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

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

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Alternators

Found 4553 listings for "porsche 911 alternators"

FITS PORSCHE 911 911S 911T 911E 2.0 2.2 2.3 3.3 BRAND NEW 50A ALTERNATOR

FITS PORSCHE 911 911S 911T 911E 2.0 2.2 2.3 3.3 BRAND NEW 50A ALTERNATOR

£108.95GBP
New📍 GB
Free shipping
Seller: aapoldham
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ALTERNATOR FOR Porsche 911 3.4 3.6 3.8 Boxster 2.7 Carrera 5.7 Cayman 3.4 Petrol

ALTERNATOR FOR Porsche 911 3.4 3.6 3.8 Boxster 2.7 Carrera 5.7 Cayman 3.4 Petrol

£124.95GBP
Remanufactured📍 GB
Free shipping
Seller: rotating_solutions_uk
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Alternator Porsche 911 91160312000 Top Quality

Alternator Porsche 911 91160312000 Top Quality

£359.05GBP
New📍 GB
Free shipping
Seller: vwheritage
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Alternator Generator 150A 14V For Porsche 911 996 997 Boxster 986 2.7L-3.8L

Alternator Generator 150A 14V For Porsche 911 996 997 Boxster 986 2.7L-3.8L

£98.70GBP
New📍 DE
+ £16.82 shipping
Seller: apm-autoteile
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PORSCHE 911 3.4 3.6 996 997 ALTERNATOR 0124525056 99760301200 99760301202

PORSCHE 911 3.4 3.6 996 997 ALTERNATOR 0124525056 99760301200 99760301202

£155.00GBP
New📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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FITS PORSCHE 911 997, BOXSTER, CAYMAN 2.9 3.4 3.6 3.8 PETROL NEW 150 ALTERNATOR

FITS PORSCHE 911 997, BOXSTER, CAYMAN 2.9 3.4 3.6 3.8 PETROL NEW 150 ALTERNATOR

£174.99GBP
New📍 GB
+ £5.00 shipping
Seller: schmitz_re
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PORSCHE 996 911 / 986 BOXSTER  ALTERNATOR 99660301200 -01 -03 -05 96660301201

PORSCHE 996 911 / 986 BOXSTER ALTERNATOR 99660301200 -01 -03 -05 96660301201

£155.00GBP
Remanufactured📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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Porsche 911 Caymen Boxster Alternator 997.603.022.05

Porsche 911 Caymen Boxster Alternator 997.603.022.05

£299.00GBP
New📍 GB
Free shipping
Seller: swracecarhire
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ALTERNATOR 160AMP PORSCHE 911 1971-77 (2.4L - 2.7L) 91160312000

ALTERNATOR 160AMP PORSCHE 911 1971-77 (2.4L - 2.7L) 91160312000

£969.60GBP
New📍 GB
+ £5.95 shipping
Seller: design911
View on eBay
Alternator Voltage Regulator for Porsche 911 996 GT2 GT3 NEW 038903803E

Alternator Voltage Regulator for Porsche 911 996 GT2 GT3 NEW 038903803E

£24.45GBP
New📍 GB
Free shipping
Seller: leadercomponentsltd
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Frankberg Alternator Generator 150A 2-Pole for Porsche 911 Targa Cabriolet

Frankberg Alternator Generator 150A 2-Pole for Porsche 911 Targa Cabriolet

£105.44GBP
New📍 DE
+ £20.17 shipping
Seller: carparts_premium
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Alternator fan pulley. Porsche 911 1978-89 - 93010620902

Alternator fan pulley. Porsche 911 1978-89 - 93010620902

£36.00GBP
New📍 GB
+ £5.95 shipping
Seller: design911
View on eBay
FITS PORSCHE 911 CLASSIC S T E L & TARGA 2.0 2.2 2.3 BRAND NEW 50A ALTERNATOR

FITS PORSCHE 911 CLASSIC S T E L & TARGA 2.0 2.2 2.3 BRAND NEW 50A ALTERNATOR

£108.95GBP
New📍 GB
Free shipping
Seller: aapoldham
View on eBay
Porsche 911 Alternator Fan Pulley, w Air Injection 91110620803

Porsche 911 Alternator Fan Pulley, w Air Injection 91110620803

£25.00GBP
Used📍 GB
Free shipping
Seller: type911uk
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Alternator For Porsche 911 997 3.8 Carrera S +Line Original

Alternator For Porsche 911 997 3.8 Carrera S +Line Original

£111.26GBP
New📍 GB
Free shipping
Seller: race..parts
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FITS PORSCHE 911 997, BOXSTER, SPYDER, CAYMAN 987 PETROL NEW 150 ALTERNATOR

FITS PORSCHE 911 997, BOXSTER, SPYDER, CAYMAN 987 PETROL NEW 150 ALTERNATOR

£174.99GBP
New📍 GB
+ £5.00 shipping
Seller: schmitz_re
View on eBay
Alternator Fits PORSCHE 13455

Alternator Fits PORSCHE 13455

£120.95GBP
New📍 GB
Free shipping
Seller: oeg_parts
View on eBay
Alternator Voltage Regulator for Porsche Boxter 986 987 NEW 038903803E

Alternator Voltage Regulator for Porsche Boxter 986 987 NEW 038903803E

£24.45GBP
New📍 GB
Free shipping
Seller: leadercomponentsltd
View on eBay
PORSCHE 911 997 3.6 GT2 RS ALTERNATOR 0124525107 99760300203 99760302201

PORSCHE 911 997 3.6 GT2 RS ALTERNATOR 0124525107 99760300203 99760302201

£149.00GBP
Remanufactured📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
View on eBay
PORSCHE BOXSTER 986 2.5 ALTERNATOR NEW A2859

PORSCHE BOXSTER 986 2.5 ALTERNATOR NEW A2859

£165.00GBP
New other (see details)📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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.