2004 Buick Regal HVAC Electrical Parts

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Keep Your 2004 Buick Regal in Top Shape with Quality HVAC Electrical Parts

Whether you’re repairing or upgrading your HVAC Electrical Part, using high-quality parts is key to keeping your 2004 Buick Regal looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including AC and Heater Wiring Connector and Cabin Air Temperature Sensors. 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.

Top-Rated HVAC Electrical Parts from Trusted Brands

Looking for a reliable HVAC Electrical Part? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman HVAC Electrical Parts start at just $34.99 with an average 4.2 star rating. With over 4 reviews and a solid 5 star average, you can shop with confidence knowing other Buick Regal owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2004 Buick Regal HVAC Electrical Part at Advance Auto Parts is around $28.99, with a range that starts at $22.99 and goes up to $34.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Ambient Air Temperature Sensor start at just $22.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your HVAC Electrical Part, don’t forget to check out other key components like Blower Motor and Related Products and Engine Cooling Parts. At Advance Auto Parts, we’re here to help you keep your 2004 Buick Regal in peak condition, inside and out.

Essential 2004 Buick Regal HVAC Electrical Parts

Dorman – Seven-Wire Pigtail Connector (Part No.84645)

Seven-Wire Pigtail Connector

from

$34.99
Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals and a locking tab for a reliable quick disconnect electrical connection.

Product Features:
  • Professional appearance – this electrical pigtail is designed for a clean, professional look when installed
  • Convenient solution – this pigtail connector allows the circuit to be quickly disconnected for service or occasional use
  • Durable construction – this pigtail connector features weatherproof seals and a locking tab for a reliable connection
  • Versatile component – this connector can be used in a variety of repairs and custom installations
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Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1145)

Ambient Air Temperature Sensor

from

$22.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
  • Application matched components ensures system operation in like new condition.
See More

Most Popular AC and Heater Wiring Connector for 2004 Buick Regals

Enhance your 2004 Buick Regal with this popular AC and Heater Wiring Connector we have in stock, for $34.99.

Dorman – Seven-Wire Pigtail Connector (Part No.84645)

Seven-Wire Pigtail Connector

from

$34.99
Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features weatherproof terminals and a locking tab for a reliable quick disconnect electrical connection.

Product Features:
  • Professional appearance – this electrical pigtail is designed for a clean, professional look when installed
  • Convenient solution – this pigtail connector allows the circuit to be quickly disconnected for service or occasional use
  • Durable construction – this pigtail connector features weatherproof seals and a locking tab for a reliable connection
  • Versatile component – this connector can be used in a variety of repairs and custom installations
See More

Best-Selling 2004 Buick Regal Cabin Air Temperature Sensor

Upgrade your Regal with our best-selling Cabin Air Temperature Sensor.

Carquest Premium – Ambient Air Temperature Sensor (Part No.WTA1145)

Ambient Air Temperature Sensor

from

$22.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
  • Application matched components ensures system operation in like new condition.
See More

Top-Rated HVAC Electrical Part Brands For Your 2004 Buick Regal

When it comes to finding the perfect HVAC Electrical Part for your 2004 Buick Regal, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular HVAC Electrical Part brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $34.99. Purchasing a HVAC Electrical Part from us here at Advance Auto Parts is a smart move for both you and your 2004 Buick Regal, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 2004 Buick Regal HVAC Electrical Parts

If you’re looking for a top-quality HVAC Electrical Part for your 2004 Buick Regal, Advance Auto Parts has exactly what you need with our selection of Dorman HVAC Electrical Parts. We have 1 Dorman HVAC Electrical Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $34.99, you’ll find the perfect HVAC Electrical Part for your needs and budget. Dorman HVAC Electrical Parts for the 2004 Buick Regal come highly rated, with over 2 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman HVAC Electrical Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Seven-Wire Pigtail Connector
from $34.99
(2)
Seven-Wire Pigtail Connector
“Good”

FAQs for 2004 Buick Regal HVAC Electrical Parts

What are the best-selling HVAC Electrical Parts for 2004 Buick Regals?

Out of 2 HVAC Electrical Parts that fit 2004 Buick Regals, the following parts are the top sellers:

What’s the price range for 2004 Buick Regal HVAC Electrical Parts?

The prices of HVAC Electrical Parts for the 2004 Buick Regal range from $22.99 up to $34.99 for the most premium parts.

What is the average price of an HVAC Electrical Part for a 2004 Buick Regal?

The average price for HVAC Electrical Parts for the 2004 Buick Regal is $28.99. Keep in mind the variety of part types within our HVAC Electrical Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell HVAC Electrical Parts for other Buick Regal model years?

Yes, we carry HVAC Electrical Parts for 15 model years of Buick Regals between 1995 and 2017. The following model years are the most popular for HVAC Electrical Part purchases: 2017, 2016, 2015, 2014, 2013, 2012, 2003, 2002, and 2001.

What are the cheapest HVAC Electrical Parts for my 2004 Buick Regal?

The cheapest 2004 Buick Regal HVAC Electrical Parts we carry are:

Does Advance Auto Parts sell HVAC Electrical Parts for any other 2004 Buick models?

What are the top-rated HVAC Electrical Parts that fit the 2004 Buick Regal?

The one 2004 Buick Regal HVAC Electrical Part we have in stock is the Ambient Air Temperature Sensor. It costs $22.99.

What types of HVAC Electrical Parts do you sell for my 2004 Buick Regal?

As of 6/2/26, these are some of the most in-demand types of HVAC Electrical Parts for a 2004 Buick Regal:

Can I get help with 2004 Buick Regal HVAC Electrical Part orders?

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

What is your return policy for Buick Regal HVAC Electrical Parts?

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