2004 Cadillac DeVille Antennas

Keep Your 2004 Cadillac DeVille in Top Shape with Quality Antennas

Whether you’re repairing or upgrading your Antenna, using high-quality parts is key to keeping your 2004 Cadillac DeVille looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Antenna Adapters. 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 2004 Cadillac DeVille Antenna at Advance Auto Parts is around $15.49, with a range that starts at $13.99 and goes up to $16.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like GM 1988-2013 Antenna Adapter and GM 1988-2013 RF Combo Antenna Adapter 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 2004 Cadillac DeVille in peak condition, inside and out.

Essential 2004 Cadillac DeVille Antennas

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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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

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
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Most Popular Antenna Adapters for 2004 Cadillac DeVilles

Enhance your 2004 Cadillac DeVille 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

FAQs for 2004 Cadillac DeVille Antennas

What are the best-selling Antennas for 2004 Cadillac DeVilles?

Out of 2 Antennas that fit 2004 Cadillac DeVilles, the following parts are the top sellers:

What’s the price range for 2004 Cadillac DeVille Antennas?

The prices of Antennas for the 2004 Cadillac DeVille range from $13.99 up to $16.99 for the most premium parts.

What is the average price of an Antenna for a 2004 Cadillac DeVille?

The average price for Antennas for the 2004 Cadillac DeVille is $15.49. 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 DeVille model years?

Yes, we carry Antennas for 18 model years of Cadillac DeVilles between 1985 and 2005. The following model years are the most popular for Antenna purchases: 2005, 2003, 2002, 2001, 2000, 1999, 1998, 1997, and 1996.

What are the cheapest Antennas for my 2004 Cadillac DeVille?

The cheapest 2004 Cadillac DeVille Antennas we carry are:

Does Advance Auto Parts sell Antennas for any other 2004 Cadillac models?

Yes. We stock Antennas for 6 other popular 2004 Cadillac models. Some of the most popular are 2004 Escalade Antennas, 2004 Escalade ESV Antennas, 2004 Escalade EXT Antennas, 2004 Seville Antennas, and 2004 CTS Antennas.

What types of Antennas do you sell for my 2004 Cadillac DeVille?

We currently have just 1 Antenna in stock for a 2004 Cadillac DeVille, and as of 11/2/25, it is an Antenna Adapter.

Can I get help with 2004 Cadillac DeVille 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 DeVille Antennas?

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