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Alternator. Porsche 911 1975-81 External Regulator - 91160312002
91160312002/1
Vehicle Group
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
Information
Alternator.
Keep your Porsche's charging system operating reliably with this OE Match Alternator, manufactured as a direct replacement. Produced to OE-style specifications, this alternator is designed to generate electrical power while the engine is running, supplying electricity to the vehicle's electrical systems and maintaining the battery at the correct state of charge.
Fits:
The alternator is a vital component that powers everything from the ignition and lighting system to fuel delivery, instrumentation, and charging functions. Over time, internal bearings, brushes, voltage regulation components, or windings can wear through continuous operation, heat, and age, leading to reduced charging performance or complete failure. Replacing a worn alternator restores dependable electrical output and helps ensure reliable starting and operation. This OE Match component is ideal for routine maintenance, electrical system repairs, and Porsche restoration projects.
What This Product Does:
Symptoms Of Wear Or Failure:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160312002
The product you are viewing cross references to these numbers
Keep your Porsche's charging system operating reliably with this OE Match Alternator, manufactured as a direct replacement. Produced to OE-style specifications, this alternator is designed to generate electrical power while the engine is running, supplying electricity to the vehicle's electrical systems and maintaining the battery at the correct state of charge.
Fits:
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
The alternator is a vital component that powers everything from the ignition and lighting system to fuel delivery, instrumentation, and charging functions. Over time, internal bearings, brushes, voltage regulation components, or windings can wear through continuous operation, heat, and age, leading to reduced charging performance or complete failure. Replacing a worn alternator restores dependable electrical output and helps ensure reliable starting and operation. This OE Match component is ideal for routine maintenance, electrical system repairs, and Porsche restoration projects.
What This Product Does:
- Generates electrical power while the engine is running.
- Charges the vehicle's battery during operation.
- Supplies power to the ignition and electrical systems.
- Maintains consistent charging voltage.
- Supports reliable engine starting and vehicle operation.
- Replaces worn or failing original alternators.
- Provides an OE-style fit and dependable quality.
Symptoms Of Wear Or Failure:
- Battery warning light illuminated.
- Battery repeatedly losing charge.
- Dim or flickering headlights.
- Electrical accessories operating intermittently.
- Whining, grinding, or bearing noise from the alternator.
- Difficulty starting due to low battery charge.
- Low or inconsistent charging voltage.
- Visible damage or excessive wear to the alternator.
Why Replacement Matters:
- The alternator is responsible for supplying electrical power to the vehicle while simultaneously recharging the battery. A failing alternator can lead to poor charging performance, battery drain, unreliable starting, and the eventual loss of essential electrical systems, potentially leaving the vehicle unable to operate.
- Replacing the alternator restores the correct charging capacity, ensuring dependable electrical performance and protecting the battery from unnecessary strain. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match alternator provides the correct fit, dependable quality, and long-lasting durability, making it an excellent choice for Porsche maintenance, electrical system repairs, and restoration projects.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91160312002
465 09 405 03 41
465094050341
91160312002
1690100100
The product you are viewing cross references to these numbers
Price: €332.01
Delayed delivery
Related products
Vehicle Group
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
Information
Alternator.
Fits:
Porsche 991 2012-16
Porsche 991 Turbo 2014-18
Porsche 991 GT3 >>2017
Porsche 981 Boxster S 3.4L 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981 Cayman S 2012-16
Porsche 981 Cayman GT4 2016
Click 'Zoom in' for large arts diagram.
Diagram ref no 4
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A160301801
The product you are viewing cross references to these numbers
Fits:
Porsche 991 2012-16
Porsche 991 Turbo 2014-18
Porsche 991 GT3 >>2017
Porsche 981 Boxster S 3.4L 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981 Cayman S 2012-16
Porsche 981 Cayman GT4 2016
Click 'Zoom in' for large arts diagram.
Diagram ref no 4
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A160301801
9A160301801
0125711083
9A160301802
The product you are viewing cross references to these numbers
Price: €422.45
In stock
Vehicle Group
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
Information
Alternator.
Designed to meet or exceed original equipment specifications. Built to deliver reliable charging performance, it ensures stable electrical output for all vehicle systems, maintaining optimal battery health and engine performance. Manufactured to OE standards, this alternator offers the same fit, function, and durability as the factory unit, making it a cost-effective and dependable solution for restoring your Porsche’s electrical charging system.
Fits:
Porsche 991 2012-16
Porsche 991 Turbo 2014-18
Porsche 991 GT3 >>2017
Porsche 981 Boxster S 3.4L 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981 Cayman S 2012-16
Porsche 981 Cayman GT4 2016
Diagram ref no 4
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A160301801
The product you are viewing cross references to these numbers
Designed to meet or exceed original equipment specifications. Built to deliver reliable charging performance, it ensures stable electrical output for all vehicle systems, maintaining optimal battery health and engine performance. Manufactured to OE standards, this alternator offers the same fit, function, and durability as the factory unit, making it a cost-effective and dependable solution for restoring your Porsche’s electrical charging system.
Fits:
Porsche 991 2012-16
Porsche 991 Turbo 2014-18
Porsche 991 GT3 >>2017
Porsche 981 Boxster S 3.4L 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981 Cayman S 2012-16
Porsche 981 Cayman GT4 2016
Diagram ref no 4
Features:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A160301801
9A160301801
0125711083
9A160301802
The product you are viewing cross references to these numbers
Price: €316.84
In stock