2001 Infiniti Q45 Antennas

Keep Your 2001 Infiniti Q45 in Top Shape with Quality Antennas

Whether you’re repairing or upgrading your Antenna, using high-quality parts is key to keeping your 2001 Infiniti Q45 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 2001 Infiniti Q45 Antenna at Advance Auto Parts is around $18.49, with a range that starts at $15.99 and goes up to $20.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Nissan Cable Adapter For FM Modulator and Aftermarket Radio To Nissan Radio Antenna Adapter start at just $15.99 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 Stereos. At Advance Auto Parts, we’re here to help you keep your 2001 Infiniti Q45 in peak condition, inside and out.

Essential 2001 Infiniti Q45 Antennas

Metra Electronics – Nissan Cable Adapter For FM Modulator (Part No.40-NI31)

Nissan Cable Adapter For FM Modulator

from

$20.99
Nissan diversity factory antenna with 2-pin plug to aftermarket radio retains diversity functions. This antenna adapter plugs into the aftermarket radio and OEM antenna harness. This radio antenna adapter fits 87-05 Nissan models.

Product Features:
  • Disables diversity functions
  • Comes with both 40-NI11 and 40-NI21
  • Fits into factory plug
  • Used for AM and FM reception when replacing the OEM radio
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Metra Electronics – Aftermarket Radio To Nissan Radio Antenna Adapter (Part No.40-NI20)

Aftermarket Radio To Nissan Radio Antenna Adapter

from

$15.99
This Nissan antenna adapter plugs into the aftermarket radio and the OEM antenna harness retaining diversity functions.

Product Features:
  • 2-pin Plug
  • Adapter is 7″ in length
  • Fits into factory plug
  • Used for AM and FM reception when replacing the OEM radio
See More

Most Popular Antenna Adapters for 2001 Infiniti Q45s

Enhance your 2001 Infiniti Q45 with one of the 2 Antenna Adapters we have in stock, starting at just $15.99.

Metra Electronics – Nissan Cable Adapter For FM Modulator (Part No.40-NI31)

Nissan Cable Adapter For FM Modulator

from

$20.99
Nissan diversity factory antenna with 2-pin plug to aftermarket radio retains diversity functions. This antenna adapter plugs into the aftermarket radio and OEM antenna harness. This radio antenna adapter fits 87-05 Nissan models.

Product Features:
  • Disables diversity functions
  • Comes with both 40-NI11 and 40-NI21
  • Fits into factory plug
  • Used for AM and FM reception when replacing the OEM radio
See More

Metra Electronics – Aftermarket Radio To Nissan Radio Antenna Adapter (Part No.40-NI20)

Aftermarket Radio To Nissan Radio Antenna Adapter

from

$15.99
This Nissan antenna adapter plugs into the aftermarket radio and the OEM antenna harness retaining diversity functions.

Product Features:
  • 2-pin Plug
  • Adapter is 7″ in length
  • Fits into factory plug
  • Used for AM and FM reception when replacing the OEM radio
See More

FAQs for 2001 Infiniti Q45 Antennas

What are the best-selling Antennas for 2001 Infiniti Q45s?

Out of 2 Antennas that fit 2001 Infiniti Q45s, the following parts are the top sellers:

What’s the price range for 2001 Infiniti Q45 Antennas?

The prices of Antennas for the 2001 Infiniti Q45 range from $15.99 up to $20.99 for the most premium parts.

What is the average price of an Antenna for a 2001 Infiniti Q45?

The average price for Antennas for the 2001 Infiniti Q45 is $18.49. 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 Infiniti Q45 model years?

Yes, we carry Antennas for 14 model years of Infiniti Q45s between 1990 and 2005. The following model years are the most popular for Antenna purchases: 2005, 2004, 2003, 2002, 2000, 1999, 1998, 1997, and 1996.

What are the cheapest Antennas for my 2001 Infiniti Q45?

The cheapest 2001 Infiniti Q45 Antennas we carry are:

Does Advance Auto Parts sell Antennas for any other 2001 Infiniti models?

Yes. We stock Antennas for 2 other popular 2001 Infiniti models. Some of the most popular are 2001 I30 Antennas, 2001 G20 Antennas, and 2001 QX4 Antennas.

What types of Antennas do you sell for my 2001 Infiniti Q45?

We currently have just 1 Antenna in stock for a 2001 Infiniti Q45, and as of 11/2/25, it is an Antenna Adapter.

Can I get help with 2001 Infiniti Q45 Antenna orders?

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

What is your return policy for Infiniti Q45 Antennas?

Advance Auto Parts keeps returns simple. For new Infiniti Q45 Antennas and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.