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2003 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 2003 Mitsubishi Eclipse

Find car audio, stereo and speakers guaranteed to fit your 2003 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 2003 Eclipse.

Subwoofer that fits 2003 Mitsubishi Eclipse

Subwoofers and Boxes

Find the best sub for your 2003 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 2003 Eclipse and make sure to get the parts and accessories that fit.

Backup Rearview Cameras for 2003 Mitsubishi Eclipse

Backup Cameras

Park with ease and drive safer with a back-up camera for your 2003 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 72-8104

Install New Speakers in select 1990-2024 vehicles from Toyota, Subaru, Mitsubishi

87
-20.01%

$11.99

List price $14.99

Add to cart
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

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

124
-33.36%

$79.96

List price $119.99

Add to cart
XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99

Add to cart
R165X3 main

Rockford Fosgate Prime R165X3

180W Peak (90W RMS) 6.5" Prime Series 3 Way Coaxial 4-ohm Speakers

154

$79.99

Add to cart
XRM59BT main

Dual XRM59BT

Single DIN Digital Media Receiver with Bluetooth, USB and Aux

28

$49.99

Add to cart
P1692 main

Rockford Fosgate Punch P1 P1692

300W Peak (150W RMS) 6x9" Punch Series 2 Way Coaxial 4-ohm Speakers

82

$109.99

Add to cart
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Kenwood eXcelon KDC-X705

Single DIN CD Multimedia Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)

4
-18.21%

$229.00

List price $280.00

Add to cart
MPR2110 main

Jensen MPR2110

Single DIN Digital Media Receiver with Bluetooth

13

$59.99

Add to cart
460BRGB main

Boss Elite 460BRGB

Single DIN Digital Media Receiver with Bluetooth (Black)

8

$109.99

Add to cart
43DSC69304 main

Kicker DSC6930 (43DSC69304)

720W Peak (180W RMS) 6x9” DS Series 3-way 4-ohm Coaxial Car Speakers with Integrated Midrange

33
-14.29%

$119.99

List price $139.99

Add to cart

Shop all 2003 Mitsubishi Eclipse Car Audio, Speakers, & Electronics

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Product Type
Amplifiers with a wiring kit,
Speakers (779)
Stereos (298)
Speakers sold in multiple sets (232)
Speakers with sound damping (225)
Backup cameras (120)
Stereos with a backup camera (73)
Speaker baffles (65)
Replacement antennas (63)
Tweeters (53)
Amplifiers with speakers (38)
Exterior lighting (26)
Antenna adapter for aftermarket stereo (12)
Headlight bulbs (12)
Stereos with speakers (12)
Speakers adapters (10)
Speakers with enclosures (9)
UTV Universal Audio Upgrade Kits (8)
Headlights (6)
Vehicle Specific fit light bar brackets and mounts (6)
Marine and powersport stereos (5)
Steering wheel adapters (5)
Stereo wiring interface components (5)
Amps w/ speakers & subs (4)
Immobilizer bypass modules (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)
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)
Vehicle-specific speaker kits (2)
Wireless Mirroring to factory stereo (2)
Add a USB port to stereo/vehicle (1)
Alarms (1)
Factory amp bypass harness (1)
Factory radio removal tools (1)
Speaker clamps and brackets (1)
Speaker grilles (1)
Subwoofers with an amplifier (1)
Waverunner, Sea-Doo, Jet Ski accessories (1)
Wiring to add an amp to factory stereo (1)
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Limited time!

NVX 6x9" Component Speakers with Installation Kit

Includes NVX 6x9" N-Series Component Speakers, Baffle, Premium Sound Damping, Rubber Roller, Installer's Panel Removal Kit

NSP69KIT_ACC_KIT big
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NVX 6x9" Component Speakers with Installation Kit

Includes NVX 6x9" N-Series Component Speakers, Baffle, Premium Sound Damping, Rubber Roller, Installer's Panel Removal Kit

• 460 watts Peak Each, 160 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.95"

Purchase $400 or More of NVX and Save 15%!
shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

270
List price $224.70
-30% $156.79

In stock

Add to Cart

• 460 watts Peak Each, 160 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.95"

Limited time!

NVX 6x9" Coaxial Speakers with Installation Kit

Includes NVX 6x9" V-Series Coaxial Speakers, Baffle, Premium Sound Damping, Rubber Roller, Installer's Panel Removal Kit

VPRO69H_X2_ACC_KIT big
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NVX 6x9" Coaxial Speakers with Installation Kit

Includes NVX 6x9" V-Series Coaxial Speakers, Baffle, Premium Sound Damping, Rubber Roller, Installer's Panel Removal Kit

•200 watts RMS
•1" Aluminum Horn Horn Tweeter
• Competition Grade Paper cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

Purchase $400 or More of NVX and Save 15%!
shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

269
List price $332.69
-38% $206.19

In stock

Only 3 Left!

Add to Cart

•200 watts RMS
•1" Aluminum Horn Horn Tweeter
• Competition Grade Paper cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

Limited time!

NVX 6.5" Coaxial Speakers with Installation Kit

Includes NVX 6.5" V-Series Coaxial Speakers, Baffle, Premium Sound Damping, Rubber Roller, Installer's Panel Removal Kit

VPRO65BM_X2_ACC_KIT big Out of stock
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NVX 6.5" Coaxial Speakers with Installation Kit

Includes NVX 6.5" V-Series Coaxial Speakers, Baffle, Premium Sound Damping, Rubber Roller, Installer's Panel Removal Kit

• 200 watts RMS
•Bullet Aluminum Phase Plug
• Competition Grade Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

Purchase $400 or More of NVX and Save 15%!

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

338
List price $231.69
-46% $124.04
Add to Cart

• 200 watts RMS
•Bullet Aluminum Phase Plug
• Competition Grade Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

 
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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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