping
Seller: schmitz_re
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Alternator fits AUDI RS3 8PA 2.5 11 to 12 CEPA 03L903023F 03L903023FX 06F903023C

Alternator fits AUDI RS3 8PA 2.5 11 to 12 CEPA 03L903023F 03L903023FX 06F903023C

£105.68GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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Audi A3 Alternator 2012-2020 8V 04C903023L

Audi A3 Alternator 2012-2020 8V 04C903023L

£26.88GBP
Used📍 GB
Free shipping
Seller: dixonsvehiclerecyclers
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Alternator fits AUDI A3 2.0D 03 to 13 03L903023G 03L903023D 06A903023X Apec New

Alternator fits AUDI A3 2.0D 03 to 13 03L903023G 03L903023D 06A903023X Apec New

£140.69GBP
New📍 GB
Free shipping
Seller: carpartsinmotion
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FITS AUDI A3 1.6 TDI 2012-2020 8V1/8VK BRAND NEW ALTERNATOR 12 VOLT + 140 A

FITS AUDI A3 1.6 TDI 2012-2020 8V1/8VK BRAND NEW ALTERNATOR 12 VOLT + 140 A

£149.98GBP
New📍 GB
Free shipping
Seller: thecarpartsshop
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AUDI A1 A3 1.4 TFSI VALEO ALTERNATOR  03C903023G TG11C048

AUDI A1 A3 1.4 TFSI VALEO ALTERNATOR 03C903023G TG11C048

£138.00GBP
Remanufactured📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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1B0475 ALTERNATOR For AUDI A3 S3 TT 1.6 1.8 T TDI quattro

1B0475 ALTERNATOR For AUDI A3 S3 TT 1.6 1.8 T TDI quattro

£95.00GBP
Remanufactured📍 GB
Free shipping
Seller: alternator-startermotor-parts
View on eBay
Audi A3 8P 2003-2013 Alternator BRAND NEW OEM QUALITY 3 YEARS WARRANTY

Audi A3 8P 2003-2013 Alternator BRAND NEW OEM QUALITY 3 YEARS WARRANTY

£162.99GBP
New📍 GB
Free shipping
Seller: expressautopart
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About Audi A3 Alternators Parts

Keep your Audi A3 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 A3?

  • 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 A3 Alternators

OEM vs Aftermarket

For your Audi A3, 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 A3 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Audi A3?

Verify compatibility using your Audi A3's VIN number, production year (2015-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace alternators on my Audi A3?

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 A3?

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 A3 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 A3 myself?

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