Scosche GM01B Car Stereo Wiring Harness | GM Power & 4-Speaker Connector | 1978-1987

Install an aftermarket car stereo while retaining your vehicle’s factory wiring with the Scosche GM01B Power & 4-Speaker Car Stereo Wiring Harness.

Designed for compatible General Motors vehicles, this harness connects an aftermarket stereo receiver to the vehicle’s original radio wiring without requiring the factory harness to be cut.

The colour-coded wires simplify installation and provide connections for both power and four-speaker audio systems, making it ideal for replacing or upgrading the factory radio in compatible classic GM vehicles.

Manufactured using automotive-grade wiring and connectors for a secure and reliable connection.

Key Features

• Genuine Scosche wiring harness
• Model GM01B
• Designed for compatible General Motors vehicles
• Connects an aftermarket stereo to the factory radio harness
• Power and 4-speaker connections
• No need to cut the original factory wiring
• Standard colour-coded wires for easier installation
• Factory-quality automotive wiring and connectors
• Allows easier installation of aftermarket head units
• Ideal for restoring or upgrading older GM audio systems
• Plug connects directly to compatible factory vehicle harness
• Aftermarket stereo end requires connection to the stereo wiring harness

Specifications

• Brand: Scosche
• Model: GM01B
• MPN: GM01B
• Product Type: Car Stereo Wiring Harness
• Application: Aftermarket Stereo Installation
• Vehicle Manufacturer: General Motors
• Connections: Power + 4 Speaker
• UPC / GTIN: 033991778917
• GTIN-14: 00033991778917
• Factory Amplified Systems: Not compatible without additional interface

Vehicle Compatibility

Designed for select older General Motors vehicles, including compatible models from:

• Buick
• Cadillac
• Chevrolet
• GMC
• Oldsmobile
• Ponti