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🔧 Upgrade your Ford’s sound system without the hassle—plug in, power up, and own the road!
The Metra 70-5521 Radio Wiring Harness is a precision-engineered solution for integrating aftermarket radios with factory amplifiers in select 2003-2005 Ford vehicles. Featuring factory-matched plugs, dual RCA outputs, and a resistor to eliminate turn-on noise, it enables a clean, professional installation that preserves your vehicle’s original wiring integrity.


| ASIN | B000K50GTA |
| Best Sellers Rank | #153,551 in Electronics ( See Top 100 in Electronics ) #315 in Car Wiring Harnesses |
| Brand Name | Metra |
| Cable Type | RCA |
| Connector Type | RCA plug, power 24 pin and 8 subwoofer connector |
| Country Of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (3,735) |
| Global Trade Identification Number | 00086429129522 |
| Included Components | Wiring Harness |
| Item Dimensions | 1 x 1 x 1 millimeters |
| Item Type Name | Sub-Plug For Select 2003-2005 Ford Vehicles With Premier Radio |
| Item Weight | 0.02 Pounds |
| Manufacturer | METRA Ltd. |
| Material Type | Copper, TPU |
| Model | 70-5521 |
| Part Number | 70-5521 |
| UPC | 086429129522 |
| Unit Count | 1 Count |
| Wire Diameter | 0.06 Inches |
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