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Firstech TO1 T-Harness for Select Toyota and Scion Vehicles 2004 and Up - HRN-HRR-TO1
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Abt Model: HRNHRRTO1
UPC: 627780004211
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$117.99
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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:
General
Type
Car Harness
Compatibility
Select Toyota and Scion vehicles 2004 and up with HU connectors
Approximate Weight
Package Weight (lbs)
1
Approximate Dimensions
Package Size HxWxL (in)
8 x 2 x 5
Articles
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Frequently Asked Questions
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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.
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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.
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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.
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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.
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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.
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Firstech TO1 T-Harness for Select Toyota and Scion Vehicles 2004 and Up

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