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Product Description
Product Description
Alpine HRN-TSLA-M3B2 Plug-and-Play Harness for Tesla Audio Integration in Tesla Model 3 with Factory Base Audio
The Alpine HRN-TSLA-M3B2 is a plug-and-play harness designed for Tesla Model 3 vehicles with Factory Base Audio, providing the connection needed for Alpine's complete 13-speaker audio upgrade system. It is specifically designed for use with the Alpine PSS-TSLA-M3B 13-Speaker Complete Sound System Upgrade and the PXE-X121-EV 12-Channel DSP & Amplifier.
Designed for Alpine Tesla Audio Integration
The Alpine HRN-TSLA-M3B2 is built specifically for full audio integration in select Tesla Model 3 configurations. It works with the factory connectors, helping integrate the upgraded audio system while retaining the factory features and controls you've come to expect.
Why deal with complicated wiring when a purpose-built harness can provide the connection you need? This harness is pre-configured for the specific sound system configuration, making it a straightforward part of the complete Alpine audio setup.
Plug-and-Play Factory Integration
The HRN-TSLA-M3B2 connects directly to the factory connectors, giving it a plug-and-play design for seamless integration. It is intended for the Alpine PSS-TSLA-M3B 13-Speaker Complete Sound System Upgrade for 2017-2023 Tesla Model 3 vehicles with Factory Base Audio.
The harness is also used with the PXE-X121-EV 12-Channel DSP & Amplifier for full system integration, creating the connection between the factory system and the upgraded Alpine audio components.
Built for Select Tesla Configurations
The Alpine HRN-TSLA-M3B2 supports both Intel and AMD MCU configurations. Alpine also developed an industry-first Tesla VIN Decoder, a proprietary fitment calculator designed to help identify the correct configuration for your Tesla.
Call our sales team with your Tesla VIN and manufacture date, and they can help determine the appropriate sound system configuration for your vehicle. This takes the guesswork out of figuring out which audio system is the right fit.
What's Included
The HRN-TSLA-M3B2 includes the essential harness components for integration with the compatible Alpine audio system.
- Integration Harness: (1)
- 12V Amplifier Power Harness with Alpine fuse holder
Important Compatibility Note
The HRN-TSLA-M3B2 is designed specifically for use with the Alpine PSS-TSLA-M3B 13-Speaker Complete Sound System Upgrade. It is intended for Tesla Model 3 vehicles with Factory Base Audio and supports Intel and AMD MCU configurations.
Complete Your Alpine Tesla Audio System
When paired with the compatible Alpine components, the HRN-TSLA-M3B2 provides the dedicated connection needed for full audio integration. Its plug-and-play design works with the factory connectors while supporting the upgraded system configuration.
For Tesla Model 3 owners using the Alpine PSS-TSLA-M3B system, this harness is a purpose-built part of the complete audio upgrade, helping bring the system together without sacrificing the factory features and controls.
FAQs
- What is the HRN-TSLA-M3B2 designed for? The HRN-TSLA-M3B2 is designed for Tesla Model 3 vehicles with Factory Base Audio and is used with the Alpine PSS-TSLA-M3B 13-Speaker Complete Sound System Upgrade.
- Which Tesla Model 3 vehicles is the HRN-TSLA-M3B2 intended for? It is designed for 2017-2023 Tesla Model 3 vehicles with Factory Base Audio.
- Does the HRN-TSLA-M3B2 support both Intel and AMD MCU? Yes, the harness supports both Intel and AMD MCU configurations.
- What components are included with the HRN-TSLA-M3B2? The package includes one integration harness and one 12V amplifier power harness with an Alpine fuse holder.
- Can the HRN-TSLA-M3B2 be used with other Alpine audio systems? The HRN-TSLA-M3B2 is specifically designed for use with the Alpine PSS-TSLA-M3B 13-Speaker Complete Sound System Upgrade.

