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2004 Mitsubishi Eclipse

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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

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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
Immobilizer bypass modules,
Speakers (839)
Stereos (299)
Speakers sold in multiple sets (251)
Speakers with sound damping (233)
Backup cameras (117)
Stereos with a backup camera (77)
Replacement antennas (63)
Speaker baffles (63)
Tweeters (53)
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)
Speaker harnesses (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)
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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Directed DB3

Directed DB3 Bypass Interface / Digital Remote Start Module

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Directed DB3

Directed DB3 Bypass Interface / Digital Remote Start Module

• remote start/security integration module
• requires splicing into vehicle's factory wiring (generally 2-6 connections)
• allows easier interface with over 3000 different vehicles

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Universal – fits most vehicles.
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List price $169.99
-24% $129.99

In stock

Only 2 Left!

Add to Cart

• remote start/security integration module
• requires splicing into vehicle's factory wiring (generally 2-6 connections)
• allows easier interface with over 3000 different vehicles

Omega OL-BLADE-TB

Universal Web-Programmable Immobilizer Bypass Cartridge

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Omega OL-BLADE-TB

Universal Web-Programmable Immobilizer Bypass Cartridge

• Flashable Blade on-board D/L and immobilizer bypass
• Seamless data connectivity with select Omega remote starters
• Web-programmable for over 1700 vehicles and counting
• KLON compatible; Instantly creates a 'virtual copy' of an OEM key

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Universal – fits most vehicles.
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1
List price $89.99
-44% $49.99

Available

Ships in 10-14 days

Add to Cart

• Flashable Blade on-board D/L and immobilizer bypass
• Seamless data connectivity with select Omega remote starters
• Web-programmable for over 1700 vehicles and counting
• KLON compatible; Instantly creates a 'virtual copy' of an OEM key

Flash Logic FLTB1

Universal Data Immobilizer Bypass Module

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Flash Logic FLTB1

Universal Data Immobilizer Bypass Module

• Data Immobilizer Bypass Module
• Web Programmable
• Firmware Updatable
• Connects Simply to Audiovox and other Branded Remote Starts

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Universal – fits most vehicles.
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1
List price $58.48
-37% $36.99

Available

Ships in 10-14 days

Add to Cart

• Data Immobilizer Bypass Module
• Web Programmable
• Firmware Updatable
• Connects Simply to Audiovox and other Branded Remote Starts

Flash Logic KITB

Universal Transponder Interface Kit - Key Required

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Flash Logic KITB

Universal Transponder Interface Kit - Key Required

• 7" Universal immobilizer bypass. (Key Required)
• New larger case capable of holding larger key-headed transmitters

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Universal Icon
Universal – fits most vehicles.
Shop similar products or Update vehicle
List price $29.98
-43% $16.99

Available

Ships in 10-14 days

Add to Cart

• 7" Universal immobilizer bypass. (Key Required)
• New larger case capable of holding larger key-headed transmitters

 
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    • Owner's manual
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    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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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
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.

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