Retain your factory amplified sound system when upgrading to an aftermarket radio with the Metra 70-1818 Amp Integration Harness. Designed for select Chrysler, Dodge, Jeep, and Plymouth vehicles equipped with factory Infinity amplified audio systems, this harness allows seamless integration of a new stereo while keeping the OEM amplifier functional. The plug-and-play design eliminates the need to cut factory wiring, making installation faster, cleaner, and more reliable. Key Features Retains the factory Infinity amplifier when installing an aftermarket radio Plug-and-play connection to factory radio connectors No cutting or modification of factory wiring required Designed for low-level audio inputs using RCA outputs from the aftermarket radio Ideal for vehicles equipped with factory amplified audio systems Color-coded wiring for simplified installation Maintains factory audio performance while upgrading the head unit Professional-grade construction for long-term reliability Specifications Part Number: 70-1818 Application: Factory Amplifier Integration Harness Vehicle Compatibility: Select Chrysler, Dodge, Jeep, and Plymouth vehicles (1984-2006) System Compatibility: Factory Infinity amplified audio systems Connectors Included: One 8-pin power plug and one 8-pin speaker plug Input Type: Low-level RCA inputs from aftermarket radio Recommended Radio Output: 35 watts or greater Wire Length: Approximately 7 inches Installation Type: Plug-and-Play Factory Amplifier Retention Harness