Installation
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4RUNNER
'10-Present 4Runner (non-JBL)
'10-Present 4Runner (JBL)
SIENNA
2010-Present Sienna XSE (JBL)
86
2022+ GR86
2022+ Toyota GR86 Reference Series
2022+ Toyota GR86 Reference Series GROUND LOCATION ADDENDUM
This is the new ground location for the 2022+ GR86/BRZ Reference Series.
For base models without the factory amp, the stud still exists, and we will include a 10 mm nut to fasten the ground in place. 
2022+ GR86 Speaker Upgrade Installation
2022+ GR86 Speaker Upgrade Installation 4 Inch Dash Speaker Installation
TACOMA (Dbl Cab)
'20-23 Tacoma (NON-JBL)
'16-23 Tacoma Addendum: 10” Subwoofer Instructions (NON-JBL)
'16-23 Tacoma (w/ JBL)
2023+ GR COROLLA
2023+ GR Corolla (JBL) Part One
2023+ GR Corolla (JBL) Part Two
2023+ GR Corolla (JBL) Foam Cutting
TACOMA (Access Cab)
'05-15 Tacoma Access Cab
TUNDRA
'14-Present Tundra Crewmax (w/ JBL)
'14-Present Tundra Double Cab
SUPRA
'19-Present Supra
2012-2021 BRZ
2022+ BRZ
2022+ Subaru BRZ Reference Series
2022+ Subaru BRZ Reference Series GROUND LOCATION ADDENDUM
This is the new ground location for the 2022+ BRZ/GR86 Reference Series.
For base models without the factory amp, the stud still exists, and we will include a 10 mm nut to fasten the ground in place.
2022+ Subaru BRZ Speaker Upgrade
2022+ Subaru BRZ Speaker Upgrade 4 Inch Dash Speaker
2015-2021 WRX/STi
'15-21 Subaru WRX/STi (HK)
2016+ Starlink Radio Removal
2022+ WRX
2022+ Subaru WRX (Non-HK)
2022+ Subaru WRX (HK)
Jeep Gladiator JT
2020-2023 Gladiator
Alpine Connectivity
Jeep Wrangler JL
2018-2023 Wrangler
Alpine Connectivity
Jeep Wrangler JK
2015-2018 Jeep Wrangler JK
Technical Support
Review FAQs & send us a message below for technical support:
Frequently Asked Questions
Two Power Wires
Our Harnesses are made for scalability.
- Systems with the SINGLE SUBWOOFER or NO SUBWOOFER use only the power wire labeled “A”.
- 20A Fuse goes to “A” Power Wire.
- Run both power wires to the battery, but only connect the power wire labeled “A” with this configuration.
- Systems with the SUBWOOFER W/ DEDICATED SUB AMP or DUAL SUBWOOFER will also connect the “B” power wire
- 30A Fuse goes to “B” Power Wire.
Verify Your Connections
REFERENCE/SYSTEM SERIES:
EVOLUTION SERIES:
Toyota 2020+ Radio Connectivity
Your O+ Sound Solution is engineered SPECIFICALLY with your 2020+ Year Model in mind (taking into account all the updates in connectivity and output characteristics for these model years)
Door Speaker/Woofer Magnet Size
You’ll notice that our new speakers have what is perceived to be a “smaller” magnet. The good news is you received the correct product and it exceeds the performance of it’s predecessor. Our new Speakers feature Neodymium Magnet(s). This upgraded magnet affords us better magnetic density with higher power saturation limits and performance as the traditional magnet, only lighter and a smaller footprint when it comes to installation (eliminating the need to use spacers to clear the window assembly on some installations).
Harness/Amp Prep for Dedicated Sub Amp
Your O+ Dedicated Subwoofer Amplifier has been received separate from your O+ Sound Solution. For most convenience, we advise performing the following steps outside of the vehicle before starting your installation: