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"

Brand New Alternator 12V 75A for PORSCHE SC 1977-1987 Carrera Turbo OE A14N11

Brand New Alternator 12V 75A for PORSCHE SC 1977-1987 Carrera Turbo OE A14N11

£100.53GBP
New📍 GB
Free shipping
Seller: directsupplies1
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FITS PORSCHE 911 911S 911T 911E 2.3 3.3 2.0 2.2 55A ALTERNATOR ''BRAND NEW''

FITS PORSCHE 911 911S 911T 911E 2.3 3.3 2.0 2.2 55A ALTERNATOR ''BRAND NEW''

£117.95GBP
New📍 GB
Free shipping
Seller: mae-ltd
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PORSCHE 911 997 3.6 TURBO ALTERNATOR 0124525107 99760300203 99760302201

PORSCHE 911 997 3.6 TURBO ALTERNATOR 0124525107 99760300203 99760302201

£149.00GBP
Remanufactured📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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PORSCHE 911 E 14v MOTOROLLA SEV ALTERNATOR  - 71223702

PORSCHE 911 E 14v MOTOROLLA SEV ALTERNATOR - 71223702

£275.00GBP
Used📍 GB
Free shipping
Seller: only9nine
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Porsche 911 964/965 993 fan alternator unit

Porsche 911 964/965 993 fan alternator unit

£557.50GBP
Used📍 GB
+ £8.41 shipping
Seller: grzeschotnik77
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TO FIT PORSCHE 911 (996 997) 3.4 3.6 3.8 BRAND NEW 150A ALTERNATOR 1997-2008

TO FIT PORSCHE 911 (996 997) 3.4 3.6 3.8 BRAND NEW 150A ALTERNATOR 1997-2008

£168.95GBP
New📍 GB
Free shipping
Seller: aapoldham
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PORSCHE CAYMAN 987 2.7 3.4 ALTERNATOR 0124525107 99760300203 99760302201

PORSCHE CAYMAN 987 2.7 3.4 ALTERNATOR 0124525107 99760300203 99760302201

£149.00GBP
Remanufactured📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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FOR PORSCHE 911 911S 911T 911E 914 2.0 2.2 2.3 CLASSIC 603-ENGINE 50A ALTERNATOR

FOR PORSCHE 911 911S 911T 911E 914 2.0 2.2 2.3 CLASSIC 603-ENGINE 50A ALTERNATOR

£108.95GBP
New📍 GB
Free shipping
Seller: aapoldham
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Apec Alternator For Porsche 911 2000-2005 3.6 AAL1745

Apec Alternator For Porsche 911 2000-2005 3.6 AAL1745

£189.14GBP
New📍 GB
Free shipping
Seller: trade-vehicle-parts
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FOR PORSCHE 911 (997) 3.6 3.8 4.0 2008-2013 NEW 150A ALTERNATOR +CLUTCHED PULLEY

FOR PORSCHE 911 (997) 3.6 3.8 4.0 2008-2013 NEW 150A ALTERNATOR +CLUTCHED PULLEY

£159.95GBP
New📍 GB
Free shipping
Seller: aapoldham
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Alternator Fits Porsche 911 65-73 Case Roller 252 1975 101822 A13N52

Alternator Fits Porsche 911 65-73 Case Roller 252 1975 101822 A13N52

£91.95GBP
New📍 GB
Free shipping
Seller: oeg_parts
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PORSCHE 911 997 3.6 TURBO ALTERNATOR A3154

PORSCHE 911 997 3.6 TURBO ALTERNATOR A3154

£214.00GBP
New other (see details)📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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PORSCHE 911 997 3.6 TURBO ALTERNATOR A3136

PORSCHE 911 997 3.6 TURBO ALTERNATOR A3136

£210.00GBP
New other (see details)📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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Genuine Porsche 911 964 Alternator  964 603 156 01

Genuine Porsche 911 964 Alternator 964 603 156 01

£220.00GBP
Used📍 GB
+ £11.85 shipping
Seller: jcc-uk
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Alternator For Porsche 911 3.3 Turbo 1977-1983 91160312004 911603120DX  A14N11

Alternator For Porsche 911 3.3 Turbo 1977-1983 91160312004 911603120DX A14N11

£145.00GBP
New📍 GB
Free shipping
Seller: rotatingmachines
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PORSCHE 911 996 & 997 3.4 3.6 3.8 ALTERNATOR 99760301201 -03 -05 -06 -07 -09

PORSCHE 911 996 & 997 3.4 3.6 3.8 ALTERNATOR 99760301201 -03 -05 -06 -07 -09

£179.00GBP
New📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
View on eBay
Dunlop Alternator Fan/Drive Belt PORSCHE 911 2.7, 3.0 & 3.2 (1973-1989)

Dunlop Alternator Fan/Drive Belt PORSCHE 911 2.7, 3.0 & 3.2 (1973-1989)

£9.99GBP
New📍 GB
Free shipping
Seller: ramparama
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PORSCHE CARRERA 911 (997.1) - 3.8 ALTERNATOR  ASSEMBLY

PORSCHE CARRERA 911 (997.1) - 3.8 ALTERNATOR ASSEMBLY

£60.00GBP
Used📍 GB
Free shipping
Seller: mister.porsche
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PORSCHE 911 991 Alternator Generator 9A260302200 3.0 Petrol 309kw 2017 35669844

PORSCHE 911 991 Alternator Generator 9A260302200 3.0 Petrol 309kw 2017 35669844

£270.00GBP
Used📍 GB
Free shipping
Seller: parts_roberto_ltd
View on eBay
Alternator for Porsche 911 Boxster Cayman 2.7 3.2 3.4 3.6 3.8 1997-2010 150A

Alternator for Porsche 911 Boxster Cayman 2.7 3.2 3.4 3.6 3.8 1997-2010 150A

£148.45GBP
New📍 GB
Free shipping
Seller: partsnationuk
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.