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

Find quality alternators for your Porsche 911 (2020-2024). Browse 20 available listings with prices starting around $263.89. Accessory support.

20 listings available | Prices from $38.40 to $999.99|14 verified sellers

1,869 Results

Alternators

Found 1869 listings for "porsche 911 alternators"

1978-1979-1980-1981-1982-1983 Porsche  911  H6 3.0L  Alternator

1978-1979-1980-1981-1982-1983 Porsche 911 H6 3.0L Alternator

$315.36USD
Remanufactured📍 US
Free shipping
Seller: aa_alternators_starters
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OEM BOSCH ALTERNATOR FOR 2007-2008 PORSCHE 911 MODELS 3.6L 3.8L BY PART NUMBER

OEM BOSCH ALTERNATOR FOR 2007-2008 PORSCHE 911 MODELS 3.6L 3.8L BY PART NUMBER

$329.96USD
New📍 US
Free shipping
Seller: floridapartsdistributors
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New 150A Alternator For Porsche 911 3.6L 2007-2009, 911 4.0L 2011 997-603-022-00

New 150A Alternator For Porsche 911 3.6L 2007-2009, 911 4.0L 2011 997-603-022-00

$148.95USD
New📍 US
Free shipping
Seller: oegparts
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New 55A Alternator Fits Porsche 911 2.3L 1972-73 90-15-6560 13025A 436496 13208N

New 55A Alternator Fits Porsche 911 2.3L 1972-73 90-15-6560 13025A 436496 13208N

$121.95USD
New📍 US
Free shipping
Seller: racecarps
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97-04 Porsche 911 996 Carrera Boxster 986 120 Amp Alternator Generator OEM

97-04 Porsche 911 996 Carrera Boxster 986 120 Amp Alternator Generator OEM

$89.95USD
Used📍 US
Free shipping
Seller: the_mobile_store_36551
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OEM PORSCHE ALTERNATOR 90A 1984-1989 CARRERA OEM 911 603 120 05

OEM PORSCHE ALTERNATOR 90A 1984-1989 CARRERA OEM 911 603 120 05

$140.00USD
Used📍 US
+ $25.00 shipping
Seller: bvaughan3
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Porsche Alternator 911 964 993 Bosch AL176X 1989-1997 911-603-155-01 964-603-156

Porsche Alternator 911 964 993 Bosch AL176X 1989-1997 911-603-155-01 964-603-156

$999.99USD
Remanufactured📍 US
Free shipping
Seller: bnrparts
View on eBay
2 x Genuine PORSCHE 911 Porsche Alternator 91160312004

2 x Genuine PORSCHE 911 Porsche Alternator 91160312004

$350.00USD
Used📍 US
+ $25.00 shipping
Seller: sixpackthere
View on eBay
Porsche Alternator 911 & 930 1974 - 1977  Generator AL9341X

Porsche Alternator 911 & 930 1974 - 1977 Generator AL9341X

$324.99USD
Remanufactured📍 US
Free shipping
Seller: bnrparts
View on eBay
Alternator for Porsche 911 99-04 Boxster 97-04 120Amp/12Volts CW 6-Groove Pulley

Alternator for Porsche 911 99-04 Boxster 97-04 120Amp/12Volts CW 6-Groove Pulley

$156.83USD
New📍 US
Free shipping
Seller: autoparts_premium
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Valeo 432776 Alternator for Porsche 911 3.0L 1978-1983

Valeo 432776 Alternator for Porsche 911 3.0L 1978-1983

$382.71USD
New📍 US
Free shipping
Seller: partscontainer
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Porsche 911 BOSCH Alternator 55 Amp 0 120 400 665

Porsche 911 BOSCH Alternator 55 Amp 0 120 400 665

$250.00USD
Used📍 US
+ $20.00 shipping
Seller: esoteriklaundry
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For Porsche 911 930 1978-1983 3.0L V6 Alternator 75Amp Valeo New 432776

For Porsche 911 930 1978-1983 3.0L V6 Alternator 75Amp Valeo New 432776

$382.70USD
New📍 US
Free shipping
Seller: partscontainer
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New 150A Alternator Fits Porsche 911 3.8L 2007-2010 0124525106 0124525256 A-6568

$148.95USD
New📍 US
Free shipping
Seller: oegparts
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New 120A Alternator For European Porsche 911 1999-2005 996-603-012-02 0124515073

New 120A Alternator For European Porsche 911 1999-2005 996-603-012-02 0124515073

$210.95USD
New📍 US
Free shipping
Seller: racecarps
View on eBay
97-04 PORSCHE 911 BOXSTER GENERATOR ALTERNATOR 120A 120 AMP BOSCH 99660301203

97-04 PORSCHE 911 BOXSTER GENERATOR ALTERNATOR 120A 120 AMP BOSCH 99660301203

$38.40USD
Used📍 US
+ $30.00 shipping
Seller: stingray_motors
View on eBay
PORSCHE 911 930 Alternator 75 Amp GENUINE OEM BRAND NEW 911 603 120 04 EPW

PORSCHE 911 930 Alternator 75 Amp GENUINE OEM BRAND NEW 911 603 120 04 EPW

$314.28USD
New📍 US
Free shipping
Seller: europartswestcom
View on eBay
Valeo Alternator (50A) 91160312006 / 101822 For Porsche 911 1974-1977

Valeo Alternator (50A) 91160312006 / 101822 For Porsche 911 1974-1977

$267.43USD
New📍 US
Free shipping
Seller: partscontainer
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Alternator For 3.2L Porsche 911 Boxster Carrera 00 01 02 03 04 Manual Trans

Alternator For 3.2L Porsche 911 Boxster Carrera 00 01 02 03 04 Manual Trans

$182.39USD
New📍 US
Free shipping
Seller: dbelectrical
View on eBay
New Alternator For Porsche 911 H6 2.3L 72-73 50374700 50374701 50374702 101822

New Alternator For Porsche 911 H6 2.3L 72-73 50374700 50374701 50374702 101822

$121.95USD
New📍 US
Free shipping
Seller: oegparts
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.