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1473750-1 / 1473807-1 Toyota 20-Pin CD Player Wiring Harness Socket — Low Current Audio Connector
1473750-1 / 1473807-1 Toyota 20-Pin CD Player Wiring Harness Socket Low Current Audio Connector
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1473750-1 / 1473807-1 Toyota 20-Pin CD Player Wiring Harness Socket — Low Current Audio Connector
The 1473750-1 and 1473807-1 are 20-pin automotive wiring harness sockets for Toyota CD player and audio system connections. These low-current audio connectors are used in Toyota’s factory audio wiring harness to connect the head unit (CD player, radio) to the vehicle’s audio system wiring. The 20-pin configuration accommodates speaker outputs, power, ground, antenna, and control signal circuits in a single compact connector.
Key Specifications
| Parameter | Value |
|---|---|
| Part Numbers | 1473750-1 / 1473807-1 |
| Pin Count | 20-pin |
| Application | CD player / audio head unit wiring harness |
| Circuit Type | Low current (audio signal, speaker, control) |
| Housing Material | PA66 glass-filled nylon |
| Terminal Material | Tin-plated copper alloy |
| Operating Temperature | -40°C to +85°C |
| Compatible Platforms | Toyota (multiple models) |
| Compliance | RoHS |
Toyota Audio Connector System
- Toyota OEM audio standard — Toyota uses proprietary multi-pin connectors for factory audio head units; these connectors are required for OEM audio system repair and aftermarket head unit installation
- 20-pin for complete audio circuit — accommodates front/rear speaker outputs (L/R), power, ground, ignition, illumination, antenna, and reverse camera trigger circuits
- Low-current audio grade — terminals optimized for audio signal circuits; low contact resistance minimizes signal degradation
- OEM dimensions — manufactured to Toyota mating specifications for direct plug-in replacement
Typical Applications
- Toyota factory CD player / radio connector repair
- Aftermarket head unit installation wiring adapter
- Toyota audio wiring harness repair
- Custom Toyota audio system wiring
Frequently Asked Questions
Q: Which Toyota models use 1473750-1 / 1473807-1?
These connectors are used across multiple Toyota models including Camry, Corolla, RAV4, Hilux, and Land Cruiser variants from the 2000s–2010s. Consult the Toyota EPC or your vehicle’s wiring diagram to confirm fitment for your specific model and year.
Q: Can I use this connector to install an aftermarket head unit?
Yes — with the correct wiring adapter. Connect the 1473750-1/1473807-1 to the vehicle harness side, then wire the individual circuits (speaker, power, ground, etc.) to your aftermarket head unit’s ISO connector or direct wiring harness. Refer to a Toyota-specific wiring diagram for pin assignments.
