Porsche 911 Alternators (2020-2024) - Parts, Prices & Buying Guide

Research alternators options for your Porsche 911 and compare marketplace availability before you buy.

4,553 Results

Alternators

Found 4553 listings for "porsche 911 alternators"

ALTERNATOR 120A FITS PORSCHE 911 (996) BOXTER (986) BOSCH 0986043690 99660301200

ALTERNATOR 120A FITS PORSCHE 911 (996) BOXTER (986) BOSCH 0986043690 99660301200

£120.00GBP
Remanufactured📍 GB
Free shipping
Seller: speedyspares-uk
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For Porsche - 911 3.6, 3.4 Carrera 2003-2005 Bosch 4369 Alternator 0986043690

For Porsche - 911 3.6, 3.4 Carrera 2003-2005 Bosch 4369 Alternator 0986043690

£104.69GBP
New📍 GB
+ £5.21 shipping
Seller: rsaccessories
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QH Alternator Fan Drive Belt Fits Porsche 911 2.7 3.0 & 3.2 1973-1989

QH Alternator Fan Drive Belt Fits Porsche 911 2.7 3.0 & 3.2 1973-1989

£10.13GBP
New📍 GB
Free shipping
Seller: classicandmoderncarparts
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Napa Alternator For Porsche 911 1997-2005 3.4 3.6 NAL1745

Napa Alternator For Porsche 911 1997-2005 3.4 3.6 NAL1745

£162.26GBP
New📍 GB
Free shipping
Seller: trade-vehicle-parts
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Alternator FOR Porsche 911 3.0 PETROL 3.3 Turbo 930.6 930.66 Valeo HC-Cargo

Alternator FOR Porsche 911 3.0 PETROL 3.3 Turbo 930.6 930.66 Valeo HC-Cargo

£147.20GBP
New📍 GB
Free shipping
Seller: rotating_solutions_uk
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Porsche 911 997 Boxster 987 Cayman 150 amp Alternator 99760302203

Porsche 911 997 Boxster 987 Cayman 150 amp Alternator 99760302203

£130.99GBP
Used📍 GB
Free shipping
Seller: morgan-autosalvage
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For Porsche - 911 3.4, 3.6, 3.8 2004-2006 (997) Bosch 4714 Alternator 0986047140

For Porsche - 911 3.4, 3.6, 3.8 2004-2006 (997) Bosch 4714 Alternator 0986047140

£285.07GBP
Remanufactured📍 GB
Free shipping
Seller: allcars-online
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Genuine Porsche 996.2 911 Carrera 3.6 M96.03 BOSCH Alternator

Genuine Porsche 996.2 911 Carrera 3.6 M96.03 BOSCH Alternator

£56.25GBP
Used📍 GB
+ £10.00 shipping
Seller: m-powered_parts
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Alternator Fits Porsche Boxster 1996-2004 911 1997-2005 3.4 3.6 2.5 2.7 3.2

Alternator Fits Porsche Boxster 1996-2004 911 1997-2005 3.4 3.6 2.5 2.7 3.2

£123.25GBP
New📍 GB
Free shipping
Seller: sjrautoparts
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Porsche 911 997 987 Cayman Boxster Carrera Bosch 150a Alternator 99760302203

Porsche 911 997 987 Cayman Boxster Carrera Bosch 150a Alternator 99760302203

£104.70GBP
Used📍 GB
+ £5.21 shipping
Seller: f0xxxy
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Porsche 911 Alternator A14N11

Porsche 911 Alternator A14N11

£156.70GBP
Used📍 GB
+ £8.41 shipping
Seller: ward5554
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ALTERNATOR FOR Porsche	911 3.6 3.8 Carrera 3.8 Turbo PETROL

ALTERNATOR FOR Porsche 911 3.6 3.8 Carrera 3.8 Turbo PETROL

£157.70GBP
Remanufactured📍 GB
Free shipping
Seller: rotating_solutions_uk
View on eBay
Alternator for Porsche 911 996 997 Boxster 986 1996-2005 0124515042 13810N

Alternator for Porsche 911 996 997 Boxster 986 1996-2005 0124515042 13810N

£129.99GBP
New📍 GB
Free shipping
Seller: premiumparts_eu
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Porsche 911 1984-89 Alternator Air Deflector

Porsche 911 1984-89 Alternator Air Deflector

£42.30GBP
New📍 GB
+ £5.21 shipping
Seller: uk.volkswagen
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FITS Porsche 911 914 1.7 2.0 3.3 SEV 71233002 91160312004 FOR NEW Alternator

FITS Porsche 911 914 1.7 2.0 3.3 SEV 71233002 91160312004 FOR NEW Alternator

£188.20GBP
New📍 GB
Free shipping
Seller: directautoelectrical
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Alternator Fits Porsche 911 Carrera 996 3.4 3.6 3.8 Boxster 2.5 2.7 3.2 96-10

Alternator Fits Porsche 911 Carrera 996 3.4 3.6 3.8 Boxster 2.5 2.7 3.2 96-10

£97.10GBP
New📍 GB
Free shipping
Seller: spares-hq
View on eBay
2012-2017 991 PORSCHE 911 GT3 ALTERNATOR 3.8 PETROL MA.175 9A160301801

2012-2017 991 PORSCHE 911 GT3 ALTERNATOR 3.8 PETROL MA.175 9A160301801

£59.95GBP
Used📍 GB
Free shipping
Seller: scbcarparts
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PORSCHE 911 997 3.6 GT2 RS ALTERNATOR A3136

PORSCHE 911 997 3.6 GT2 RS ALTERNATOR A3136

£210.00GBP
New other (see details)📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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PlusLine Automobile Alternator 12 Volt 6150 Gram For Porsche 115A 0120468125+

PlusLine Automobile Alternator 12 Volt 6150 Gram For Porsche 115A 0120468125+

£184.78GBP
New📍 GB
Free shipping
Seller: shop4allparts
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A-Premium Alternator for Porsche 911 996 997 Boxster 986 0124515042 13810N

A-Premium Alternator for Porsche 911 996 997 Boxster 986 0124515042 13810N

£135.99GBP
New📍 GB
Free shipping
Seller: a-premium_eu
View on eBay

About Porsche 911 Alternators Parts

Keep your Porsche 911 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 Porsche 911?

  • 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 Porsche 911 Alternators

OEM vs Aftermarket

For your Porsche 911, 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 Porsche 911 based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Porsche 911?

Verify compatibility using your Porsche 911's VIN number, production year (2020-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace alternators on my Porsche 911?

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 Porsche 911?

OEM parts guarantee exact Porsche 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 Porsche 911 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 Porsche 911 myself?

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