Metra70-1858 Connects Aftermarket Receiver to Factory Plug on Select 1988-2002 GM Vehicles - Black/Multicolor wires

Description

🔗 Upgrade your ride’s sound without the hassle!

The Metra 70-1858 is a precision-engineered 21-pin wiring harness adapter that connects aftermarket receivers to the factory plug on select 1988-2002 GM vehicles. Compact and easy to install, it supports power and 4-speaker configurations, enabling seamless audio upgrades while preserving your vehicle’s original wiring integrity.