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2016 Subaru WRX STI

Get all the stereo installation accessories for your 2016 Subaru WRX STI so you can install your new stereo like a pro.

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Metra 70-1761 Wiring Harness

Install a new car stereo in select 1984-2022 vehicles from Toyota, Subaru, Scion

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Install a new car stereo in select 1984-2022 vehicles from Toyota, Subaru, Scion

• Direct connection to the factory radio harness
• Color coded wires for easy installation
• No cutting or splicing required

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List price $6.99
-14% $5.99

In stock

• Direct connection to the factory radio harness
• Color coded wires for easy installation
• No cutting or splicing required

Metra 40-LX11

Connect your factory antenna to a new aftermarket radio for select 2006-2025 vehicles from Toyota, Subaru, Lexus

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Connect your factory antenna to a new aftermarket radio for select 2006-2025 vehicles from Toyota, Subaru, Lexus

• Antenna adapter for select 2006-2025 vehicles from Toyota, Subaru, Lexus
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female Molex connector on other end

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Fits your WRX STI
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List price $17.99
-17% $14.99

In stock

• Antenna adapter for select 2006-2025 vehicles from Toyota, Subaru, Lexus
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female Molex connector on other end

Axxess AXBUCH-T16V

Install a New Car Stereo and Retain Backup Camera in select 2015-2019 vehicles from Subaru

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Install a New Car Stereo and Retain Backup Camera in select 2015-2019 vehicles from Subaru

• Camera retention and add-on harness
• Compatible with select 2015-2019 vehicles from Subaru
• Retains the factory backup camera to an aftermarket radio
• Applicable for display and navigation model radios only
• Includes the Axxess AXCSD-6V 12-volt to 6-volt converter

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Fits your WRX STI
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List price $67.99
-10% $60.99

In stock

• Camera retention and add-on harness
• Compatible with select 2015-2019 vehicles from Subaru
• Retains the factory backup camera to an aftermarket radio
• Applicable for display and navigation model radios only
• Includes the Axxess AXCSD-6V 12-volt to 6-volt converter

Crux USB-SB01

USB Adaptor for Select 2011-Up Subaru Vehicles

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USB Adaptor for Select 2011-Up Subaru Vehicles

• USB Adapter
• For Select 2011 - Up Subaru Vehicles

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List price $25.20
-36% $16.20

In stock

Only 1 Left!

• USB Adapter
• For Select 2011 - Up Subaru Vehicles

iDataLink Maestro ACC-USB-SU2 USB Adapter

Connect Factory USB Port to Aftermarket Car Stereo in select 2015-2022 vehicles from Subaru

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Connect Factory USB Port to Aftermarket Car Stereo in select 2015-2022 vehicles from Subaru

• USB adapter for select 2015-2022 vehicles from Subaru
• Retains vehicle's factory USB port
• Connects factory USB port on aftermarket stereos

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List price $23.99
-29% $16.99

In stock

• USB adapter for select 2015-2022 vehicles from Subaru
• Retains vehicle's factory USB port
• Connects factory USB port on aftermarket stereos

Axxess AXUSB-SUB2

Factory USB Port Retention Adapter in select 2015-2025 vehicles from Subaru

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Factory USB Port Retention Adapter in select 2015-2025 vehicles from Subaru

• Factory USB Retention Adapter
• Retains the OE USB port on compatible stereos
• Compatible with select 2015-2025 vehicles from Subaru

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List price $34.99
-11% $30.99

In stock

• Factory USB Retention Adapter
• Retains the OE USB port on compatible stereos
• Compatible with select 2015-2025 vehicles from Subaru

iDataLink ADS-MIC1

Factory Microphone Retention Interface Module for select 2010-2024 vehicles from Ford, Subaru, Toyota (Requires ADS-MSR, MRR, or MR2 Module)

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Factory Microphone Retention Interface Module for select 2010-2024 vehicles from Ford, Subaru, Toyota (Requires ADS-MSR, MRR, or MR2 Module)

• Factory microphone retention interface module
• Retains the factory microphone when adding an aftermarket stereo
• Compatible with select 2010-2024 vehicles from Ford, Subaru, Toyota

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Fits your WRX STI
1
List price $99.99
-20% $79.99

In stock

• Factory microphone retention interface module
• Retains the factory microphone when adding an aftermarket stereo
• Compatible with select 2010-2024 vehicles from Ford, Subaru, Toyota

iDataLink Maestro HRN-HRR-SU2 Wiring harness

Install a New Car Stereo in select 2012-2021 vehicles from Subaru, Toyota (Requires ADS-MRR or ADS-MRR2 Module)

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Install a New Car Stereo in select 2012-2021 vehicles from Subaru, Toyota (Requires ADS-MRR or ADS-MRR2 Module)

• Fits select 2012-2021 vehicles from Subaru, Toyota
• Designed for use with iDataLink ADS-MRR or iDataLink ADS-MRR2 module (Sold separately)
• Retains select factory features
• Provides navigation and illumination outputs

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Fits your WRX STI
List price $109.99
-27% $79.99

In stock

• Fits select 2012-2021 vehicles from Subaru, Toyota
• Designed for use with iDataLink ADS-MRR or iDataLink ADS-MRR2 module (Sold separately)
• Retains select factory features
• Provides navigation and illumination outputs

Metra 99-8907HG Dash Kit

Single DIN Stereo Dash Kit for select 2015-2021 vehicles from Subaru

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Single DIN Stereo Dash Kit for select 2015-2021 vehicles from Subaru

• Single DIN Install Dash Kit
• Fits select 2015-2021 vehicles from Subaru Vehicles
• Accommodates ISO Single DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

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Fits your WRX STI
1
List price $54.99
-36% $34.99

In stock

Only 2 Left!

• Single DIN Install Dash Kit
• Fits select 2015-2021 vehicles from Subaru Vehicles
• Accommodates ISO Single DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

Metra 95-8907HG Dash Kit

Double DIN Stereo Dash Kit for select 2015-2021 vehicles from Subaru

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Double DIN Stereo Dash Kit for select 2015-2021 vehicles from Subaru

• Double DIN Install Dash Kit
• Fits select 2015-2021 vehicles from Subaru Vehicles
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

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Fits your WRX STI
2
List price $46.99
-47% $24.99

In stock

• Double DIN Install Dash Kit
• Fits select 2015-2021 vehicles from Subaru Vehicles
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

iDataLink Maestro HRN-HRR-SU2 Wiring Harness with ADS-MRR Module

Install a new iDatalink-ready stereo and retain the steering wheel audio controls and other factory features in select 2012-2021 vehicles from Subaru, Scion, Toyota

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Install a new iDatalink-ready stereo and retain the steering wheel audio controls and other factory features in select 2012-2021 vehicles from Subaru, Scion, Toyota

• Fits select 2012-2021 vehicles from Subaru, Scion, Toyota
• Designed for use with iDataLink ADS-MRR module (Included)
• Retains select factory features
• Provides navigation and illumination outputs

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Fits your WRX STI
List price $254.98
-20% $204.98

In stock.

• Fits select 2012-2021 vehicles from Subaru, Scion, Toyota
• Designed for use with iDataLink ADS-MRR module (Included)
• Retains select factory features
• Provides navigation and illumination outputs

iDataLink Maestro RR Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

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Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

• Universal stereo replacement interface module
• Connects to iDataLink-compatible stereos
• Retains SWC, voice commands, etc.
• Enhances multimedia experiences with exclusive gauges, vehicle info, parking assistance, climate control, and radar detection

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Universal – fits most vehicles.
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36
List price $229.99
-17% $189.99

In stock

• Universal stereo replacement interface module
• Connects to iDataLink-compatible stereos
• Retains SWC, voice commands, etc.
• Enhances multimedia experiences with exclusive gauges, vehicle info, parking assistance, climate control, and radar detection

iDataLink Maestro RR2 Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

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Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

• Advance stereo replacement interface for select vehicles
• Offers exclusive infotainment retention
• Adds support for additional vehicles
• Enables Bluetooth programming directly from mobile device
• Retains OnStar, SYNC, Uconnect, and more

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List price $319.99
-19% $259.99

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Install Bay IBR74

Dual USB Pass Through Extension Panel

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Dual USB Pass Through Extension Panel

• Dual Male to Female USB Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush or Surface Mount Your USB Ports

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List price $37.99
-11% $33.99

In stock

Only 2 Left!

• Dual Male to Female USB Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush or Surface Mount Your USB Ports

iDataLink Maestro SR (ADS-MSR) Interface Module

Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

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Universal Stereo Replacement Interface Module for iDataLink Maestro Compatible Stereos

• Universal stereo replacement interface
• Retains factory steering wheel control
• Retains backup camera with any stereos
• Retains digital fade, DSP, gain, camera controls in iDataLink-ready stereos

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List price $169.99
-18% $139.99

In stock

• Universal stereo replacement interface
• Retains factory steering wheel control
• Retains backup camera with any stereos
• Retains digital fade, DSP, gain, camera controls in iDataLink-ready stereos

Metra 40-SIRXM-17 Antenna Adapter

Connect your factory SiriusXM antenna to a new aftermarket radio for

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Connect your factory SiriusXM antenna to a new aftermarket radio for

• Adapts factory satellite antenna connector
• Located at factory radio location to an aftermarket style connector
• Length: 17 feet
• Universal application

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List price $43.99
-45% $23.99

In stock

• Adapts factory satellite antenna connector
• Located at factory radio location to an aftermarket style connector
• Length: 17 feet
• Universal application

iDatalink Maestro ADS-MAR Wiring Interface

Factory Amplifier Replacement Interface for

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Factory Amplifier Replacement Interface for

• Factory digital amplifier replacement interface
• Compatible with
• Works with vehicle specific T-harnesses
• Compatible with an iDataLink-ready amplifier
• Supplies control data and audio

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1
List price $144.99
-17% $119.99

In stock

• Factory digital amplifier replacement interface
• Compatible with
• Works with vehicle specific T-harnesses
• Compatible with an iDataLink-ready amplifier
• Supplies control data and audio

Metra 40-SIRXM Antenna Adapter

Connect your factory SiriusXM antenna to a new aftermarket radio

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Connect your factory SiriusXM antenna to a new aftermarket radio

• Adapts factory satellite antenna connector
• Located at factory radio location to an aftermarket style connector
• Length: 3 feet
• Universal application

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List price $33.99
-29% $23.99

In stock

Only 3 Left!

• Adapts factory satellite antenna connector
• Located at factory radio location to an aftermarket style connector
• Length: 3 feet
• Universal application

Metra 40-UV42 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for

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Connect your factory antenna to a new aftermarket radio for

• Universal antenna adapter
• Vehicles
• Male to male cable

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Universal – fits most vehicles.
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2
List price $14.99
-13% $12.99

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Only 1 Left!

• Universal antenna adapter
• Vehicles
• Male to male cable

Install Bay IBR73

HDMI/USB Pass Through Extension Panel

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HDMI/USB Pass Through Extension Panel

• Male to Female USB and HDMI Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush Mount Your USB and HDMI Port

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Universal – fits most vehicles.
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List price $52.99
-11% $46.99

In stock

Only 2 Left!

• Male to Female USB and HDMI Extension Cable
• 3 Feet Long
• Full Data Transfer
• Flush Mount Your USB and HDMI Port

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    FAQ for Aftermarket Stereo Installation Accessories in 2016 WRX STI

    Q: Can I upgrade or change the Aftermarket Stereo Installation Accessories in 2016 Subaru WRX STI?

    A: Yes this page includes all the best Aftermarket Stereo Installation Accessories that work in your WRX STI.

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.