Garage
Shop

Car Antennas & Antenna Adapters for your 2018 CX-9 close

Free Dashkit Gear
Loading...

Your Vehicle


Checkmark Icon
2018 CX-9
Product results for your vehicle – confirm details to verify fitment.

Update vehicle | Remove vehicle | Vehicle store

Shop the Category

filter-icon Filters & Sort

Metra 40-GM12

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

40-GM12 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• Antenna adapter for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female connector on other end

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

10
List price $16.99
-12% $14.99

In stock

• Antenna adapter for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female connector on other end

Metra 44-UL10 Antenna

Universal Locking 1" Top Mount Retractable Antenna with Key

44-UL10 big
Go to item page Right Arrow Icon of Right Arrow

Universal Locking 1" Top Mount Retractable Antenna with Key

• Universal Retractable Antenna Designed Specifically for Mazda RX7 Vehicles
• 37" 4-Section Retractable Mast
• Designed Specifically for Mazda RX7 1978-1996

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

1
List price $62.99
-60% $24.99

In stock

Only 2 Left!

• Universal Retractable Antenna Designed Specifically for Mazda RX7 Vehicles
• 37" 4-Section Retractable Mast
• Designed Specifically for Mazda RX7 1978-1996

Scosche VOAB Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1997-2009 vehicles from Volvo

VOAB big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1997-2009 vehicles from Volvo

• select 1997-2009 vehicles from Volvo Vehicles
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

5
List price $13.95
-14% $11.95

In stock

• select 1997-2009 vehicles from Volvo Vehicles
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)

Metra 44-HD98 Antenna

37" Replacement Antenna with 80" Cable for select 1990-2005 Civic and Prizm and Storm

44-HD98 big
Go to item page Right Arrow Icon of Right Arrow

37" Replacement Antenna with 80" Cable for select 1990-2005 Civic and Prizm and Storm

• 37" Replacement antenna for select 1990-2005 Civic and Prizm and Storm
• Fits into original antenna location for AM/FM stations
• 80" cable with a male Motorola plug included
• Features retractable, two-section antenna mast

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

4
List price $71.99
-58% $29.99

In stock

Only 3 Left!

• 37" Replacement antenna for select 1990-2005 Civic and Prizm and Storm
• Fits into original antenna location for AM/FM stations
• 80" cable with a male Motorola plug included
• Features retractable, two-section antenna mast

Metra 44-RMCFR3 Antenna

13" Carbon Fiber Replacement Antenna Mast with Adapters

44-RMCFR3 big
Go to item page Right Arrow Icon of Right Arrow

13" Carbon Fiber Replacement Antenna Mast with Adapters

• 13" Carbon fiber printed replacement antenna mast
• Fits into the original antenna location for AM/FM stations
• Easy removable mast design
• Includes adapters to fit stereo connections

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
$25.79

Available

Ships in 10-14 days

• 13" Carbon fiber printed replacement antenna mast
• Fits into the original antenna location for AM/FM stations
• Easy removable mast design
• Includes adapters to fit stereo connections

Metra 40-UV41 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for

40-UV41 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for

• Universal Antenna Adapter
• Vehicles
• Female to female cable

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
6
List price $14.99
-13% $12.99

In stock

Only 2 Left!

• Universal Antenna Adapter
• Vehicles
• Female to female cable

Metra 44-RM22 Antenna

Universal Replacement Mast for Antennas

44-RM22 big
Go to item page Right Arrow Icon of Right Arrow

Universal Replacement Mast for Antennas

• Replacement Mast for General Motors, Ford, Chrysler, and Vehicles with Japanese Threads
• 31" 1-Section Mast

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

List price $43.99
-43% $24.99

In stock

Only 2 Left!

• Replacement Mast for General Motors, Ford, Chrysler, and Vehicles with Japanese Threads
• 31" 1-Section Mast

Metra 40-LX31 Antenna Adapter

Connect Factory Stereo and Antenna to FM Modulator in select 2008-2017 vehicles from Lexus, Subaru

40-LX31 big
Go to item page Right Arrow Icon of Right Arrow

Connect Factory Stereo and Antenna to FM Modulator in select 2008-2017 vehicles from Lexus, Subaru

• Antenna adapter for select 2008-2017 vehicles from Lexus, Subaru
• Adapts vehicle's factory stereo and antenna to use with FM modulator
• Easy installation, no major modification required

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

List price $43.99
-34% $28.99

In stock

Only 1 Left!

• Antenna adapter for select 2008-2017 vehicles from Lexus, Subaru
• Adapts vehicle's factory stereo and antenna to use with FM modulator
• Easy installation, no major modification required

Metra 40-VW12 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1981-2008 vehicles from Mercedes-Benz

40-VW12 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1981-2008 vehicles from Mercedes-Benz

• European factory antenna with flat plug to aftermarket radio
• Compatible with select 1981-2008 vehicles from Mercedes-Benz Vehicles

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

14
List price $16.99
-41% $9.99

In stock

• European factory antenna with flat plug to aftermarket radio
• Compatible with select 1981-2008 vehicles from Mercedes-Benz Vehicles

Metra 44-PW530 Antenna

Universal Fully Automatic Power Antenna

44-PW530 big
Go to item page Right Arrow Icon of Right Arrow

Universal Fully Automatic Power Antenna

• Replacement Power Antenna for Select Vehicles
• Replaceable Mast
• Fully Automatic

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

2
List price $213.99
-44% $119.99

In stock

Only 2 Left!

• Replacement Power Antenna for Select Vehicles
• Replaceable Mast
• Fully Automatic

Scosche SUAB Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2005-2012 Legacy and Impreza

SUAB big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 2005-2012 Legacy and Impreza

• Antenna Adapter
• Connect aftermarket antenna to OEM antenna
• select 2005-2012 Legacy and Impreza Vehicles

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

List price $12.95
-23% $9.95

In stock

• Antenna Adapter
• Connect aftermarket antenna to OEM antenna
• select 2005-2012 Legacy and Impreza Vehicles

Metra 44-UL15 Antenna

Locking 1-3/4" Top Mount with Key for Universal Applications

44-UL15 big
Go to item page Right Arrow Icon of Right Arrow

Locking 1-3/4" Top Mount with Key for Universal Applications

• Universal Replacement Locking Retractable Antenna
• Locking Top Mount with Key
• 48" Cable

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

1
List price $64.99
-42% $37.99

In stock

Only 2 Left!

• Universal Replacement Locking Retractable Antenna
• Locking Top Mount with Key
• 48" Cable

Metra 40-HD12 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2009-2025 vehicles from Honda, Acura

40-HD12 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 2009-2025 vehicles from Honda, Acura

• Connects factory radio to aftermarket stereos
• select 2009-2025 vehicles from Honda, Acura Vehicles

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

$17.99

In stock

Only 3 Left!

• Connects factory radio to aftermarket stereos
• select 2009-2025 vehicles from Honda, Acura Vehicles

Metra 40-GM30 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1983-2014 vehicles from GMC, Chevrolet, Pontiac

40-GM30 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1983-2014 vehicles from GMC, Chevrolet, Pontiac

• Barbed Antenna Adapter Kit
• select 1983-2014 vehicles from GMC, Chevrolet, Pontiac Vehicles
• For the addition of a CD changer or other external devices with built-in FM modulator

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

2
List price $13.99
-29% $9.99

In stock

Only 2 Left!

• Barbed Antenna Adapter Kit
• select 1983-2014 vehicles from GMC, Chevrolet, Pontiac Vehicles
• For the addition of a CD changer or other external devices with built-in FM modulator

Metra 40-NI11 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1998-2025 vehicles from Subaru, Nissan

40-NI11 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1998-2025 vehicles from Subaru, Nissan

• Factory Antenna Adapter to Aftermarket Radio Adapter
• select 1998-2025 vehicles from Subaru, Nissan Vehicles
• Nissan diversity factory antenna with 2-pin plug to aftermarket radio
• Disables diversity functions

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

4
List price $13.99
-7% $12.99

In stock

Only 2 Left!

• Factory Antenna Adapter to Aftermarket Radio Adapter
• select 1998-2025 vehicles from Subaru, Nissan Vehicles
• Nissan diversity factory antenna with 2-pin plug to aftermarket radio
• Disables diversity functions

Metra 40-EU20 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2000-2024 vehicles from Ford, BMW, Chevrolet

40-EU20 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 2000-2024 vehicles from Ford, BMW, Chevrolet

• Radio to Antenna Adapter
• select 2000-2024 vehicles from Ford, BMW, Chevrolet Vehicles
• Factory radio with mini-style plug to universal antenna

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

3
List price $13.99
-36% $8.99

In stock

• Radio to Antenna Adapter
• select 2000-2024 vehicles from Ford, BMW, Chevrolet Vehicles
• Factory radio with mini-style plug to universal antenna

Metra 40-HD10L Antenna Adapter

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

40-HD10L big
Go to item page Right Arrow Icon of Right Arrow

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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your CX-9
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 40-KI10 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2007-2025 vehicles from Hyundai, Kia, Genesis

40-KI10 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 2007-2025 vehicles from Hyundai, Kia, Genesis

• Compatible with select 2007-2025 vehicles from Hyundai, Kia, Genesis Vehicles
• Connects the factory antenna to an aftermarket radio

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

1
List price $16.99
-41% $9.99

In stock

• Compatible with select 2007-2025 vehicles from Hyundai, Kia, Genesis Vehicles
• Connects the factory antenna to an aftermarket radio

Metra 44-UP21 Antenna

Replacement Antenna for Select Toyota Vehicles and Other Universal Pillar Mount Applications

44-UP21 big
Go to item page Right Arrow Icon of Right Arrow

Replacement Antenna for Select Toyota Vehicles and Other Universal Pillar Mount Applications

• Pillar Mount Replacement Antenna for AM/FM Bands
• 50" 3-Section Retractable Mast

shipping truck icon Free shipping in USA. Provide zip for delivery date.

No Fit Icon Doesn't fit your CX-9

1
List price $51.99
-42% $29.99

In stock

Only 3 Left!

• Pillar Mount Replacement Antenna for AM/FM Bands
• 50" 3-Section Retractable Mast

Metra 44-UA50 Antenna

Amplified Antenna for AM/FM Bands

44-UA50 big
Go to item page Right Arrow Icon of Right Arrow

Amplified Antenna for AM/FM Bands

• European Amplified Antenna for AM/FM
• 8" 3-Section Black Retractable Mast

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
5
List price $96.99
-66% $32.99

Available

Ships in 10-14 days

• European Amplified Antenna for AM/FM
• 8" 3-Section Black Retractable Mast

Items per page: 20 40 60

    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2018 Mazda CX-9

    2016 Lincoln MKZ

    1990 Mercury Sable

    2005 Mitsubishi Eclipse Spyder

    2022 Ford EcoSport

    1990 Eagle Summit

    2001 Saturn SL

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    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
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.