1991 Cadillac Eldorado Stereos

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Keep Your 1991 Cadillac Eldorado in Top Shape with Quality Stereos

Whether you’re repairing or upgrading your Stereo, using high-quality parts is key to keeping your 1991 Cadillac Eldorado looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Radio Wiring Harness and Radio Installation Kits. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1991 Cadillac Eldorado Stereo at Advance Auto Parts is around $19.99, with a range that starts at $15.99 and goes up to $23.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models and Radio Installation Dash Kit: Radio DIY Install Kit, Single Din, Black start at just $15.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Stereo, don’t forget to check out other key components like Antennas. At Advance Auto Parts, we’re here to help you keep your 1991 Cadillac Eldorado in peak condition, inside and out.

Essential 1991 Cadillac Eldorado Stereos

Metra Electronics – Radio Installation Dash Kit: Radio DIY Install Kit, Single Din, Black (Part No.AAP444GM)

Radio Installation Dash Kit: Radio DIY Install Kit, Single Din, Black

from

$23.99
Metra AAP444GM DIN aftermarket radio installation kit for select General Motors 1982-2005 models. This kit replaces the OEM radio and allows an aftermarket radio to be installed in the factory radio locations. This stereo installation kit has been engineered to help you install a 2 inch tall (Single-DIN) aftermarket radio into the original vehicle dashboard, making radio replacement simple. The dash kit is designed to match the original look and feel of the vehicle dashboard. Installing an aftermarket radio can upgrade the sound quality and provide additional features the original factory radio could not offer but requires this dash kit to make it fit. This kit is designed to offer the installer a great number of mounting depth alternatives. The kit will create half inch RECESSED/ FLUSH/ half inch EXTENDED and 1 inch EXTENDED applications as well as an infinite number of depth provisions between these locations.

Product Features:
  • Radio install kit for select General Motors models providing provisions for a single DIN radio.
  • Easy to install with simple instructions
  • No dash alterations
  • Designed to Fit factory radio opening perfectly
  • Stereo installation kit designed to fit any standard 2 inch tall aftermarket radio
  • Made from the highest quality ABS plastic for an original factory-like fit and finish
  • Designed to use original equipment factory brackets with detailed installation instructions
  • A tech support number is available for installation help 7 days a week
  • To complete your installation, you may need: Stereo, wire harness, CANBUS interface, and antenna cable connection adapter (sold separately)
  • Look up your vehicle for more information
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Metra Electronics – Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models (Part No.AAPWHGM2)

Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models

from

$15.99
This harness is used to wire up to the aftermarket radio harness and plug into the OEM wire harness behind radio for 86-05 General Motors models.

Product Features:
  • This harness is used to wire up to the aftermarket radio harness and plug into the OEM wire harness behind radio for 1986-2005 General Motors models.
  • Provides power to aftermarket radio
  • Allows speaker connection
  • Fits into factory plug
  • Used for AM and FM reception when replacing the OEM radio
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Most Popular Radio Wiring Harnes for 1991 Cadillac Eldorados

Enhance your 1991 Cadillac Eldorado with this popular Radio Wiring Harnes we have in stock, for $15.99.

Metra Electronics – Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models (Part No.AAPWHGM2)

Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models

from

$15.99
This harness is used to wire up to the aftermarket radio harness and plug into the OEM wire harness behind radio for 86-05 General Motors models.

Product Features:
  • This harness is used to wire up to the aftermarket radio harness and plug into the OEM wire harness behind radio for 1986-2005 General Motors models.
  • Provides power to aftermarket radio
  • Allows speaker connection
  • Fits into factory plug
  • Used for AM and FM reception when replacing the OEM radio
See More

Best-Selling 1991 Cadillac Eldorado Radio Installation Kit

Upgrade your Eldorado with our best-selling Radio Installation Kit.

Metra Electronics – Radio Installation Dash Kit: Radio DIY Install Kit, Single Din, Black (Part No.AAP444GM)

Radio Installation Dash Kit: Radio DIY Install Kit, Single Din, Black

from

$23.99
Metra AAP444GM DIN aftermarket radio installation kit for select General Motors 1982-2005 models. This kit replaces the OEM radio and allows an aftermarket radio to be installed in the factory radio locations. This stereo installation kit has been engineered to help you install a 2 inch tall (Single-DIN) aftermarket radio into the original vehicle dashboard, making radio replacement simple. The dash kit is designed to match the original look and feel of the vehicle dashboard. Installing an aftermarket radio can upgrade the sound quality and provide additional features the original factory radio could not offer but requires this dash kit to make it fit. This kit is designed to offer the installer a great number of mounting depth alternatives. The kit will create half inch RECESSED/ FLUSH/ half inch EXTENDED and 1 inch EXTENDED applications as well as an infinite number of depth provisions between these locations.

Product Features:
  • Radio install kit for select General Motors models providing provisions for a single DIN radio.
  • Easy to install with simple instructions
  • No dash alterations
  • Designed to Fit factory radio opening perfectly
  • Stereo installation kit designed to fit any standard 2 inch tall aftermarket radio
  • Made from the highest quality ABS plastic for an original factory-like fit and finish
  • Designed to use original equipment factory brackets with detailed installation instructions
  • A tech support number is available for installation help 7 days a week
  • To complete your installation, you may need: Stereo, wire harness, CANBUS interface, and antenna cable connection adapter (sold separately)
  • Look up your vehicle for more information
See More

FAQs for 1991 Cadillac Eldorado Stereos

What are the best-selling Stereos for 1991 Cadillac Eldorados?

Out of 2 Stereos that fit 1991 Cadillac Eldorados, the following parts are the top sellers:

What’s the price range for 1991 Cadillac Eldorado Stereos?

The prices of Stereos for the 1991 Cadillac Eldorado range from $15.99 up to $23.99 for the most premium parts.

What is the average price of a Stereo for a 1991 Cadillac Eldorado?

The average price for Stereos for the 1991 Cadillac Eldorado is $19.99. Keep in mind the variety of part types within our Stereo category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Stereos for other Cadillac Eldorado model years?

Yes, we carry Stereos for 12 model years of Cadillac Eldorados between 1978 and 1990. The following model years are the most popular for Stereo purchases: 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, and 1982.

What are the cheapest Stereos for my 1991 Cadillac Eldorado?

The cheapest 1991 Cadillac Eldorado Stereos we carry are:

Does Advance Auto Parts sell Stereos for any other 1991 Cadillac models?

Yes. We stock Stereos for 3 other popular 1991 Cadillac models. Some of the most popular are 1991 DeVille Stereos, 1991 Seville Stereos, 1991 Fleetwood Stereos, and 1991 Brougham Stereos.

What types of Stereos do you sell for my 1991 Cadillac Eldorado?

As of 3/1/26, these are some of the most in-demand types of Stereos for a 1991 Cadillac Eldorado:

Can I get help with 1991 Cadillac Eldorado Stereo orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Stereos and more.

What is your return policy for Cadillac Eldorado Stereos?

Advance Auto Parts keeps returns simple. For new Cadillac Eldorado Stereos and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.