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Firstech TO1 T-Harness for Select Toyota and Scion Vehicles 2004 and Up - HRN-HRR-TO1

Model # HRN-HRR-TO1
Abt # HRNHRRTO1
UPC # 627780004211
  • Compatible with Select 2004 and Newer Toyota and Scion Models
  • Plug-And-Play Installation
  • Compatible With Maestro RR and RR2
  • Minimizes The Need for Wire Cutting or Modification
  • Robust Construction
  • Ideal for Both Diy Installers and Professionals
  • Gray Finish
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Your Price: $79.99
Regular Price: Comp. Value: $99.99
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Your Price: $79.99
Regular Price: Comp. Value: $99.99
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Firstech HRN-HRR-TO1 TO1 T-Harness for Select Toyota and Scion Vehicles 2004 and Up

RR and RR2 compatible radio replacement harness for select 2005-2020 Toyota and Scion vehicles. The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections Please see vehicle fit guide for more information on this solution.

California customers:

Frequently Asked Questions

  • This harness is designed for select Toyota and Scion vehicles from the year 2004 and up. Compatibility is confirmed with models equipped with HU connectors, ensuring a proper fit for a range of vehicles within these brands and years.
  • No, this harness is designed to minimize or eliminate the need for wire cutting or modifications. It provides a plug-and-play installation experience, making it convenient for both DIY installers and professional technicians.
  • Yes, the harness is fully compatible with Maestro RR and RR2 systems. It includes a radio side terminator with a universal connector that works seamlessly with available Maestro head unit adapters, enabling easy integration.
  • The harness offers a plug-and-play installation. It is designed to simplify the installation process, allowing the radio side to connect easily without complex rewiring, making it suitable for users with basic to advanced installation skills.
  • This harness features robust construction with a durable gray finish. Its design ensures long-lasting reliability and performance, suitable for repeated use or demanding installation environments.