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2018 Mazda 6

Get all the stereo installation accessories for your 2018 Mazda 6 so you can install your new stereo like a pro.

Stereo Installation Accessories for 2018 Mazda 6

If you are looking to buy a stereo, then you've come to the right place. We guarantee fitment and we offer free/discounted install accessories on nearly all our stereos for nearly all vehicles! Look at each product tile in the category listing or visit the car stereo product pages for more details.

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Metra 40-HD10 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2005-2024 vehicles from Honda, Mazda, Acura

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Connect your factory antenna to a new aftermarket radio for select 2005-2024 vehicles from Honda, Mazda, Acura

• Factory Antenna Cable to Aftermarket Radio Receivers
• select 2005-2024 vehicles from Honda, Mazda, Acura Vehicles

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List price $12.99
-15% $10.99

In stock

• Factory Antenna Cable to Aftermarket Radio Receivers
• select 2005-2024 vehicles from Honda, Mazda, Acura Vehicles

Crux USB-MZ01

USB Adaptor for Select 2013-Up Mazda vehicles

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USB Adaptor for Select 2013-Up Mazda vehicles

• USB Adaptor
• For 2013 - Up Mazda Vehicles
• Color: Black

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List price $25.20
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Only 1 Left!

• USB Adaptor
• For 2013 - Up Mazda Vehicles
• Color: Black

Scosche HAAB Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2005-2024 vehicles from Honda, Mazda, Acura

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Connect your factory antenna to a new aftermarket radio for select 2005-2024 vehicles from Honda, Mazda, Acura

• Factory Antenna Adapter
• select 2005-2024 vehicles from Honda, Mazda, Acura Vehicles
• OEM Quality

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List price $10.95
-18% $8.95

In stock

Only 3 Left!

• Factory Antenna Adapter
• select 2005-2024 vehicles from Honda, Mazda, Acura Vehicles
• OEM Quality

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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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

Metra 70-7903 Wiring Harness

Install a new car stereo in select 2001-2021 vehicles from Mazda, Fiat

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Install a new car stereo in select 2001-2021 vehicles from Mazda, Fiat

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

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$8.99

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

Metra 40-HD10L Antenna Adapter

Connect Factory Antenna to Aftermarket Stereo in select 2014-2025 vehicles from Mazda, Fiat, Toyota

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Connect Factory Antenna to Aftermarket Stereo in select 2014-2025 vehicles from Mazda, Fiat, Toyota

• Antenna adapter for select 2014-2025 vehicles from Mazda, Fiat, Toyota
• Adapts vehicle's antenna cable to use with an aftermarket stereo
• Designed for models with a tuner brain in the passenger kick panel
• Easy installation, no major modification required

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List price $43.99
-43% $24.99

Available

Ships in 10-14 days

• Antenna adapter for select 2014-2025 vehicles from Mazda, Fiat, Toyota
• Adapts vehicle's antenna cable to use with an aftermarket stereo
• Designed for models with a tuner brain in the passenger kick panel
• Easy installation, no major modification required

Metra 70-7905 Wiring Harness

Install a New Car Stereo in select 2016-2024 vehicles from Mazda

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Install a New Car Stereo in select 2016-2024 vehicles from Mazda

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

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List price $26.99
-11% $23.99

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Only 3 Left!

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

iDataLink Maestro HRN-HRR-MA1 Wiring Harness

Install a New Car Stereo in select 2003-2020 vehicles from Mazda (Requires ADS-MRR or ADS-MRR2 Module)

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Install a New Car Stereo in select 2003-2020 vehicles from Mazda (Requires ADS-MRR or ADS-MRR2 Module)

• Fits select 2003-2020 vehicles from Mazda
• 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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Only 2 Left!

• Fits select 2003-2020 vehicles from Mazda
• Designed for use with iDataLink ADS-MRR or iDataLink ADS-MRR2 module (Sold separately)
• Retains select factory features
• Provides navigation and illumination outputs

Scosche MAUSB01B

USB Adapter for Select 2013-16 Mazda Vehicles

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USB Adapter for Select 2013-16 Mazda Vehicles

• Allows Retention of Factory USB Port
• For Use With Aftermarket Stereos
• For Select 2013-16 Mazda Vehicles
• Easy Plug And Play Installation
• No Splicing Of Wires Is Required

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List price $17.95
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• Allows Retention of Factory USB Port
• For Use With Aftermarket Stereos
• For Select 2013-16 Mazda Vehicles
• Easy Plug And Play Installation
• No Splicing Of Wires Is Required

iDataLink Maestro HRN-HRR-MA2 Wiring Harness

Install a New Car Stereo in select 2014-2020 vehicles from Mazda, Toyota (Maestro RR Required)

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Install a New Car Stereo in select 2014-2020 vehicles from Mazda, Toyota (Maestro RR Required)

• Stereo replacement T-harness for select 2014-2020 vehicles from Mazda, Toyota
• For use with Maestro RR module
• Retains select important factory features
• Plug n play connection, no cutting required

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List price $109.99
-36% $69.99

Available

Ships in 10-14 days

• Stereo replacement T-harness for select 2014-2020 vehicles from Mazda, Toyota
• For use with Maestro RR module
• Retains select important factory features
• Plug n play connection, no cutting required

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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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

In stock

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 1 Left!

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

Metra 40-UV41 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
• Female to female cable

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List price $14.99
-13% $12.99

In stock

Only 2 Left!

• Universal Antenna Adapter
• Vehicles
• Female to female cable

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

Metra 40-UV44 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for

40-UV44 big
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Connect your factory antenna to a new aftermarket radio for

• Universal antenna adapter
• Vehicles
• Female to two male cable

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Universal – fits most vehicles.
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2
List price $16.99
-53% $7.99

In stock

Only 3 Left!

• Universal antenna adapter
• Vehicles
• Female to two male cable

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

In stock

Only 1 Left!

• Universal antenna adapter
• Vehicles
• Male to male cable

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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Universal – fits most vehicles.
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2
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

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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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 2018 6

    Q: Can I upgrade or change the Aftermarket Stereo Installation Accessories in 2018 Mazda 6?

    A: Yes this page includes all the best Aftermarket Stereo Installation Accessories that work in your 6.

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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
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.