Garage
Shop

Metra Car Speaker Adapter & Mounting Brackets for your 2003 SC430 close

Perfect fit and enhanced sound with Metra Car Speaker Adapter & Brackets.

Loading...

Your Vehicle


Universal fit Icon
Explore universal-fit speaker products for your 2003 SC430
Vehicle-specific solutions are not available.

Update vehicle | Remove vehicle | Vehicle store

Shop the Category

filter-icon Filters & Sort

Metra 82-8155 Speaker Adapter Plates

Install 5.25” aftermarket speakers in select 1996-2002 4Runner

82-8155 big
Go to item page Right Arrow Icon of Right Arrow

Install 5.25” aftermarket speakers in select 1996-2002 4Runner

• Sold as a pair
• For the installation of 5-1/4" rear speaker doors
• Easy Installation

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

No Fit Icon Doesn't fit your SC430

1
List price $34.99
-43% $19.99

In stock

• Sold as a pair
• For the installation of 5-1/4" rear speaker doors
• Easy Installation

Metra 82-3023

Mounting adapter for aftermarket dash tweeters for select 2002-2009 Envoy and TrailBlazer and Bravada

82-3023 big
Go to item page Right Arrow Icon of Right Arrow

Mounting adapter for aftermarket dash tweeters for select 2002-2009 Envoy and TrailBlazer and Bravada

• Pair of Mounting adapters for 6-6.75 inch speakers
• Compatible with select 2002-2009 Envoy and TrailBlazer and Bravada Vehicles
• Install your speakers with ease
• Adapts 6" speakers to 6.75" locations
• If you've ever bought a new set of aftermarket speakers and they don't fit the weird shape in your car door, you need speaker adapters

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

No Fit Icon Doesn't fit your SC430

1
List price $27.99
-11% $24.99

In stock

Only 2 Left!

• Pair of Mounting adapters for 6-6.75 inch speakers
• Compatible with select 2002-2009 Envoy and TrailBlazer and Bravada Vehicles
• Install your speakers with ease
• Adapts 6" speakers to 6.75" locations
• If you've ever bought a new set of aftermarket speakers and they don't fit the weird shape in your car door, you need speaker adapters

Metra 82-HD1

Speaker Adapter & Harness Kit for select 1997-2007 Accord and Civic and CL (Front Speakers)

82-HD1 big
Go to item page Right Arrow Icon of Right Arrow

Speaker Adapter & Harness Kit for select 1997-2007 Accord and Civic and CL (Front Speakers)

• ABS speaker adapter plates (pair)
• Speaker adapter harnesses (pair)
• Compatible with select 1997-2007 Accord and Civic and CL Vehicles
• One convenient package to assist in replacing a pair of speakers
• Designed for installation of 5.25" to 6.5" speakers

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

No Fit Icon Doesn't fit your SC430

List price $33.99
-41% $19.99

In stock

• ABS speaker adapter plates (pair)
• Speaker adapter harnesses (pair)
• Compatible with select 1997-2007 Accord and Civic and CL Vehicles
• One convenient package to assist in replacing a pair of speakers
• Designed for installation of 5.25" to 6.5" speakers

Metra 82-7304

6.5” to 6.75” Speaker Mounting Adapters for select 2014-2017 SS

82-7304 big
Go to item page Right Arrow Icon of Right Arrow

6.5” to 6.75” Speaker Mounting Adapters for select 2014-2017 SS

• Fits select 2014-2017 SS
• Designed to install 6.5” and most 6.75” aftermarket speakers
• Includes two speaker adapter plates

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

No Fit Icon Doesn't fit your SC430

List price $29.99
-10% $26.99

In stock

• Fits select 2014-2017 SS
• Designed to install 6.5” and most 6.75” aftermarket speakers
• Includes two speaker adapter plates

Metra 82-7001

6" to 6.5" Speaker Mounting Adapter Plates for select 1999-2012 vehicles from Mitsubishi

82-7001 big
Go to item page Right Arrow Icon of Right Arrow

6" to 6.5" Speaker Mounting Adapter Plates for select 1999-2012 vehicles from Mitsubishi

• 6" to 6.5" Speaker Adapter Plates
• Compatible with select 1999-2012 vehicles from Mitsubishi
• Constructed of ABS plastic
• Includes all necessary hardware
• Sold as a pair

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

No Fit Icon Doesn't fit your SC430

List price $38.99
-10% $34.99

In stock

• 6" to 6.5" Speaker Adapter Plates
• Compatible with select 1999-2012 vehicles from Mitsubishi
• Constructed of ABS plastic
• Includes all necessary hardware
• Sold as a pair

Metra 82-3022

6-6.75 inch speaker adapters for select 1998-2009 Envoy and TrailBlazer and Bravada

82-3022 big
Go to item page Right Arrow Icon of Right Arrow

6-6.75 inch speaker adapters for select 1998-2009 Envoy and TrailBlazer and Bravada

• 6-6.75 inch Speaker Adapters
• Rear door location
• Sold as a pair
• Compatible with select 1998-2009 Envoy and TrailBlazer and Bravada Vehicles

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

No Fit Icon Doesn't fit your SC430

List price $29.99
-10% $26.99

In stock

• 6-6.75 inch Speaker Adapters
• Rear door location
• Sold as a pair
• Compatible with select 1998-2009 Envoy and TrailBlazer and Bravada Vehicles

Metra 82-3018

6.5" to 6.75" Speaker Adapters for select 2020-2024 CT5

82-3018 big
Go to item page Right Arrow Icon of Right Arrow

6.5" to 6.75" Speaker Adapters for select 2020-2024 CT5

• 6.5" to 6 3/4" Speakers Adapters
• Compatible with select 2020-2024 CT5 Vehicles
• Includes one pair of adapters

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

No Fit Icon Doesn't fit your SC430

3
List price $27.99
-11% $24.99

In stock

Only 3 Left!

• 6.5" to 6 3/4" Speakers Adapters
• Compatible with select 2020-2024 CT5 Vehicles
• Includes one pair of adapters

Metra 82-5604

Speaker Plates for select 2014-2024 Transit Connect and Ranger and Maverick

82-5604 big
Go to item page Right Arrow Icon of Right Arrow

Speaker Plates for select 2014-2024 Transit Connect and Ranger and Maverick

• Compatible with select 2014-2024 Transit Connect and Ranger and Maverick Vehicles
•Accommodates 6 to 6.75 inch speakers
• Will work front speaker locations

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

No Fit Icon Doesn't fit your SC430

List price $29.99
-40% $17.99

In stock

• Compatible with select 2014-2024 Transit Connect and Ranger and Maverick Vehicles
•Accommodates 6 to 6.75 inch speakers
• Will work front speaker locations

Metra 82-6602

6" - 6.75" Speaker Adapter for select 2016-2019 500 - 1" Thick

82-6602 big
Go to item page Right Arrow Icon of Right Arrow

6" - 6.75" Speaker Adapter for select 2016-2019 500 - 1" Thick

• 6" - 6.75" Speaker Adapters
• Compatible with select 2016-2019 500 Vehicles
• Thickness: 1"
• Sold as pair

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

No Fit Icon Doesn't fit your SC430

1
List price $31.99
-13% $27.99

In stock

Only 2 Left!

• 6" - 6.75" Speaker Adapters
• Compatible with select 2016-2019 500 Vehicles
• Thickness: 1"
• Sold as pair

Metra 82-7401

Speaker Adapter for select 2008-2013 G37

82-7401 big
Go to item page Right Arrow Icon of Right Arrow

Speaker Adapter for select 2008-2013 G37

• Compatible with select 2008-2013 G37 Vehicles
• Fits 6" to 6.75" Speakers
• OEM Automotive Grade ABS Plastic Construction
• Color: Black

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

No Fit Icon Doesn't fit your SC430

1
List price $45.99
-46% $24.99

In stock

Only 3 Left!

• Compatible with select 2008-2013 G37 Vehicles
• Fits 6" to 6.75" Speakers
• OEM Automotive Grade ABS Plastic Construction
• Color: Black

Metra 82-7502

Tweeter Mounting Adapter Plate (for select 2019-2023 3 and CX-30)

82-7502 big
Go to item page Right Arrow Icon of Right Arrow

Tweeter Mounting Adapter Plate (for select 2019-2023 3 and CX-30)

• Fits select 2019-2023 3 and CX-30
• For the installation of tweeters or small, mid-range aftermarket speakers
• Breakaway tab design
• Sold as a pair

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

No Fit Icon Doesn't fit your SC430

1
List price $15.99
-44% $8.99

In stock

• Fits select 2019-2023 3 and CX-30
• For the installation of tweeters or small, mid-range aftermarket speakers
• Breakaway tab design
• Sold as a pair

Metra 82-9101

6" to 6 3/4" Speaker Adapter for select 2000-2023 vehicles from Audi

82-9101 big
Go to item page Right Arrow Icon of Right Arrow

6" to 6 3/4" Speaker Adapter for select 2000-2023 vehicles from Audi

• Adapters for 6" - 6-3/4" Speakers
• Fits Select 2000-2010 Audi A3 and A4 Vehicles
• Break-Away Tab Design
• Fits Front or Rear Doors

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

No Fit Icon Doesn't fit your SC430

1
List price $31.99
-56% $13.99

In stock

• Adapters for 6" - 6-3/4" Speakers
• Fits Select 2000-2010 Audi A3 and A4 Vehicles
• Break-Away Tab Design
• Fits Front or Rear Doors

Metra 82-9200

Speaker Brackets 6-6.75 inch for select 2005-2018 vehicles from Volvo

82-9200 big
Go to item page Right Arrow Icon of Right Arrow

Speaker Brackets 6-6.75 inch for select 2005-2018 vehicles from Volvo

• Speaker bracket for 6-6.75 inch speakers
• Compatible with select 2005-2018 vehicles from Volvo Vehicles
• Sold as a pair
• Compatible with Select Volvo Vehicles

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

No Fit Icon Doesn't fit your SC430

1
List price $24.99
-12% $21.99

In stock

• Speaker bracket for 6-6.75 inch speakers
• Compatible with select 2005-2018 vehicles from Volvo Vehicles
• Sold as a pair
• Compatible with Select Volvo Vehicles

Metra 82-8700

5.25" Front Door Speaker Adapters for select 2007-2018 Sprinter

82-8700 big
Go to item page Right Arrow Icon of Right Arrow

5.25" Front Door Speaker Adapters for select 2007-2018 Sprinter

• 5.25" Front Door Speaker Adapters
• Compatible with select 2007-2018 Sprinter Vehicles
• Sold in pairs

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

No Fit Icon Doesn't fit your SC430

1
List price $28.99
-55% $12.99

In stock

Only 3 Left!

• 5.25" Front Door Speaker Adapters
• Compatible with select 2007-2018 Sprinter Vehicles
• Sold in pairs

Metra 82-CH2

Chrysler 2002-2020 Speaker Adapter Kit - Front and Rear

82-CH2 big
Go to item page Right Arrow Icon of Right Arrow

Chrysler 2002-2020 Speaker Adapter Kit - Front and Rear

• ABS speaker adapter plates (pair)
• Speaker adapter harnesses (pair)
• One convenient package to assist in replacing a pair of speakers
• Designed for installation of 5.25" to 6.5" speakers

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

No Fit Icon Doesn't fit your SC430

List price $31.99
-53% $14.99

In stock

• ABS speaker adapter plates (pair)
• Speaker adapter harnesses (pair)
• One convenient package to assist in replacing a pair of speakers
• Designed for installation of 5.25" to 6.5" speakers

Metra 82-4201

2.5" Tweeter Mounting Adapters for select 1999-2024 vehicles from Toyota, Subaru, Ram

82-4201 big
Go to item page Right Arrow Icon of Right Arrow

2.5" Tweeter Mounting Adapters for select 1999-2024 vehicles from Toyota, Subaru, Ram

• Fits select 1999-2024 vehicles from Toyota, Subaru, Ram
• Designed to install 2.5" aftermarket tweeters
• Mounts easily into factory 2.5" tweeter locations

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

No Fit Icon Doesn't fit your SC430

1
List price $21.99
-55% $9.99

In stock

• Fits select 1999-2024 vehicles from Toyota, Subaru, Ram
• Designed to install 2.5" aftermarket tweeters
• Mounts easily into factory 2.5" tweeter locations

Metra 82-9303

5.25" Speaker Mounting Adapters for select 2002-2006 3 Series

82-9303 big
Go to item page Right Arrow Icon of Right Arrow

5.25" Speaker Mounting Adapters for select 2002-2006 3 Series

• Fits select 2002-2006 3 Series
• Designed to install 5.25" aftermarket speakers
• Painted to match vehicle's factory look
• Includes (2) speaker adapter plates and (8) screws

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

No Fit Icon Doesn't fit your SC430

1
List price $24.99
-48% $12.99

In stock

• Fits select 2002-2006 3 Series
• Designed to install 5.25" aftermarket speakers
• Painted to match vehicle's factory look
• Includes (2) speaker adapter plates and (8) screws

Metra 82-8140

6" Speaker Adapter Bracket for select 1998-2003 Sienna

82-8140 big
Go to item page Right Arrow Icon of Right Arrow

6" Speaker Adapter Bracket for select 1998-2003 Sienna

• Speaker Adapter Brackets
• 6" Speaker Adaptors
• Compatible with select 1998-2003 Sienna Vehicles

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

No Fit Icon Doesn't fit your SC430

List price $32.99
-12% $28.99

In stock

• Speaker Adapter Brackets
• 6" Speaker Adaptors
• Compatible with select 1998-2003 Sienna Vehicles

Metra 82-7807

6.5" to 6.75" Speaker Mounting Adapters for select 2002-2012 RL and RSX

82-7807 big
Go to item page Right Arrow Icon of Right Arrow

6.5" to 6.75" Speaker Mounting Adapters for select 2002-2012 RL and RSX

• 6.5" (or 6.75") Speaker Adapters
• Compatible with select 2002-2012 RL and RSX
• Constructed of ABS plastic
• Includes all necessary hardware
• Sold as a pair

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

No Fit Icon Doesn't fit your SC430

List price $32.99
-18% $26.99

In stock

• 6.5" (or 6.75") Speaker Adapters
• Compatible with select 2002-2012 RL and RSX
• Constructed of ABS plastic
• Includes all necessary hardware
• Sold as a pair

Metra 82-8703

5-3/4" Speaker Adapter Brackets for select 1994-2009 vehicles from Mercedes-Benz C-Class, Rear Door

82-8703 big
Go to item page Right Arrow Icon of Right Arrow

5-3/4" Speaker Adapter Brackets for select 1994-2009 vehicles from Mercedes-Benz C-Class, Rear Door

• Adapters for 5-3/4" Speakers
• Compatible with select 1994-2009 vehicles from Mercedes-Benz C-Class Vehicles
• Break-Away Tab Design
• Fits Rear Doors

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

No Fit Icon Doesn't fit your SC430

List price $31.99
-13% $27.99

In stock

• Adapters for 5-3/4" Speakers
• Compatible with select 1994-2009 vehicles from Mercedes-Benz C-Class Vehicles
• Break-Away Tab Design
• Fits Rear Doors

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

    2016 Buick Envision

    2003 Lexus SC430

    2011 Chrysler 300

    2003 Audi A4 Quattro

    1993 Jeep Cherokee

    1994 Saturn SC1

    1998 Ford Windstar

    2005 Audi A6

    2002 Ford Thunderbird

    2002 Suzuki Aerio

    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.