Radio Replacement Harness - Land Rover | Mercedes | Porsche 1994-2004 — 70-1786
Key features
- For select Land Rover / Mercedes / Porsche 1994-2004
- Plugs into the car's original radio connectors on one side
- 70-1784 style harness featuring RCA jacks
- 12-volt constant wire and accessory wire are reversed from the 70-1784
- No wire cutting needed for factory radio connectors
- Color-coded wires on the other side are connected to the aftermarket radio
Radio Replacement Harness - Land Rover | Mercedes | Porsche 1994-2004 — 70-1786 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 select Land Rover, Mercedes, and Porsche vehicles with the 70-1786 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: Plugs into the vehicle’s original radio connectors, so you don’t need to cut each factory wire.
- Color-coded radio wires: Makes it easier to identify the wires to connect or solder to your aftermarket receiver.
- Four-speaker connection: Provides electrical power for a four-speaker radio connection.
- RCA-jack style: Uses a 70-1784-style harness with RCA jacks.
- Installation support: A tech support number is available seven days a week for installation help.
Technical Specifications
| Product | Radio replacement harness |
|---|---|
| Model | 70-1786 |
| Vehicle makes | Land Rover, Mercedes, Porsche |
| Vehicle years | 1994–2004 |
| Vehicle-side connection | Plugs into the car’s original radio connectors |
| Radio-side connection | Color-coded wires connect or solder to the aftermarket radio |
| Speaker connection | Four-speaker connection |
| Wire difference | 12-volt constant wire and accessory wire are reversed from the 70-1784 |
Why Choose This Product?
The 70-1786 gives you a vehicle-specific connection on the factory side and color-coded leads for the aftermarket radio side. That layout can simplify the wiring portion of a radio replacement while avoiding cuts to the vehicle’s original radio connectors.
Its 12-volt constant and accessory wires are reversed from the 70-1784, an important distinction when selecting a harness. Check the model and vehicle application before connecting the wires.
Installation & Compatibility Notes
Connect the harness’s vehicle-side adapter to the original radio connectors. Connect or solder its color-coded wires to the aftermarket radio as appropriate for your installation.
A dash kit, antenna adapter, or special interface adapter may also be needed, depending on the vehicle and the functions you want to retain. These may include steering-wheel audio controls, navigation, or video functions.
Frequently Asked Questions
Which vehicles is the 70-1786 listed for?
It is listed for Land Rover, Mercedes, and Porsche vehicles from 1994–2004. Confirm the harness application for your specific vehicle before installation.
Do I need to cut the factory radio wires?
The harness plugs into the car’s original radio connectors, so cutting each factory wire is not needed for that connection.
How do the wires connect to an aftermarket radio?
The color-coded wires connect or solder to the aftermarket receiver.
Could I need other installation parts?
Depending on your vehicle and the functions to retain, you may need a dash kit, antenna adapter, or special interface adapter.
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