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2004 Mitsubishi Eclipse

Change vehicle | Remove vehicle
Overview Upgrade your Stereo Upgrade your Speakers Add a Subwoofer Add an Amplifier Digital Sound Processors Audio Installation & Accessories Add a Backup Camera Dads & Grads Sale

Find car audio that fits your 2004 Mitsubishi Eclipse

Find car audio, stereo and speakers guaranteed to fit your 2004 Mitsubishi Eclipse. As an added bonus, most stereos include a free or discounted dash kit, wiring harness and antenna adapter and many speakers included discounted adapters and quick-disconnect harnesses to avoid cutting wires.

Mitsubishi Eclipse Stereos & Install Accessories

Stereos & Install Accessories

Upgrade your OEM factory radio with an aftermarket stereo receiver that has all the latest technologies.

Various Car Speakers that Fit

Speakers & Speaker Installation

Shop for vehicle car speakers that fit all of the locations in your 2004 Eclipse.

Subwoofer that fits 2004 Mitsubishi Eclipse

Subwoofers and Boxes

Find the best sub for your 2004 Eclipse and you'll add bass and fuller sound to your Mitsubishi.

Amplifiers and Amp Accessories

Amplifier and Amp Accessories

Amplifiers and amp accessories for your Eclipse like bypass harnesses, DSPs and line output converters needed to add an amp.

Digital Sound Processors

Digital Sound Processors

Add a DSP to bring advanced sound controls and get the most from your Eclipse stereo.

Audio installation and accessories

Audio Installation & Accessories

Install car audio in your 2004 Eclipse and make sure to get the parts and accessories that fit.

Backup Rearview Cameras for 2004 Mitsubishi Eclipse

Backup Cameras

Park with ease and drive safer with a back-up camera for your 2004 Eclipse.

Dads & Grads Sale

Dads & Grads Sale

Dads & Grads Sale! Huge Discounts up to 40% off Car / Marine / ATV Audio

70-7001 main

Metra 70-7001 Wiring Harness

Install a new car stereo in select 1992-2012 vehicles from Mitsubishi, Eagle, Dodge

7

$7.99

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99-7007 main

Metra 99-7007 Dash Kit

Install a new Single-DIN car stereo in select 2000-2005 Eclipse and Montero Sport and Eclipse Spyder

2
-43.35%

$16.99

List price $29.99

Add to cart
Limited time!
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Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

123
-33.36%

$79.96

List price $119.99

Add to cart
KMM-BT332U main

Kenwood KMM-BT332U

Single DIN Digital Media Receiver with Bluetooth (Built-in Amazon Alexa)

1
-14.00%

$129.00

List price $150.00

Add to cart
Limited time!
DCPA1013 main

Dual DCPA1013

10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, Android Auto

5
-24.48%

$289.99

List price $383.99

Add to cart
BE9ACP.X main

Boss Elite BE9ACP.X

9" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

1

$409.99

Add to cart

Shop all 2004 Mitsubishi Eclipse Car Audio, Speakers, & Electronics

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Product Type
Amps w/ speakers & subs,
Speakers (845)
Stereos (302)
Speakers sold in multiple sets (252)
Speakers with sound damping (234)
Backup cameras (119)
Stereos with a backup camera (77)
Replacement antennas (63)
Speaker baffles (63)
Tweeters (55)
Amplifiers with speakers (44)
Exterior lighting (26)
Stereos with speakers (15)
Antenna adapter for aftermarket stereo (12)
Headlight bulbs (11)
Speakers adapters (11)
Speakers with enclosures (8)
UTV Universal Audio Upgrade Kits (8)
Headlights (6)
Vehicle Specific fit light bar brackets and mounts (6)
Steering wheel adapters (5)
Stereo wiring interface components (5)
Amps w/ speakers & subs (4)
Immobilizer bypass modules (4)
Marine and powersport stereos (4)
Marine speakers (4)
Add Bluetooth to factory stereo (3)
Amplifiers with a wiring kit (3)
Dash kits (3)
Stereo wiring harnesses and interfaces (3)
Tweeters (Pro and special-fit) (3)
Vehicle-specific speaker kits (3)
Add an aux input to factory stereo (2)
Add CarPlay and Android Auto to factory stereo (2)
Dash kits (extra parts required) (2)
Factory radio interface/add-on (2)
Harley accessories (2)
In-motion video/navigation bypass (2)
Radar detector mounts (2)
Retain factory USB port (2)
Trim rings and universal mounts (2)
Vehicle-specific sound processors (2)
Vehicle-specific speaker box (empty) (2)
Wireless Mirroring to factory stereo (2)
Add a USB port to stereo/vehicle (1)
Alarms (1)
Amplifiers (1)
Factory amp bypass harness (1)
Factory radio removal tools (1)
Speaker clamps and brackets (1)
Speaker grilles (1)
Speaker harnesses (1)
Subwoofers with an amplifier (1)
Tower speakers (1)
Waverunner, Sea-Doo, Jet Ski accessories (1)
Wiring to add an amp to factory stereo (1)
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NVX Audio Upgrade Kit – NPKG212 Bass Package with 2 Pair 6x9" Speakers

Includes Loaded Dual 12" Slot Ported Box, Monoblock Amp w/ Remote, 2 Pair 6x9" Coaxial Speakers, Amp Kit, Sound Damping, and Roller

NPKG212_69_X2_STG1VKIT big
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NVX Audio Upgrade Kit – NPKG212 Bass Package with 2 Pair 6x9" Speakers

Includes Loaded Dual 12" Slot Ported Box, Monoblock Amp w/ Remote, 2 Pair 6x9" Coaxial Speakers, Amp Kit, Sound Damping, and Roller

• 12" Loaded Dual Subwoofer Enclosure with Amplifier
• 500 watts RMS
• Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6x9(2) Co-axial Speaker and Damping Kits

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

249
List price $699.43
-28% $504.93

In stock

Add to Cart

• 12" Loaded Dual Subwoofer Enclosure with Amplifier
• 500 watts RMS
• Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6x9(2) Co-axial Speaker and Damping Kits

NVX Audio Upgrade Kit – QB12SPA with 2 Pair 6x9" Speakers

1200W MAX (350W RMS) Single 12" Amplified Ported Sub Enclosure w/ Remote Bass Knob, 2 Pair 6x9" Coaxial Speakers, Amp Kit, Sound Damping, and Roller

QB12SPA_69_X2_STG1VKIT big
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NVX Audio Upgrade Kit – QB12SPA with 2 Pair 6x9" Speakers

1200W MAX (350W RMS) Single 12" Amplified Ported Sub Enclosure w/ Remote Bass Knob, 2 Pair 6x9" Coaxial Speakers, Amp Kit, Sound Damping, and Roller

• 12" Amplified Loaded Subwoofer System
• 350 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6x9(2) Co-axial Speaker and Damping Kits

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

238
List price $579.42
-40% $347.43

In stock

Add to Cart

• 12" Amplified Loaded Subwoofer System
• 350 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6x9(2) Co-axial Speaker and Damping Kits

NVX Audio Upgrade Kit – QBSTA & Two Pair 6x9" Speakers

900W Max (300W RMS) 11" Powered Spare Tire Subwoofer Box w/ Remote Bass Knob, Two Pair 6x9" Coaxial Speakers, Amp Kit, Sound Damping, and Roller

QBSTA_69_X2_STG1VKIT big
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NVX Audio Upgrade Kit – QBSTA & Two Pair 6x9" Speakers

900W Max (300W RMS) 11" Powered Spare Tire Subwoofer Box w/ Remote Bass Knob, Two Pair 6x9" Coaxial Speakers, Amp Kit, Sound Damping, and Roller

• 11" Spare Tire Subwoofer System
• Built-In Class D Amplifier
• Top-mount amplifier controls
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6x9(2) Co-axial Speaker and Damping Kits

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

254
List price $603.43
-31% $414.93

In stock

Add to Cart

• 11" Spare Tire Subwoofer System
• Built-In Class D Amplifier
• Top-mount amplifier controls
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6x9(2) Co-axial Speaker and Damping Kits

NVX Audio Upgrade Kit – QB10SPA with 2 Pair 6x9" Speakers

1200W MAX (350W RMS) Single 10" Amplified Ported Sub Enclosure w/ Remote Bass Knob, 6x9" Coaxial Speakers (x2), Amp Kit, Sound Damping, and Roller

QB10SPA_69_X2_STG1VKIT big
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NVX Audio Upgrade Kit – QB10SPA with 2 Pair 6x9" Speakers

1200W MAX (350W RMS) Single 10" Amplified Ported Sub Enclosure w/ Remote Bass Knob, 6x9" Coaxial Speakers (x2), Amp Kit, Sound Damping, and Roller

• 10" Amplified Loaded Subwoofer System
• 350 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6x9(2) Co-axial Speaker and Damping Kits

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

238
List price $555.42
-41% $329.43

In stock

Add to Cart

• 10" Amplified Loaded Subwoofer System
• 350 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6x9(2) Co-axial Speaker and Damping Kits

 
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.

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