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2003 Buick Regal


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UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)

34

$149.95

List price $180.00

PD-710B main

Power Acoustik PD-710B

7" Single DIN DVD/CD Touchscreen Digital Multimedia Receiver with Bluetooth

24

$119.95

List price $399.99

R1525X2 main

Rockford Fosgate Prime R1525X2

160W Peak (80W RMS) 5.25" PRIME Series 2-way 4-ohm Coaxial Car Speakers

16

$79.99

List price $79.99

H752 main

Cerwin Vega H752

550W Peak (80W RMS) 5.25” HED Series 2-way 4-ohm Coaxial Car Speakers

5

$39.99

List price $59.99

R1T-S main

Rockford Fosgate PRIME R1T-S

160W Peak (80W RMS) 1" PRIME Series Mylar Balanced Dome Car Tweeters

33

$44.99

List price $44.99

TS-T15 main

Pioneer TS-T15

240W Peak (80W RMS) 3/4" Soft Dome Tweeters

28

$59.99

List price $75.00

Shop all 2003 Buick Regal Car Audio, Speakers, & Electronics

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Lowest price in 30 days

Metra 72-4568

Install New Speakers in select 1984-2023 vehicles from Chevrolet, GMC, Buick

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Install New Speakers in select 1984-2023 vehicles from Chevrolet, GMC, Buick

• Compatible with select 1984-2023 vehicles from Chevrolet, GMC, Buick Vehicles
• Connects aftermarket speakers to the factory speaker harness
• Quick and easy installation
• No cutting needed

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This product fits your 2003 Regal
112
Was $14.99 Details
$9.99

In stock

• Compatible with select 1984-2023 vehicles from Chevrolet, GMC, Buick Vehicles
• Connects aftermarket speakers to the factory speaker harness
• Quick and easy installation
• No cutting needed

Metra 40-GM10

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

• 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

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found car based on your search
This product fits your 2003 Regal
39
Was $19.99 Details
$8.99

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

Scosche MDA1B Antenna Adapter

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

MDA1B big
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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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This product fits your 2003 Regal
362
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

Race Sport Accessories 880TLED

880 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pin Point Projection Optical Aims

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880 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pin Point Projection Optical Aims

• 880 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

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This product fits your 2003 Regal
Was $89.00 Details
$69.00

In stock

Only 2 Left!

• 880 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

Race Sport Accessories 9006TLED

9006 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pin Point Projection Optical Aims

9006TLED big
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9006 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pin Point Projection Optical Aims

• 9006 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

shipping truck icon Free shipping in USA. Provide zip for delivery date.
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VIP Product Get $6.90 in rewards to spend later

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found car based on your search
This product fits your 2003 Regal
Was $89.00 Details
$69.00

Available

Ships in 10-14 days

• 9006 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

Scosche GM1583B Dash Kit

Install a new Single-DIN car stereo in select 1992-2012 vehicles from GMC, Chevrolet, Buick (Black)

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Install a new Single-DIN car stereo in select 1992-2012 vehicles from GMC, Chevrolet, Buick (Black)

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

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This product fits your 2003 Regal
150
Was $15.95 Details
$13.95

In stock

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

Scosche GM1590DDB / GM1590AB Dash Kit

Install a new Double-DIN car stereo in select 1994-2012 vehicles from Chevrolet, GMC, Buick (Black)

GM1590DDB big
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Install a new Double-DIN car stereo in select 1994-2012 vehicles from Chevrolet, GMC, Buick (Black)

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

PRIMETIME SALE! Save at checkout!
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found car based on your search
This product fits your 2003 Regal
53
$10.95

In stock

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

Lowest price in 30 days

Metra 95-2001 Dash Kit

Install a new Double-DIN car stereo in select 1994-2023 vehicles from GMC, Chevrolet, Buick

95-2001 big
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Install a new Double-DIN car stereo in select 1994-2023 vehicles from GMC, Chevrolet, Buick

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

PRIMETIME SALE! Save at checkout!
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found car based on your search
This product fits your 2003 Regal
13
Was $19.99 Details
$14.99

In stock

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

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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This product fits your 2003 Regal
3
Was $129.99 Details
$116.99

In stock

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

Metra 99-4544 Dash Kit

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

99-4544 big
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Install a new Single-DIN car stereo in select 1958-2023 vehicles from Chevrolet, GMC, Pontiac (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 Free shipping in USA. Provide zip for delivery date.

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found car based on your search
This product fits your 2003 Regal
19
Was $33.99 Details
$29.99

In stock

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

Lowest price in 30 days

Metra 44-PW22B Antenna

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

Go to item page Right Arrow Icon of Right Arrow

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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found car based on your search
This product fits your 2003 Regal
1
Was $109.99 Details
$64.99

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

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.

empty

found car based on your search
This product fits your 2003 Regal
10
Was $16.99 Details
$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 40-EU55 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2000-2025 vehicles from Audi, Volkswagen, Ram

40-EU55 big
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Connect your factory antenna to a new aftermarket radio for select 2000-2025 vehicles from Audi, Volkswagen, Ram

• Antenna Adapter Cable
• Compatible with select 2000-2025 vehicles from Audi, Volkswagen, Ram Vehicles
• Powered antenna and newer "FACRA" style connector to aftermarket radio

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found car based on your search
This product fits your 2003 Regal
48
Was $22.99 Details
$19.99

In stock

• Antenna Adapter Cable
• Compatible with select 2000-2025 vehicles from Audi, Volkswagen, Ram Vehicles
• Powered antenna and newer "FACRA" style connector to aftermarket radio

Scosche GMT2049AB Dash Kit

Install a new Double-DIN car stereo in select 1990-2013 vehicles from Chevrolet, GMC, Buick (Black)

GMT2049AB big
Go to item page Right Arrow Icon of Right Arrow

Install a new Double-DIN car stereo in select 1990-2013 vehicles from Chevrolet, GMC, Buick (Black)

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

PRIMETIME SALE! Save at checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.

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found car based on your search
This product fits your 2003 Regal
10
Was $19.18 Details
$17.99

In stock

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

Scosche GM03B Wiring Harness

Install a new car stereo in select 1994-2009 vehicles from Buick, Cadillac, Oldsmobile

GM03B big
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Install a new car stereo in select 1994-2009 vehicles from Buick, Cadillac, Oldsmobile

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

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This product fits your 2003 Regal
33
Was $8.95 Details
$6.95

In stock

Only 3 Left!

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

Lowest price in 30 days

Metra 99-2011 Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 1989-2023 vehicles from GMC, Chevrolet, Buick

99-2011 big
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Install a new Single-DIN or Double-DIN car stereo in select 1989-2023 vehicles from GMC, Chevrolet, Buick

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

PRIMETIME SALE! Save at checkout!
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found car based on your search
This product fits your 2003 Regal
18
Was $24.99 Details
$12.99

In stock

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

Scosche SHGM03B

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

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

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

PRIMETIME SALE! Save at checkout!
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found car based on your search
This product fits your 2003 Regal
6
Was $12.95 Details
$9.95

In stock

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

Metra 95-2009 Dash Kit

Install a new Double-DIN car stereo in select 1990-2023 vehicles from GMC, Chevrolet, Buick (Black)

95-2009 big
Go to item page Right Arrow Icon of Right Arrow

Install a new Double-DIN car stereo in select 1990-2023 vehicles from GMC, Chevrolet, Buick (Black)

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

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

empty

found car based on your search
This product fits your 2003 Regal
26
Was $25.99 Details
$22.99

In stock

Only 2 Left!

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

Scosche VWA4B Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2000-2025 vehicles from Audi, Volkswagen, Ram

VWA4B big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 2000-2025 vehicles from Audi, Volkswagen, Ram

• Audi/BMW/VW Antenna Adaptor
• adapts factory antenna to aftermarket radio
• select 2000-2025 vehicles from Audi, Volkswagen, Ram Vehicles

PRIMETIME SALE! Save at checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
This product fits your 2003 Regal
10
Was $15.79 Details
$12.99

In stock

Only 3 Left!

• Audi/BMW/VW Antenna Adaptor
• adapts factory antenna to aftermarket radio
• select 2000-2025 vehicles from Audi, Volkswagen, Ram Vehicles

Scosche MDAB Antenna Adapter

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

MDAB 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

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

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

empty

found car based on your search
This product fits your 2003 Regal
21
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

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    FAQ for your 2003 Regal

    Q: Can I upgrade the factory stereo system in my 2003 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 2003 Regal if there is a dash kit and harness solution available.

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    2003 Buick Regal

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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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