Radio Replacement Harness - Chevy | Pontiac 2007-2011 — 70-2105
Key features
- For select Chevy / Pontiac 2007-2011
- Does not retain warning chimes or OnStar
- Plugs into the car's original radio connectors on one side
- 12-volt output is not provided
- No wire cutting needed for factory radio connectors
- Color-coded wires on the other side are connected to the aftermarket radio
Radio Replacement Harness - Chevy | Pontiac 2007-2011 — 70-2105 is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Connect an aftermarket radio to the factory wiring in a compatible 2007–2011 Chevy or Pontiac with the 70-2105 radio replacement harness. Its vehicle-side plug connects to the original radio connectors, while color-coded wires on the other side connect to your new radio.
Key Features & Benefits
- Factory-connector fit: Use the vehicle-specific adapter without cutting the original radio connector wires.
- Color-coded radio wires: Identify the harness leads for connection or soldering to the aftermarket radio.
- Four-speaker connection: Provides electrical power to the radio for a four-speaker setup.
- Installation help: A tech support number is available seven days a week.
Technical Specifications
| Product | Radio replacement harness |
|---|---|
| Model | 70-2105 |
| Vehicle make and years | Chevy / Pontiac, 2007–2011 |
| Vehicle-side connection | Plugs into the car’s original radio connectors |
| Radio-side connection | Color-coded wires connect to the aftermarket radio |
| Speaker connection | Electrical power for a four-speaker connection |
| Factory functions not retained | Warning chimes and OnStar |
| 12-volt output | Not provided |
Why Choose This Product?
The 70-2105 separates the factory-connector connection from the aftermarket-radio wiring. That lets you connect the new radio without cutting each wire at the vehicle’s original radio connectors.
Installation & Compatibility Notes
Connect the vehicle-specific plug to the original radio connectors, then connect or solder the color-coded wires to the aftermarket radio as required. Check your vehicle’s fitment before ordering.
A dash kit, antenna adapter, or special interface adapter may also be needed, depending on the vehicle and installation. A special interface may be needed to retain steering-wheel audio controls or functions such as navigation or video.
Frequently Asked Questions
Which vehicles does the 70-2105 fit?
It is listed for Chevy and Pontiac vehicles from 2007–2011. Check fitment for your specific vehicle before ordering.
Does this harness require cutting the factory radio wires?
No. The vehicle side plugs into the original radio connectors. The color-coded wires on the other side connect to the aftermarket radio.
Will it retain warning chimes or OnStar?
No. The harness does not retain warning chimes or OnStar.
Does it provide a 12-volt output?
No. A 12-volt output is not provided.
Could I need other parts for installation?
Depending on your vehicle, you may need a dash kit, antenna adapter, or special interface adapter for steering-wheel audio controls or other vehicle functions.
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