Genuine Porsche Alternators

How Do I Know If I Need a New Alternator or Battery?

If your vehicle is having difficulty initiating, it may indicate a weak battery. However, if the engine successfully starts but you observe dimming lights or encounter odd electrical issues while driving, it may be caused by a faulty alternator. A mechanic can determine which component needs attention. It's best to address alternator or battery issues right away. Learn more about your Porsche alternators here.

How Long Does a Porsche Alternator Last?

A Porsche alternator typically lasts between 80,000 to 150,000 miles, depending on driving conditions and maintenance. High-performance vehicles like Porsche can place more strain on the alternator due to their power demands, but regular upkeep, such as timely belt replacements and keeping electrical components in good shape, can help extend its lifespan. Factors like driving in extreme weather or using aftermarket electrical components may shorten the alternator's life. Regular inspections can help spot issues early, ensuring the alternator performs reliably for as long as possible.

Shop OEM Porsche Alternators at OEM Luxury Parts

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PAC903018 - : Alternator for Porsche Image

Alternator

Porsche PAC-903-018
Macan. 2.0l. New.
$1,507.52
MSRP $2,311.78
Save $804.26
34.8% Off
948603033AX - : Alternator for Porsche Image

Alternator

Porsche 948-603-033-AX
Cayenne. 4.8l.
$1,117.39
MSRP $1,713.51
Save $596.12
34.8% Off
9A160301202 - : Alternator for Porsche Image

Alternator

Porsche 9A1-603-012-02
911, 911 Turbo. Without gt3 model. Boxster. All, new. Cayman. With turbo. Without gt2-rs model.
$2,308.28
MSRP $3,520.50
Save $1,212.22
34.4% Off
95890302500 - : Alternator for Porsche Image

Alternator

Porsche 958-903-025-00
220 Amp.. New. Cayenne. 3.0l diesel.
$2,096.40
MSRP $3,214.83
Save $1,118.43
34.8% Off
955603117X - : Alternator for Porsche Image

Alternator

Porsche 955-603-117-X
3.6l, remanufactured.
$1,098.30
MSRP $1,675.08
Save $576.78
34.4% Off
7PP903016D - : Alternator for Porsche Image

Alternator

Porsche 7PP-903-016-D
New. Panamera. With turbo. 3.0l.
$1,303.08
MSRP $1,998.26
Save $695.18
34.8% Off
99760302206 - : Alternator for Porsche Image

Alternator

Porsche 997-603-022-06
Boxster. Auto trans. Without free wheel lock. Cayman. Manual trans. 911, 911 Turbo. All. New. Without turbo. With gt3 model.
$1,913.67
MSRP $2,918.66
Save $1,004.99
34.4% Off
95560311700 - : Alternator for Porsche Image

Alternator

Porsche 955-603-117-00
150 Amp. Cayenne. 3.6l. 180 amp.
$1,372.87
MSRP $2,093.85
Save $720.98
34.4% Off
976903024C - : Alternator for Porsche Image

Alternator

Porsche 976-903-024-C
220 Amp. Panamera. 2.9l.
$1,175.33
MSRP $1,802.37
Save $627.04
34.8% Off
948603025CX - : Alternator for Porsche Image

Alternator

Porsche 948-603-025-CX
4.8l, remanufactured.
$1,330.27
MSRP $1,810.32
Save $480.05
26.5% Off
958903016X - : Alternator for Porsche Image

Alternator

Porsche 958-903-016-X
$753.80
MSRP $1,155.96
Save $402.16
34.8% Off
PB903021A - : Alternator for Porsche Image

Alternator

Porsche 0PB-903-021-A
$1,113.83
MSRP $1,708.05
Save $594.22
34.8% Off

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