Garage
Shop

1988 Oldsmobile Firenza

Shop all 1988 Oldsmobile Firenza Car Audio, Speakers, & Electronics

Loading...
Filters
filter-icon Filters & Sort

Metra 40-GM10

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

40-GM10 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

additional information required
Add more info to confirm vehicle fitment
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
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

• 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 Free shipping in USA. Provide zip for delivery date.

empty

additional information required
Add more info to confirm vehicle fitment
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

Lowest price in 30 days

Metra 72-4500

Install New Speakers in select 1958-2018 vehicles from Chevrolet, GMC, Buick

72-4500 big
Go to item page Right Arrow Icon of Right Arrow

Install New Speakers in select 1958-2018 vehicles from Chevrolet, GMC, Buick

• Universal speaker harness for select 1958-2018 vehicles from Chevrolet, GMC, Buick
• Plugs into factory harness in dash
• Quick and easy installation
• No cutting needed

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 1988 Firenza
20
Was $19.99 Details
$8.99

In stock

• Universal speaker harness for select 1958-2018 vehicles from Chevrolet, GMC, Buick
• Plugs into factory harness in dash
• Quick and easy installation
• No cutting needed

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
Go to item page Right Arrow Icon of Right Arrow

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

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 1988 Firenza
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

American International SA41069GM

4x10" to 6x9" Speaker Adapters for select 1982-1991 vehicles from Pontiac, Oldsmobile, Cadillac

SA41069GM big
Go to item page Right Arrow Icon of Right Arrow

4x10" to 6x9" Speaker Adapters for select 1982-1991 vehicles from Pontiac, Oldsmobile, Cadillac

• Factory look when complete
• Compatible with select 1982-1991 vehicles from Pontiac, Oldsmobile, Cadillac Vehicles
• Easy to install

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 speaker adapter fits your 1988 Firenza
  • Rear Deck Corner 6" x 9" Full-Range
2
Was $44.00 Details
$14.99

In stock

• Factory look when complete
• Compatible with select 1982-1991 vehicles from Pontiac, Oldsmobile, Cadillac Vehicles
• Easy to install

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

additional information required
Add more info to confirm vehicle fitment
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 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

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 1988 Firenza
16
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

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

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

empty

additional information required
Add more info to confirm vehicle fitment
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

Metra 99-4644 Dash Kit

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

99-4644 big
Go to item page Right Arrow Icon of Right Arrow

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

• Single-DIN Dash Kit
• 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.

empty

found car based on your search
This product fits your 1988 Firenza
2
Was $51.99 Details
$45.99

In stock

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

Metra 99-4500 Dash kit

Install a new Single-DIN car stereo in select 1982-1996 vehicles from Chevrolet, Oldsmobile, Buick (Black)

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

Install a new Single-DIN car stereo in select 1982-1996 vehicles from Chevrolet, Oldsmobile, Buick (Black)

• Single-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.

empty

found car based on your search
This product fits your 1988 Firenza
1
Was $15.99 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

Lowest price in 30 days

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.

empty

additional information required
Add more info to confirm vehicle fitment
2
Was $29.99 Details
$9.99

In stock

• 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

Lowest price in 30 days

Metra 40-GM31 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1985-2023 vehicles from GMC, Chevrolet, Pontiac

40-GM31 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1985-2023 vehicles from GMC, Chevrolet, Pontiac

• Barb-less Antenna Adapter Kit
• select 1985-2023 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.

empty

additional information required
Add more info to confirm vehicle fitment
2
Was $21.99 Details
$9.99

Available

Ships in 10-14 days

• Barb-less Antenna Adapter Kit
• select 1985-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• For the addition of a CD changer or other external devices with built-in FM modulator

1984-1989 Chevy Corvette Single DIN CD/Bluetooth Car Stereo Upgrade | Pioneer

Includes In-Dash Car Stereo, Dash Kit and Harness

84-89-che-cor-sddeh big
Go to item page Right Arrow Icon of Right Arrow

Includes In-Dash Car Stereo, Dash Kit and Harness

• Single DIN Bluetooth CD Media Receiver
• Digital LED Backlit Display
• 2 sets of 4 volts preamp outputs
• 13-Band Equalizer
• Detachable face plate
• Built-in Alexa
• Vehicle Specific Dash Kit and Wire Harness Included

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

empty

additional information required
Add more info to confirm vehicle fitment
82
Was $241.97 Details
$175.96

In stock

• Single DIN Bluetooth CD Media Receiver
• Digital LED Backlit Display
• 2 sets of 4 volts preamp outputs
• 13-Band Equalizer
• Detachable face plate
• Built-in Alexa
• Vehicle Specific Dash Kit and Wire Harness Included

1982-1989 Chevrolet Camaro Single DIN Bluetooth SD/USB/AUX Car Stereo Upgrade

Includes In-Dash Car Stereo, Dash Kit and Harness

82-89-CHE-CAM-SD-73BT big
Go to item page Right Arrow Icon of Right Arrow

Includes In-Dash Car Stereo, Dash Kit and Harness

• Single DIN Digital Media Receiver
• Digital LED Backlit Display
• Compatible with iPod, iPhone, and Android
• 3 sets of 2 volts preamp outputs
• 3-Band Parametric
• Vehicle Specific Dash Kit and Wire Harness Included

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

empty

found car based on your search
This product fits your 1988 Firenza
70
Was $233.98 Details
$186.93

In stock

• Single DIN Digital Media Receiver
• Digital LED Backlit Display
• Compatible with iPod, iPhone, and Android
• 3 sets of 2 volts preamp outputs
• 3-Band Parametric
• Vehicle Specific Dash Kit and Wire Harness Included

Lowest price in 30 days

1984-1989 Chevy Corvette Single DIN CD w/ Bluetooth Car Stereo Upgrade | Kenwood

Includes In-Dash Car Stereo, Dash Kit, Harness and Antenna Adapters

84-89-CHE-COR-SDMVH-KD big
Go to item page Right Arrow Icon of Right Arrow

Includes In-Dash Car Stereo, Dash Kit, Harness and Antenna Adapters

• Single DIN Bluetooth CD Multimedia Receiver with USB and AUX
• LCD Text Display
• iPhone and Android Compatible
• 3 sets of 5 volts preamp outputs
• 13-Band Equalizer with Digital Time Alignment
• SiriusXM Satellite Radio Ready
• Includes Vehicle Specific Dash Kit and Wire Harness, Antenna Adapters
Note: For Amplified Models

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

empty

additional information required
Add more info to confirm vehicle fitment
96
Was $313.97 Details
$211.17

In stock

• Single DIN Bluetooth CD Multimedia Receiver with USB and AUX
• LCD Text Display
• iPhone and Android Compatible
• 3 sets of 5 volts preamp outputs
• 13-Band Equalizer with Digital Time Alignment
• SiriusXM Satellite Radio Ready
• Includes Vehicle Specific Dash Kit and Wire Harness, Antenna Adapters
Note: For Amplified Models

1984-1989 Chevy Corvette Single DIN Bluetooth Car Stereo Upgrade | Pioneer

Includes In-Dash Car Stereo, Dash Kit and Harness

84-89-che-cor-sdmvh big
Go to item page Right Arrow Icon of Right Arrow

Includes In-Dash Car Stereo, Dash Kit and Harness

• Single DIN Bluetooth Digital Media Receiver
• Digital LED Backlit Display
• Pandora and Spotify capable
• 2 pairs of 4 volts preamp outputs
• 13-Band Equalizer
• Vehicle Specific Dash Kit and Wire Harness Included

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

empty

additional information required
Add more info to confirm vehicle fitment
81
Was $221.66 Details
$175.96

In stock

Only 2 Left!

• Single DIN Bluetooth Digital Media Receiver
• Digital LED Backlit Display
• Pandora and Spotify capable
• 2 pairs of 4 volts preamp outputs
• 13-Band Equalizer
• Vehicle Specific Dash Kit and Wire Harness Included

1984-1989 Chevy Corvette Single DIN CD w/ Bluetooth Car Stereo | Pioneer

Includes In-Dash Car Stereo, Dash Kit and Harness

84-89-CHE-COR-SDMVH-BT big
Go to item page Right Arrow Icon of Right Arrow

Includes In-Dash Car Stereo, Dash Kit and Harness

• Single DIN Bluetooth CD Multimedia Receiver with USB and AUX
• LCD Text Display
• iPhone and Android Compatible
• 3 sets of 5 volts preamp outputs
• 13-Band Equalizer with Digital Time Alignment
• SiriusXM Satellite Radio Ready
• Includes Vehicle Specific Dash Kit and Wire Harness
Note: For Amplified Models

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

empty

additional information required
Add more info to confirm vehicle fitment
82
Was $241.97 Details
$175.96

In stock

• Single DIN Bluetooth CD Multimedia Receiver with USB and AUX
• LCD Text Display
• iPhone and Android Compatible
• 3 sets of 5 volts preamp outputs
• 13-Band Equalizer with Digital Time Alignment
• SiriusXM Satellite Radio Ready
• Includes Vehicle Specific Dash Kit and Wire Harness
Note: For Amplified Models

1984-1989 Chevrolet Corvette Single DIN Bluetooth USB/AUX Car Stereo Upgrade

Includes In-Dash Car Stereo, Dash Kit and Harness

84-89-CHE-COR-SD-73BT big
Go to item page Right Arrow Icon of Right Arrow

Includes In-Dash Car Stereo, Dash Kit and Harness

• Single DIN Digital Media Receiver
• Digital LED Backlit Display
• Compatible with iPod, iPhone, and Android
• 3 sets of 2 volts preamp outputs
• 3-Band Parametric
• Vehicle Specific Dash Kit and Wire Harness Included

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

empty

additional information required
Add more info to confirm vehicle fitment
109
Was $253.97 Details
$195.92

In stock

• Single DIN Digital Media Receiver
• Digital LED Backlit Display
• Compatible with iPod, iPhone, and Android
• 3 sets of 2 volts preamp outputs
• 3-Band Parametric
• Vehicle Specific Dash Kit and Wire Harness Included

Lowest price in 30 days

JBL GX Series Rear Side Panel Replacement Speaker Package

600W Peak (200W RMS) 6x9" GX Series Fits select 1982-1992 Chevrolet Camaro Coaxial Car Speakers

No picture
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6x9" GX Series Fits select 1982-1992 Chevrolet Camaro Coaxial Car Speakers

• 300 watts Peak Each, 100 watts RMS Each
• 1" Soft Dome tweeters
• Polypropylene cone material
• Impedance: 2.3 ohm
• Sensitivity: 94 dB

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

empty

additional information required
Add more info to confirm vehicle fitment
34
Was $119.98 Details
$93.98

In stock

• 300 watts Peak Each, 100 watts RMS Each
• 1" Soft Dome tweeters
• Polypropylene cone material
• Impedance: 2.3 ohm
• Sensitivity: 94 dB

Metra 71-1677-1

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

71-1677-1 big
Go to item page Right Arrow Icon of Right Arrow

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

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 1988 Firenza
4
Was $23.99 Details
$20.99

In stock

Only 2 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

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?
    FAQ for your 1988 Firenza

    Q: Can I upgrade the factory stereo system in my 1988 Oldsmobile Firenza?

    A: Yes you can improve your sound in your Firenza by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 1988 Firenza if there is a dash kit and harness solution available.

    Save up to 10 different vehicles in your garage

    1988 Oldsmobile Firenza

    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