

🔊 Elevate your GM ride’s sound—no hacks, just pure plug-and-play power!
The Metra 70-1859 Amp Interface Harness is a vehicle-specific solution designed for 1999-2002 full-size GM trucks and SUVs. It enables easy installation of aftermarket radios by connecting directly to factory wiring without any cutting, featuring a 9-pin connector to activate the factory amplifier. Crafted from durable ABS, this compact harness ensures a clean, professional upgrade that preserves your vehicle’s original wiring integrity.

| Brand | Metra |
| Material | Acrylonitrile Butadiene Styrene |
| Item dimensions L x W x H | 1 x 2 x 3 inches |
| Connector Type | [Incomplete] 9-pin |
| Manufacturer | Metra Electronics |
| UPC | 086429280261 |
| Global Trade Identification Number | 00086429280261 |
| Model | Metra |
| Item Weight | 0.634 ounces |
| Product Dimensions | 1 x 2 x 3 inches |
| Item model number | 701859 |
| Exterior | Painted |
| Manufacturer Part Number | 701859 |
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