2003 Chevrolet Blazer Stereos

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Keep Your 2003 Chevrolet Blazer in Top Shape with Quality Stereos

Whether you’re repairing or upgrading your Stereo, using high-quality parts is key to keeping your 2003 Chevrolet Blazer looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Speaker Relay, Radio Wiring Harness, and Sound Absorber Clips. 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 Stereos from Trusted Brands

Looking for a reliable Stereo? We’ve got you covered with options from brands you know and trust like Metra Electronics. For example, Metra Electronics Stereos start at just $13.99 with an average 4.2 star rating. With over 4 reviews and a solid 4.0 star average, you can shop with confidence knowing other Chevrolet Blazer owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Chevrolet Blazer Stereo at Advance Auto Parts is around $19.58, with a range that starts at $1.35 and goes up to $51.99. With 4 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Dorman Clip Nut – Wide Panel-No. 8 X 3/8 In, Panel Range .025 In – .125 In, 45406, GM Genuine Parts Multi-Purpose Relay, 19118886, and Carquest Multi-Purpose Relay, RAA1256 start at just $1.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Stereo, don’t forget to check out other key components like Antennas and Speakers. At Advance Auto Parts, we’re here to help you keep your 2003 Chevrolet Blazer in peak condition, inside and out.

Essential 2003 Chevrolet Blazer Stereos

Dorman – Dorman Clip Nut – Wide Panel-No. 8 X 3/8 In, Panel Range .025 In – .125 In, 45406 (Part No.45406)

Dorman Clip Nut - Wide Panel-No. 8 X 3/8 In, Panel Range .025 In - .125 In, 45406

from

$1.99
Dorman offers a comprehensive line of Clip / Spring Nuts for a range of automotive applications. They are available for use with a large variety of screw sizes, throat depths, and panel ranges.
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Carquest Premium – Carquest Multi-Purpose Relay, RAA1256 (Part No.RAA1256)

Carquest Multi-Purpose Relay, RAA1256

from

$22.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
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Metra Electronics – Metra Electronics GM Car Stereo Wire Harness: Aftermarket Harness, CF-WHGM3 (Part No.CF-WHGM3)

Metra Electronics GM Car Stereo Wire Harness: Aftermarket Harness, CF-WHGM3

from

$13.99
This radio wire harness fits 2003 General Motors models with monsoon amplified systems. This harness is used to wire up to the aftermarket radio harness and plug into the OEM wire harness and retain the factory amplified audio system.
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Metra Electronics – Metra Electronics Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models, AAPWHGM2 (Part No.AAPWHGM2)

Metra Electronics Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models, AAPWHGM2

from

$18.99
Metra Electronics Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models, AAPWHGM2. N
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GM Genuine Parts – GM Genuine Parts Multi-Purpose Relay, 19118886 (Part No.19118886)

GM Genuine Parts Multi-Purpose Relay, 19118886

from

$51.99
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Most Popular Speaker Relay for 2003 Chevrolet Blazers

Enhance your 2003 Chevrolet Blazer with this popular Speaker Relay we have in stock, for $22.99.

Carquest Premium – Carquest Multi-Purpose Relay, RAA1256 (Part No.RAA1256)

Carquest Multi-Purpose Relay, RAA1256

from

$22.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Best-Selling 2003 Chevrolet Blazer Radio Wiring Harnes

Upgrade your Blazer with our best-selling Radio Wiring Harnes with a 4 Starts rating across 4 reviews.

Metra Electronics – Metra Electronics GM Car Stereo Wire Harness: Aftermarket Harness, CF-WHGM3 (Part No.CF-WHGM3)

Metra Electronics GM Car Stereo Wire Harness: Aftermarket Harness, CF-WHGM3

from

$13.99
This radio wire harness fits 2003 General Motors models with monsoon amplified systems. This harness is used to wire up to the aftermarket radio harness and plug into the OEM wire harness and retain the factory amplified audio system.
See More

Top-Quality Sound Absorber Clips for 2003 Chevrolet Blazers

Choose a high-quality OEM or aftermarket Sound Absorber Clip for Chevrolet Blazers and enjoy top-notch performance from $1.99.

Dorman – Dorman Clip Nut – Wide Panel-No. 8 X 3/8 In, Panel Range .025 In – .125 In, 45406 (Part No.45406)

Dorman Clip Nut - Wide Panel-No. 8 X 3/8 In, Panel Range .025 In - .125 In, 45406

from

$1.99
Dorman offers a comprehensive line of Clip / Spring Nuts for a range of automotive applications. They are available for use with a large variety of screw sizes, throat depths, and panel ranges.
See More

Our Top Pick for a 2003 Chevrolet Blazer Radio Wiring Relay

Invest in a durable Radio Wiring Relay for your 2003 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

GM Genuine Parts – GM Genuine Parts Multi-Purpose Relay, 19118886 (Part No.19118886)

GM Genuine Parts Multi-Purpose Relay, 19118886

from

$51.99
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More

Top-Rated Stereo Brands For Your 2003 Chevrolet Blazer

When it comes to finding the perfect Stereo for your 2003 Chevrolet Blazer, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Stereo brands including Metra Electronics, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $13.99. Purchasing a Stereo from us here at Advance Auto Parts is a smart move for both you and your 2003 Chevrolet Blazer, providing peace of mind with parts that meet or exceed OEM standards.

Popular Metra Electronics 2003 Chevrolet Blazer Stereos

If you’re looking for a top-quality Stereo for your 2003 Chevrolet Blazer, Advance Auto Parts has exactly what you need with our selection of Metra Electronics Stereos. We have 1 Metra Electronics Stereos in stock for this fitment, all known for their durability and precision fit. With prices starting at just $13.99, you’ll find the perfect Stereo for your needs and budget. Metra Electronics Stereos for the 2003 Chevrolet Blazer come highly rated, with over 4 customer reviews and an impressive average rating of 4.2 stars. Choosing a Metra Electronics Stereo from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

FAQs for 2003 Chevrolet Blazer Stereos

What are the best-selling Stereos for 2003 Chevrolet Blazers?

Out of 4 Stereos that fit 2003 Chevrolet Blazers, the following parts are the top sellers:

What’s the price range for 2003 Chevrolet Blazer Stereos?

The prices of Stereos for the 2003 Chevrolet Blazer range from $1.35 up to $51.99 for the most premium parts.

What is the average price of a Stereo for a 2003 Chevrolet Blazer?

The average price for Stereos for the 2003 Chevrolet Blazer is $19.58. Keep in mind the variety of part types within our Stereo category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Stereos for other Chevrolet Blazer model years?

Yes, we carry Stereos for 17 model years of Chevrolet Blazers between 1987 and 2005. The following model years are the most popular for Stereo purchases: 2005, 2004, 2002, 2001, 2000, 1999, 1998, 1997, and 1996.

What are the cheapest Stereos for my 2003 Chevrolet Blazer?

Does Advance Auto Parts sell Stereos for any other 2003 Chevrolet models?

Yes. We stock Stereos for 28 other popular 2003 Chevrolet models. Some of the most popular are 2003 Tahoe Stereos, 2003 Impala Stereos, 2003 Silverado 1500 Stereos, 2003 Malibu Stereos, and 2003 Suburban 1500 Stereos.

What are the top-rated Stereos that fit the 2003 Chevrolet Blazer?

The one 2003 Chevrolet Blazer Stereo we have in stock is the Dorman Clip Nut – Wide Panel-No. 8 X 3/8 In, Panel Range .025 In – .125 In, 45406. It costs $1.99.

What types of Stereos do you sell for my 2003 Chevrolet Blazer?

As of 8/2/26, these are some of the most in-demand types of Stereos for a 2003 Chevrolet Blazer:

Can I get help with 2003 Chevrolet Blazer Stereo orders?

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

What is your return policy for Chevrolet Blazer Stereos?

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