Description

Alpine HRN‑TSLA‑M3P1
The Alpine HRN‑TSLA‑M3P1 is a plug‑and‑play vehicle‑specific harness designed for installation of Alpine’s 13‑Speaker Complete Sound System Upgrade (PSS‑TSLA‑M3P) in the Tesla Model 3 with factory premium audio (2017‑2023). It enables seamless integration into the Tesla’s factory wiring system while maintaining all factory controls, connectors and features. Key features include the main integration harness and an amplifier power harness with Alpine fuse holder included. Works only when used together with the PSS‑TSLA‑M3P upgrade kit and requires Alpine’s VIN decoder for fitment confirmation.
Specifications
| Item / Description | Details |
|---|---|
| Product | Installation harness kit |
| For System | PSS-TSLA-M3P 13-Speaker Complete Sound System Upgrade |
| Vehicle Compatibility | 2017-2023 Tesla Model 3 with Factory Premium Audio |
| Additional Module | PXE-X121-EV 12-Channel DSP & Amplifier |
| Purpose | Full system integration |
| Install Type | Plug-and-Play to factory connectors |
| Tech Specs | Supports Intel and AMD MCU |
| Included Harnesses | (1) Integration harness |
| Power Harness | (1) 12V Amplifier Power Harness with Alpine Fuse Holder |
















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