---
product_id: 790320533
title: "Maestro HRN-HRR-TO1 T-Harness for Select Toyota & Scion Vehicles 2005-19, replace the factory radio while retaining steering wheel controls & use of amp (ADS-MRR or ADS-MRR2 module required)"
price: "A$218"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/790320533-maestro-hrn-hrr-to1-t-harness-for-select-toyota-scion
store_origin: AU
region: Australia
---

# Maestro HRN-HRR-TO1 T-Harness for Select Toyota & Scion Vehicles 2005-19, replace the factory radio while retaining steering wheel controls & use of amp (ADS-MRR or ADS-MRR2 module required)

**Price:** A$218
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Maestro HRN-HRR-TO1 T-Harness for Select Toyota & Scion Vehicles 2005-19, replace the factory radio while retaining steering wheel controls & use of amp (ADS-MRR or ADS-MRR2 module required)
- **How much does it cost?** A$218 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/790320533-maestro-hrn-hrr-to1-t-harness-for-select-toyota-scion)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Maestro HRN-HRR-TO1 T-Harness for Select Toyota & Scion Vehicles 2005-19, replace the factory radio while retaining steering wheel controls & use of amp (ADS-MRR or ADS-MRR2 module required)

## Product Details

- **Brand:** Idatalink
- **Material:** Polyvinyl Chloride (PVC)
- **Cable Type:** vehicle-specific wiring harness
- **Manufacturer:** Idatalink
- **UPC:** 627780004211

## Images

![Maestro HRN-HRR-TO1 T-Harness for Select Toyota & Scion Vehicles 2005-19, replace the factory radio while retaining steering wheel controls & use of amp (ADS-MRR or ADS-MRR2 module required) - Image 1](https://m.media-amazon.com/images/I/71JmtXHjzOL._AC_UY218_.jpg)
![Maestro HRN-HRR-TO1 T-Harness for Select Toyota & Scion Vehicles 2005-19, replace the factory radio while retaining steering wheel controls & use of amp (ADS-MRR or ADS-MRR2 module required) - Image 2](https://m.media-amazon.com/images/I/71JmtXHjzOL._AC_UY327_FMwebp_QL65_.jpg)
![Maestro HRN-HRR-TO1 T-Harness for Select Toyota & Scion Vehicles 2005-19, replace the factory radio while retaining steering wheel controls & use of amp (ADS-MRR or ADS-MRR2 module required) - Image 3](https://m.media-amazon.com/images/I/71JmtXHjzOL._AC_UY436_FMwebp_QL65_.jpg)
![Maestro HRN-HRR-TO1 T-Harness for Select Toyota & Scion Vehicles 2005-19, replace the factory radio while retaining steering wheel controls & use of amp (ADS-MRR or ADS-MRR2 module required) - Image 4](https://m.media-amazon.com/images/I/71JmtXHjzOL._AC_UY545_FMwebp_QL65_.jpg)
![Maestro HRN-HRR-TO1 T-Harness for Select Toyota & Scion Vehicles 2005-19, replace the factory radio while retaining steering wheel controls & use of amp (ADS-MRR or ADS-MRR2 module required) - Image 5](https://m.media-amazon.com/images/I/71JmtXHjzOL._AC_UY654_FMwebp_QL65_.jpg)

## Frequently Bought Together

- Idatalink Maestro HRN-HRR-TO1 T-Harness for Select Toyota & Scion Vehicles 2005-19, replace the factory radio while retaining steering wheel controls & use of amp (ADS-MRR or ADS-MRR2 module required)
- Idatalink Maestro Acc-HU-SON1 Plug and Play Installation T-Harness for Select Sony Car Radios

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**Shop now:** [https://www.desertcart.com.au/products/790320533-maestro-hrn-hrr-to1-t-harness-for-select-toyota-scion](https://www.desertcart.com.au/products/790320533-maestro-hrn-hrr-to1-t-harness-for-select-toyota-scion)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-15*