Etersec Aftermarket Audio Integration T-Harness Replacement for LPHGM51, High-Level Input & Speaker Output Wiring, Fit for 2014-2023 Non-Amplified GM Vehicles, Buick Cadillac

["Effortless Audio Upgrade: This aftermarket T-harness delivers complete high-level inputs and speaker outputs, simplifying the installation of aftermarket amplifiers and audio devices while retaining the original factory radio","Strict Non-Amplified Fitment: Engineered exclusively for GM vehicles without factory-installed amplifiers. Not compatible with factory amplified sound systems to avoid audio distortion and connection failure","Wide GM Brand Compatibility: Covers mainstream GM models including Buick, Cadillac. Fits multiple years and trims, with clear restrictions for 8-inch IO5/IO6 screen configurations for accurate matching","Vehicle Specific Configuration: Precision vehicle-specific wiring matches original plug specifications, ensuring stable signal transmission. Designed for non-BOSE factory infotainment systems for plug-and-play installation","Durable Aftermarket Construction: Made of premium insulated wiring and wear-resistant connectors for long service life. Perfect direct replacement for OE part LPHGM51 to meet daily audio modification needs"]