2004 Dodge Ram OE Wiring Harnesses & Stereo Adapters wwwd››Dodge›RamDodge Ram 2004, Aftermarket Radio Wiring Harness by Metra®, with OEM Plug. For aftermarket stereo. Metra preassembled wiring harnesses can make your car stereo installation seamless, or at least a lot simpler. 2004 Dodge Durango OE Wiring Harnesses & Stereo Adapters wwwd››Dodge›DurangoDodge Durango 2004, Factory Replacement Wiring Harness by Metra®, with OEM Radio Plug, Fully Pinned. For factory stereo. This high-quality Metra wiring harness is just what you need to replace your defective or aged factory wiring..