1998 Cadillac Eldorado Antennas

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Keep Your 1998 Cadillac Eldorado in Top Shape with Quality Antennas

Whether you’re repairing or upgrading your Antenna, using high-quality parts is key to keeping your 1998 Cadillac Eldorado looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Power Antenna Module Connectors, Antenna Adapters, and Antenna Retainer. 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.

Explore Related Parts

While you’re upgrading or replacing your Antenna, don’t forget to check out other key components like Amplifier Parts. At Advance Auto Parts, we’re here to help you keep your 1998 Cadillac Eldorado in peak condition, inside and out.

Essential 1998 Cadillac Eldorado Antennas

Metra Electronics – ANTENNAWorks; Antenna Adaptor; For Factory Antenna w/Mini Barbed Or Barb Less Pl (Part No.40-GM12)

ANTENNAWorks; Antenna Adaptor; For Factory Antenna w/Mini Barbed Or Barb Less Pl

from

$13.99
GM MINI antenna adapter that plugs into the aftermarket radios and OEM antenna harness.

Product Features:
  • Used To Adapt Factory Antenna Cable Connection
  • To That Of An Aftermarket Radio
  • Adapter is 7″ in length
  • Used for AM and FM reception when replacing the OEM radio
See More

Metra Electronics – ANTENNAWorks; Antenna Adaptor; For Barbed Antenna Adaptors For Adding CD w/FM Mo (Part No.40-GM30)

ANTENNAWorks; Antenna Adaptor; For Barbed Antenna Adaptors For Adding CD w/FM Mo

from

$15.99
GM antenna adapter for adding CD with FM modulator. This antenna adapter plugs into aftermarket radio and into the OEM antenna harness.

Product Features:
  • Used To Adapt Factory Antenna Cable Connection
  • To That Of An Aftermarket Radio
  • Comes with both a 40-GM10 and A 40-GM20
  • Fits into factory plug
See More

Metra Electronics – ANTENNAWorks; Antenna Adaptor; For Barb Less Antenna Adaptors For Adding CD w/FM (Part No.40-GM31)

ANTENNAWorks; Antenna Adaptor; For Barb Less Antenna Adaptors For Adding CD w/FM

from

$16.99
GM adapters antenna cable W/barbless end for FM modulator. This antenna adapter plugs into aftermarket radio and into the OEM antenna harness.

Product Features:
  • Used To Adapt Factory Antenna Cable Connection
  • To That Of An Aftermarket Radio
  • For CD modulator
  • Comes with both 40-GM10 and 40-GM21
See More

Carquest Premium – Multi-Use Connector (Part No.PTA2402)

Multi-Use Connector

from

$42.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Dorman – Nylon Grill Bumper Retainer (Part No.961-364)

Nylon Grill Bumper Retainer

from

$3.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring Length service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for Length-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

Dorman – Bumper Retainer (Part No.961-364D)

Bumper Retainer

from

$4.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

Carquest Premium – Multi-Use Connector (Part No.PTA2375)

Multi-Use Connector

from

$31.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Most Popular Power Antenna Module Connector for 1998 Cadillac Eldorados

Enhance your 1998 Cadillac Eldorado with this popular Power Antenna Module Connector we have in stock, for $42.99.

Carquest Premium – Multi-Use Connector (Part No.PTA2402)

Multi-Use Connector

from

$42.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Best-Selling 1998 Cadillac Eldorado Antenna Adapters

Upgrade your Eldorado with one of our 2 best-selling Antenna Adapters.

Metra Electronics – ANTENNAWorks; Antenna Adaptor; For Factory Antenna w/Mini Barbed Or Barb Less Pl (Part No.40-GM12)

ANTENNAWorks; Antenna Adaptor; For Factory Antenna w/Mini Barbed Or Barb Less Pl

from

$13.99
GM MINI antenna adapter that plugs into the aftermarket radios and OEM antenna harness.

Product Features:
  • Used To Adapt Factory Antenna Cable Connection
  • To That Of An Aftermarket Radio
  • Adapter is 7″ in length
  • Used for AM and FM reception when replacing the OEM radio
See More

Metra Electronics – ANTENNAWorks; Antenna Adaptor; For Barb Less Antenna Adaptors For Adding CD w/FM (Part No.40-GM31)

ANTENNAWorks; Antenna Adaptor; For Barb Less Antenna Adaptors For Adding CD w/FM

from

$16.99
GM adapters antenna cable W/barbless end for FM modulator. This antenna adapter plugs into aftermarket radio and into the OEM antenna harness.

Product Features:
  • Used To Adapt Factory Antenna Cable Connection
  • To That Of An Aftermarket Radio
  • For CD modulator
  • Comes with both 40-GM10 and 40-GM21
See More

Top-Quality Antenna Retainer for 1998 Cadillac Eldorados

Choose a high-quality OEM or aftermarket Antenna Retainer for Cadillac Eldorados and enjoy top-notch performance from $3.99.

Dorman – Bumper Retainer (Part No.961-364D)

Bumper Retainer

from

$4.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

Dorman – Nylon Grill Bumper Retainer (Part No.961-364)

Nylon Grill Bumper Retainer

from

$3.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring Length service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for Length-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

Our Top Pick for a 1998 Cadillac Eldorado Antenna Connector

Invest in a durable Antenna Connector for your 1998 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Multi-Use Connector (Part No.PTA2375)

Multi-Use Connector

from

$31.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

FAQs for 1998 Cadillac Eldorado Antennas

What are the best-selling Antennas for 1998 Cadillac Eldorados?

Out of 6 Antennas that fit 1998 Cadillac Eldorados, the following parts are the top sellers:

What’s the price range for 1998 Cadillac Eldorado Antennas?

The prices of Antennas for the 1998 Cadillac Eldorado range from $3.99 up to $42.99 for the most premium parts.

What is the average price of an Antenna for a 1998 Cadillac Eldorado?

The average price for Antennas for the 1998 Cadillac Eldorado is $19.16. Keep in mind the variety of part types within our Antenna category, where you are likely to find a wide range of prices across a variety of parts and components.

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

Yes, we carry Antennas for 15 model years of Cadillac Eldorados between 1986 and 2002. The following model years are the most popular for Antenna purchases: 2002, 2001, 2000, 1999, 1997, 1996, 1995, 1994, and 1993.

What are the cheapest Antennas for my 1998 Cadillac Eldorado?

The cheapest 1998 Cadillac Eldorado Antennas we carry are:

Does Advance Auto Parts sell Antennas for any other 1998 Cadillac models?

Yes. We stock Antennas for 2 other popular 1998 Cadillac models. Some of the most popular are 1998 DeVille Antennas, 1998 Seville Antennas, and 1998 Catera Antennas.

What types of Antennas do you sell for my 1998 Cadillac Eldorado?

As of 3/1/26, these are some of the most in-demand types of Antennas for a 1998 Cadillac Eldorado:

Can I get help with 1998 Cadillac Eldorado Antenna orders?

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

What is your return policy for Cadillac Eldorado Antennas?

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