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Scosche MDA1B Antenna Adapter

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

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

• GM / Chevrolet Antenna Adapter
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
349
Was $8.95 Details
$5.99

In stock

• GM / Chevrolet Antenna Adapter
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles

Scosche GM02B Wiring Harness

Install a new car stereo in select 1958-2023 vehicles from Chevrolet, GMC, Pontiac

GM02B big
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Install a new car stereo in select 1958-2023 vehicles from Chevrolet, GMC, Pontiac

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

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
237
Was $8.99 Details
$7.95

In stock

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

Scosche MDAB Antenna Adapter

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

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

• Connects aftermarket stereo to factory antenna
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• Ensures optimal signal quality

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
18
Was $8.95 Details
$6.99

In stock

• Connects aftermarket stereo to factory antenna
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• Ensures optimal signal quality

Metra 40-GM10 Antenna Adapter

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

40-GM10 big
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Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• Factory Antenna to Aftermarket Radio Adapter
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna with mini "barbless" or "barbed" plug to aftermarket radio

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
22
Was $19.99 Details
$8.99

In stock

• Factory Antenna to Aftermarket Radio Adapter
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna with mini "barbless" or "barbed" plug to aftermarket radio

Scosche GM1508B / GM1508 Dash Kit

Install a new Single-DIN car stereo in select 1958-2005 vehicles from Chevrolet, Pontiac, Buick (Black)

GM1508B big
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Install a new Single-DIN car stereo in select 1958-2005 vehicles from Chevrolet, Pontiac, Buick (Black)

• Single-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
52
$12.95

In stock

Only 2 Left!

• Single-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

GM1508B small

Item added to your cart.

Price: $12.95

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Scosche SHGM01B

Speaker Harness for select 1958-2018 vehicles from Chevrolet, GMC, Buick

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Speaker Harness for select 1958-2018 vehicles from Chevrolet, GMC, Buick

• Compatible with select 1958-2018 vehicles from Chevrolet, GMC, Buick Vehicles
• Plugs Directly Into Vehicles Harness

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
2
$10.99

In stock

• Compatible with select 1958-2018 vehicles from Chevrolet, GMC, Buick Vehicles
• Plugs Directly Into Vehicles Harness

Metra 72-4500

Speaker Harness for select 1958-2018 vehicles from Chevrolet, GMC, Buick

72-4500 big
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Speaker Harness for select 1958-2018 vehicles from Chevrolet, GMC, Buick

• Speaker Connectors for GMC Vehicles
• Connects speakers to factory harness

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
8
Was $19.99 Details
$8.99

In stock

• Speaker Connectors for GMC Vehicles
• Connects speakers to factory harness

Metra 44-UL15 Antenna

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

44-UL15 big
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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
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
1
Was $19.99 Details
$18.99

In stock

Only 3 Left!

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

Metra 99-4544 Dash Kit

Install a new Single-DIN car stereo in select 1958-2023 vehicles from GMC, Pontiac, Chevrolet (Black)

99-4544 big
Go to item page Right Arrow Icon of Right Arrow

Install a new Single-DIN car stereo in select 1958-2023 vehicles from GMC, Pontiac, Chevrolet (Black)

• Single-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
15
Was $29.99 Details
$13.99

In stock

• Single-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

99-4544 small

Item added to your cart.

Price: $13.99

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Scosche GM01B Wiring Harness

Install a new car stereo in select 1973-1992 vehicles from Chevrolet, GMC, Pontiac

GM01B big
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Install a new car stereo in select 1973-1992 vehicles from Chevrolet, GMC, Pontiac

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

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
41
Was $8.95 Details
$6.95

In stock

Only 2 Left!

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

Raptor AD-GM1 Antenna Adapter

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

AD-GM1 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

• Factory Antenna to Aftermarket Radio Adapter
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna with mini "barbless" or "barbed" plug to aftermarket radio

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
2
Was $16.99 Details
$8.99

In stock

• Factory Antenna to Aftermarket Radio Adapter
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna with mini "barbless" or "barbed" plug to aftermarket radio

Metra 70-1677-1 Wiring Harness

Install a new car stereo in select 1973-1992 vehicles from Chevrolet, GMC, Pontiac

70-1677-1 big
Go to item page Right Arrow Icon of Right Arrow

Install a new car stereo in select 1973-1992 vehicles from Chevrolet, GMC, Pontiac

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

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
11
Was $19.99 Details
$6.99

In stock

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

Metra 40-GM12 Antenna Adapter

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

• Factory Antenna to Aftermarket Radio Connector
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna connector/plug to aftermarket radio

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
7
Was $19.99 Details
$6.99

In stock

• Factory Antenna to Aftermarket Radio Connector
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna connector/plug to aftermarket radio

Metra 40-GM21 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2024 vehicles from Chevrolet, GMC, Pontiac

40-GM21 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1958-2024 vehicles from Chevrolet, GMC, Pontiac

• Factory Radio with Mini "Barbless" Connector to Aftermarket Antenna Adapter
• select 1958-2024 vehicles from Chevrolet, GMC, Pontiac Vehicles

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
Was $19.99 Details
$5.99

In stock

• Factory Radio with Mini "Barbless" Connector to Aftermarket Antenna Adapter
• select 1958-2024 vehicles from Chevrolet, GMC, Pontiac Vehicles

Metra 40-GM20 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2024 vehicles from Chevrolet, GMC, Pontiac

40-GM20 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1958-2024 vehicles from Chevrolet, GMC, Pontiac

• Factory Radio with Mini "Barbed" Connector to Aftermarket Antenna Adapter
• select 1958-2024 vehicles from Chevrolet, GMC, Pontiac Vehicles

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
Was $19.99 Details
$6.99

In stock

Only 1 Left!

• Factory Radio with Mini "Barbed" Connector to Aftermarket Antenna Adapter
• select 1958-2024 vehicles from Chevrolet, GMC, Pontiac Vehicles

Metra 99-4700 Dash Kit

Install a new Single-DIN car stereo in select 1958-2005 vehicles from Chevrolet, Pontiac, Buick

99-4700 big
Go to item page Right Arrow Icon of Right Arrow

Install a new Single-DIN car stereo in select 1958-2005 vehicles from Chevrolet, Pontiac, Buick

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
1
Was $29.99 Details
$12.99

In stock

Only 1 Left!

• Single-DIN Dash Kit
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

99-4700 small

Item added to your cart.

Price: $12.99

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Metra 99-4500 Dash kit

Install a new Single-DIN car stereo in select 1958-2005 vehicles from Chevrolet, Pontiac, Buick (Black)

99-4500 big
Go to item page Right Arrow Icon of Right Arrow

Install a new Single-DIN car stereo in select 1958-2005 vehicles from Chevrolet, Pontiac, Buick (Black)

• Single-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
Was $29.99 Details
$9.99

In stock

• Single-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

99-4500 small

Item added to your cart.

Price: $9.99

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Metra 40-GM30 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2015 vehicles from GMC, Chevrolet, Pontiac

40-GM30 big
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Connect your factory antenna to a new aftermarket radio for select 1958-2015 vehicles from GMC, Chevrolet, Pontiac

• Barbed Antenna Adapter Kit
• select 1958-2015 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
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
2
Was $29.99 Details
$14.99

In stock

• Barbed Antenna Adapter Kit
• select 1958-2015 vehicles from GMC, Chevrolet, Pontiac Vehicles
• For the addition of a CD changer or other external devices with built-in FM modulator

Metra 71-1677-1

Reverse Wiring Harness for 1978-1990 GM Vehicles 12-PIN Factory Radio

71-1677-1 big
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Reverse Wiring Harness for 1978-1990 GM Vehicles 12-PIN Factory Radio

• Wiring Harness For 1978-1990 GM Vehicles With 12-Pin Factory Radio
• 12 Pin Plugs Into OEM Radio
• Power/4 Speaker
• Can Be Used To Repair Damaged Harness

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This product fits your 1989 Brougham
3
Was $19.99 Details
$9.99

In stock

Only 3 Left!

• Wiring Harness For 1978-1990 GM Vehicles With 12-Pin Factory Radio
• 12 Pin Plugs Into OEM Radio
• Power/4 Speaker
• Can Be Used To Repair Damaged Harness

Metra 82-6901

Universal 5-1/4" or 6-1/2" Speaker to 6" x 9" Mounting Adapters

82-6901 big
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Universal 5-1/4" or 6-1/2" Speaker to 6" x 9" Mounting Adapters

• 5-1/4" or 6-1/2" Speaker to 6" x 9" Mounting Hole Adapters
• Mount your pair of 5-1/4" or 6-1/2" speakers in a 6" x 9" mounting hole

shipping truck icon
Get it Wed, Apr. 3 to VA. Order $49+ to ship free.

empty

found car based on your search
This speaker adapter fits your 1989 Brougham
  • Rear Deck Corner 6" x 9" Full-Range
30
Was $19.99 Details
$14.99

In stock

• 5-1/4" or 6-1/2" Speaker to 6" x 9" Mounting Hole Adapters
• Mount your pair of 5-1/4" or 6-1/2" speakers in a 6" x 9" mounting hole

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    FAQ for your 1989 Brougham

    Q: Can I upgrade the factory stereo system in my 1989 Cadillac Brougham?

    A: Yes you can improve your sound in your Brougham by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 1989 Brougham if there is a dash kit and harness solution available.

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    1989 Cadillac Brougham

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    • Owner’s manual
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    • Vehicle produced after 2005: Inside driver’s side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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