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- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
To be used with Porsche Classic Multi media system
Our Product codes:
91164529998 USA/CA System
91164529999 UK/Europe System
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91164220901
The product you are viewing cross references to these numbers
- Porsche 911 1987-1989 3.2L G50
- Porsche 928S4 5.0L 1987-92

Fits:
Only suitable for cars with auxiliary amplifier (M494)
Porsche 911 Carrera (1987 - 1989)
Porsche 928 S4 (1987 - 1988)
Click 'Zoom in' for large parts diagram.
Diagram ref no 30
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92864540600
The product you are viewing cross references to these numbers
Porsche In-Car Adapters & Cables - Reliable Connectivity for Audio & Multimedia Systems
Porsche in-car adapters and cables provide the essential physical connections between multimedia components, infotainment systems, and external devices. From audio interfaces and USB connections to camera, Bluetooth, and display cables, these components ensure stable signal transmission, clear audio quality, and full system functionality.
Available from Design911, Porsche adapters and cables are supplied to OEM or approved upgrade standards, making them ideal for repairs, replacements, and multimedia system upgrades.
What Do Porsche Adapters & Cables Do?
Adapters and cables form the backbone of the vehicle’s multimedia connectivity.
Core Functions:
- Transmit audio, video, and data signals
- Connect multimedia modules to factory head units
- Enable integration of external devices and upgrades
- Maintain signal stability and sound/image quality
- Support OEM-style infotainment functionality
Reliable connections are essential for consistent in-car multimedia performance.
Why Do Adapters & Cables Fail?
Adapters and cables are exposed to heat, vibration, and regular handling.
Common Causes of Failure:
- Internal wire fatigue from vibration or movement
- Connector wear or bent pins
- Heat damage behind dashboards and consoles
- Poor-quality or ageing insulation
- Damage during previous installations or upgrades
Failure can lead to intermittent audio, signal loss, or complete system malfunction.
When Should Adapters & Cables Be Replaced?
Porsche in-car adapters and cables should be replaced when:
- Audio or video signal becomes intermittent
- Devices fail to connect or are not recognised
- Visible damage to connectors or insulation is present
- Upgrading infotainment or multimedia systems
- Troubleshooting unexplained multimedia faults
Replacing worn cables restores reliable connectivity and system performance.
Highlights
- OEM-spec Porsche multimedia connection components
- Supports audio, video, and data transmission
- Essential for infotainment repairs and upgrades
- Designed for durability and stable signal quality
- Maintains factory-style integration