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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

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1991 Regal
350
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

Metra 72-4568

Speaker Wiring Harness for select 1984-2023 vehicles from GMC, Chevrolet, Pontiac

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Speaker Wiring Harness for select 1984-2023 vehicles from GMC, Chevrolet, Pontiac

• Compatible with select 1984-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• Connects speakers to factory harness

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1991 Regal
68
Was $19.99 Details
$8.99

In stock

• Compatible with select 1984-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• Connects speakers to factory harness

Scosche GM02B Wiring Harness

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

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

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

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1991 Regal
238
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

Metra 44-PW22 Antenna

Replacement Power Antenna for Select GM, Nissan, and Ford Vehicles (Chrome)

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Replacement Power Antenna for Select GM, Nissan, and Ford Vehicles (Chrome)

• Universal Replacement Power Antenna
• Fully Automatic
• Customer Mounting Bases Included
• Color: Chrome

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FREE 2-day shipping to VA. Get it Tue, Apr. 2

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found car based on your search
This product fits your 1991 Regal
2
Was $89.99 Details
$55.99

In stock

• Universal Replacement Power Antenna
• Fully Automatic
• Customer Mounting Bases Included
• Color: Chrome

44-PW22 small

Item added to your cart.

Price: $55.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Scosche MDAB 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

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

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1991 Regal
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

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1991 Regal
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

Metra 44-GM935 Antenna

Replacement Antenna for Select Multi Application GM Vehicles

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Replacement Antenna for Select Multi Application GM Vehicles

• Replacement Antenna for Select GM Vehicles
• Universal with 5 Fixed-Angle Bases
• 31" Mast

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1991 Regal
5
Was $24.99 Details
$20.99

In stock

Only 2 Left!

• Replacement Antenna for Select GM Vehicles
• Universal with 5 Fixed-Angle Bases
• 31" Mast

Scosche SHGM03B

Speaker Harness for select 1984-2023 vehicles from GMC, Chevrolet, Pontiac

SHGM03B big
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Speaker Harness for select 1984-2023 vehicles from GMC, Chevrolet, Pontiac

• Compatible with select 1984-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• Plugs Directly Into Vehicles Harness

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1991 Regal
2
Was $12.95 Details
$9.95

In stock

• Compatible with select 1984-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• Plugs Directly Into Vehicles Harness

Metra 44-PW22B Antenna

Replacement Power Antenna for Select GM, Nissan, and Ford Vehicles (Black)

44-PW22B big
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Replacement Power Antenna for Select GM, Nissan, and Ford Vehicles (Black)

• Universal Replacement Power Antenna
• Fully Automatic
• Customer Mounting Bases Included
• Color: Black

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FREE 2-day shipping to VA. Get it Tue, Apr. 2

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found car based on your search
This product fits your 1991 Regal
Was $109.99 Details
$69.99

In stock

Only 3 Left!

• Universal Replacement Power Antenna
• Fully Automatic
• Customer Mounting Bases Included
• Color: Black

44-PW22B small

Item added to your cart.

Price: $69.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

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
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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
Fast 3-day shipping to VA. Get it Wed, Apr. 3

empty

found car based on your search
This product fits your 1991 Regal
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 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
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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 Connector
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna connector/plug to aftermarket radio

shipping truck icon
Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1991 Regal
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
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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
Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1991 Regal
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
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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
Fast 3-day shipping to VA. Get it Wed, Apr. 3

empty

found car based on your search
This product fits your 1991 Regal
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 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

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1991 Regal
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 99-4503 Dash Kit

Install a new Single-DIN car stereo in

99-4503 big
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Install a new Single-DIN car stereo in

• Single-DIN Dash Kit
• Compatible with Vehicles
• Accommodates ISO Single DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This product fits your 1991 Regal
Was $51.11 Details
$15.64

In stock

Only 2 Left!

• Single-DIN Dash Kit
• Compatible with Vehicles
• Accommodates ISO Single DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

99-4503 small

Item added to your cart.

Price: $15.64

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Metra 99-2020 Dash Kit

Install a new Single-DIN car stereo in select 1988-1994 Buick Regal

99-2020 big
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Install a new Single-DIN car stereo in select 1988-1994 Buick Regal

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

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Fast 3-day shipping to VA. Delivers Apr. 11 - Apr. 18

empty

found car based on your search
This product fits your 1991 Regal
1
Was $24.99 Details
$12.99

Available

Ships in 10-14 days

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

99-2020 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 70-1855 Wiring Harness

Install a new car stereo and retain factory amplifier in select 1988-1999 vehicles from Chevrolet, GMC, Buick

70-1855 big
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Install a new car stereo and retain factory amplifier in select 1988-1999 vehicles from Chevrolet, GMC, Buick

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

shipping truck icon
Fast 3-day shipping to VA. Get it Wed, Apr. 3

empty

found car based on your search
This product fits your 1991 Regal
7
Was $19.99 Details
$15.99

In stock

Only 3 Left!

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

Metra 88-00-2020 Cassette Pocket

OEM radio replacement pocket for select 1988-1994 Buick Regal

88-00-2020 big
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OEM radio replacement pocket for select 1988-1994 Buick Regal

• OEM Radio Replacement Pocket
• Painted To Match Factory Dash
• High-Grade ABS Plastic Construction
• Factory Style Texture

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Fast 3-day shipping to VA. Delivers Apr. 11 - Apr. 18

empty

found car based on your search
This product fits your 1991 Regal
Was $19.99 Details
$12.95

Available

Ships in 10-14 days

• OEM Radio Replacement Pocket
• Painted To Match Factory Dash
• High-Grade ABS Plastic Construction
• Factory Style Texture

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

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Fast 3-day shipping to VA. Get it Wed, Apr. 3

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found car based on your search
This speaker adapter fits your 1991 Regal
  • 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

Limited time!

Kicker CSC654 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series Coaxial Speakers with PEI Tweeters

CSC654 big
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600W Peak (200W RMS) 6.5” CS Series Coaxial Speakers with PEI Tweeters

• 300 watts Max Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 90 dB
• Mounting Depth: 3/8"

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FREE 2-day shipping to VA. Get it Tue, Apr. 2
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Up to $7 savings on install accessories you need

found car based on your search
Fits the following location in your 1991 Regal
39
Was $99.99 Details
Save $32.03
$67.96 /pair

In stock

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    FAQ for your 1991 Regal

    Q: Can I upgrade the factory stereo system in my 1991 Buick Regal?

    A: Yes you can improve your sound in your Regal by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 1991 Regal if there is a dash kit and harness solution available.

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    1991 Buick Regal

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    • Owner’s manual
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    • 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
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