2000 Cadillac Eldorado Antennas

Keep Your 2000 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 2000 Cadillac Eldorado looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Antenna Adapters and Power Antenna Module Connectors. 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 2000 Cadillac Eldorado Antenna at Advance Auto Parts is around $24.66, with a range that starts at $13.99 and goes up to $42.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like GM 1988-2013 Antenna Adapter, GM 1988-2013 RF Combo Antenna Adapter, and Multi-Use Connector start at just $13.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Antenna, don’t forget to check out other key components like Amplifier Parts and Stereos. At Advance Auto Parts, we’re here to help you keep your 2000 Cadillac Eldorado in peak condition, inside and out.

Essential 2000 Cadillac Eldorado Antennas

Metra Electronics – GM 1988-2013 RF Combo Antenna Adapter (Part No.40-GM31)

GM 1988-2013 RF Combo Antenna Adapter

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:
  • General Motors antenna adapter cable
  • Barbless connector
  • For CD modulator
  • Comes with both 40-GM10 and 40-GM21
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Metra Electronics – GM 1988-2013 RF Combo Antenna Adapter (Part No.40-GM30)

GM 1988-2013 RF Combo Antenna Adapter

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:
  • GM barbed antenna adapters
  • For adding auxiliary with FM modulator
  • Comes with both a 40-GM10 and A 40-GM20
  • Fits into factory plug
See More

Metra Electronics – GM 1988-2013 Antenna Adapter (Part No.40-GM12)

GM 1988-2013 Antenna Adapter

from

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

Product Features:
  • Fits into factory plug
  • Small wire harness plug
  • Adapter is 7″ in length
  • Used for AM and FM reception when replacing the OEM radio
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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
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Most Popular Antenna Adapters for 2000 Cadillac Eldorados

Enhance your 2000 Cadillac Eldorado with one of the 2 Antenna Adapters we have in stock, starting at just $13.99.

Metra Electronics – GM 1988-2013 Antenna Adapter (Part No.40-GM12)

GM 1988-2013 Antenna Adapter

from

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

Product Features:
  • Fits into factory plug
  • Small wire harness plug
  • Adapter is 7″ in length
  • Used for AM and FM reception when replacing the OEM radio
See More

Metra Electronics – GM 1988-2013 RF Combo Antenna Adapter (Part No.40-GM31)

GM 1988-2013 RF Combo Antenna Adapter

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:
  • General Motors antenna adapter cable
  • Barbless connector
  • For CD modulator
  • Comes with both 40-GM10 and 40-GM21
See More

Best-Selling 2000 Cadillac Eldorado Power Antenna Module Connector

Upgrade your Eldorado with our best-selling Power Antenna Module Connector.

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

FAQs for 2000 Cadillac Eldorado Antennas

What are the best-selling Antennas for 2000 Cadillac Eldorados?

Out of 3 Antennas that fit 2000 Cadillac Eldorados, the following parts are the top sellers:

What’s the price range for 2000 Cadillac Eldorado Antennas?

The prices of Antennas for the 2000 Cadillac Eldorado range from $13.99 up to $42.99 for the most premium parts.

What is the average price of an Antenna for a 2000 Cadillac Eldorado?

The average price for Antennas for the 2000 Cadillac Eldorado is $24.66. 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 13 model years of Cadillac Eldorados between 1988 and 2002. The following model years are the most popular for Antenna purchases: 2002, 2001, 1999, 1998, 1997, 1996, 1995, 1994, and 1993.

What are the cheapest Antennas for my 2000 Cadillac Eldorado?

The cheapest 2000 Cadillac Eldorado Antennas we carry are:

Does Advance Auto Parts sell Antennas for any other 2000 Cadillac models?

Yes. We stock Antennas for 3 other popular 2000 Cadillac models. Some of the most popular are 2000 Escalade Antennas, 2000 DeVille Antennas, 2000 Seville Antennas, and 2000 Catera Antennas.

What types of Antennas do you sell for my 2000 Cadillac Eldorado?

As of 11/2/25, these are some of the most in-demand types of Antennas for a 2000 Cadillac Eldorado:

Can I get help with 2000 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.