Porsche 911 Alternators
We stock Genuine OEM Porsche® Alternators for your Porsche 911. OEM alternators play a critical role in your vehicle's electrical system, generating power to keep your battery charged and ensuring that all electrical components are functioning properly. They are designed to fit your vehicle's specifications, ensuring optimal performance and compatibility. Choosing OEM alternators over aftermarket options ensures that you are getting a product that is manufactured to the highest quality standards, providing greater reliability, durability, and long-term savings. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
2012-2019 Porsche - Alternator
Porsche
9A1-603-018-02
911. With gt3. Boxster. 3.4l, 3.8l. Cayman. 3.4l, 3.8l.
$1,117.41
MSRP $1,713.54
Save $596.13
34.8% Off 
2000-2005 Porsche - Alternator
Porsche
996-603-012-06
911. Boxster. With free wheel lock. Without gt3. New, manual trans.
$1,809.36
MSRP $2,759.58
Save $950.22
34.4% Off 
2017-2024 Porsche - Alternator
Porsche
0PB-903-021-X
2.5L, remanufactured.
$773.23
MSRP $1,185.74
Save $412.51
34.8% Off 
1997-2005 Porsche - Alternator
Porsche
996-603-012-05
Manual trans. Without free wheel lock. Boxster. New, auto trans. 911.
$2,069.10
MSRP $2,815.78
Save $746.68
26.5% Off 
Alternator
Porsche
997-603-022-06
Boxster. Auto trans. Without free wheel lock. Cayman. Manual trans. 911, 911 Turbo. All. Without turbo. With gt3 model. New.
$1,913.67
MSRP $2,918.66
Save $1,004.99
34.4% Off 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 $3,520.51
Save $1,212.23
34.4% Off 2012-2019 Porsche - Alternator
Porsche
9A1-603-018-BX
2017-19, with gt3, remanufactured.
$768.75
MSRP $1,178.88
Save $410.13
34.8% Off 
1999-2001 Porsche 911 - Alternator
Porsche
996-603-012-FX
Remanufactured.
$1,269.54
MSRP $1,727.68
Save $458.14
26.5% Off 
Alternator
Porsche
0PB-903-018-B
Boxster. 2.0l. 911. 4.0l. New. With gt3.
$1,185.65
MSRP $1,818.19
Save $632.54
34.8% Off 
1984-1989 Porsche 911 - Alternator
Porsche
911-603-120-05
911.
$907.95
MSRP $1,235.60
Save $327.65
26.5% Off 
2017-2024 Porsche - Alternator
Porsche
0PB-903-021
Without gt3. 3.0l. 420/450hp. Boxster. 2.5l. Cayman. 2.5l. 911. 3.7l. S, new.
$1,092.47
MSRP $1,675.29
Save $582.82
34.8% Off Alternator
Porsche
997-603-012-12
Cayman. Exc.Free Wheel Lock. Boxster. Auto trans. Without free wheel lock. 911. Manual trans. With gt3.
$1,822.29
MSRP $2,479.90
Save $657.61
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