Garage
Shop

2003 Mitsubishi Eclipse

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 2003 Mitsubishi Eclipse

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

Loading...
Filters

We are sorry, no available results!

filter-icon Filters & Sort

JL Audio FiX-82

2-Channel OEM Integration Digital Signal Processor with Automatic Time Integration

FiX-82 big
Go to item page Right Arrow Icon of Right Arrow

2-Channel OEM Integration Digital Signal Processor with Automatic Time Integration

• OEM integration digital signal processor
• 24-bit DSP processor and quad 1/3 octave equalizers
• 8-input and 2-output channels
• User adjustable 10-band graphic equalizer
• 30-second single button calibration

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

VIP Product Get $45.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$449.99

In stock

• OEM integration digital signal processor
• 24-bit DSP processor and quad 1/3 octave equalizers
• 8-input and 2-output channels
• User adjustable 10-band graphic equalizer
• 30-second single button calibration

Limited time!

JL Audio 12W1v3-4

300W RMS 12" W1v3 Series Single 4-ohm Car Subwoofer

12W1v3-4 big
Go to item page Right Arrow Icon of Right Arrow

300W RMS 12" W1v3 Series Single 4-ohm Car Subwoofer

• RMS Power: 300 watts
• Impedance: Single 4 ohm
• Mica Injected Polypropylene - MIPP Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 5.41"
• Sensitivity: 86.1 dB

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

VIP Product Get $23.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

3
List price $279.99
Save $50.00
-18% $229.99

In stock

Used from: $195.49
NVX - Worth the Envy - Direct to Consumer Car Audio

JL Audio XD-PDBU-3X

Multiple Gauge Input And Output Distribution Block

XD-PDBU-3X big
Go to item page Right Arrow Icon of Right Arrow

Multiple Gauge Input And Output Distribution Block

• Versatile Power Distribution Block
• Used For Ground Or +12V Connections
• Three 1/0 Or 2 Gauge Connections, Plus Three 4 Or 8 Gauge Connections

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

VIP Product Get $7.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

2
$69.99

Available

Ships in 10-14 days

• Versatile Power Distribution Block
• Used For Ground Or +12V Connections
• Three 1/0 Or 2 Gauge Connections, Plus Three 4 Or 8 Gauge Connections

JL Audio XD-BPW60A-100 (Black)

100 Ft. of 60A Oxygen Free Copper Power Wire (Black)

XD-BPW60A-100 big
Go to item page Right Arrow Icon of Right Arrow

100 Ft. of 60A Oxygen Free Copper Power Wire (Black)

• 60 Amp capacity
• Pure OFC Copper
• Compact strand orientation and high strand count
• Soft, flexible PVC Jacket

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

VIP Product Get $43.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$429.99

Available

Ships in 10-14 days

• 60 Amp capacity
• Pure OFC Copper
• Compact strand orientation and high strand count
• Soft, flexible PVC Jacket

Limited time!

JL Audio MX500/1

500W RMS MX Series Class-D Monoblock Marine and Powersports Amplifier

MX500/1 big
Go to item page Right Arrow Icon of Right Arrow

500W RMS MX Series Class-D Monoblock Marine and Powersports Amplifier

• 300 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable Monoblock Amplifier

FREE NVX Amp Kit at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $53.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

5
$529.99

In stock

Only 2 Left!

Used from: $476.99

• 300 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable Monoblock Amplifier

JL Audio PowerWedge+ ACS112LG-TW1

400W Amplified Subwoofer Sealed-Enclosure System with Single 12" 12TW1 Subwoofer

ACS112LG-TW1 big
Go to item page Right Arrow Icon of Right Arrow

400W Amplified Subwoofer Sealed-Enclosure System with Single 12" 12TW1 Subwoofer

• Built-in DCD™Class D amplifier
• Automatic turn-on capable
• CNC-Cut High-Grade MDF
• Steel mesh grille mounted with driver
• Wrapped with Automotive-grade vehicle carpet
• Enclosure Dimensions: 5.00" D x 18.50" W x 11.125" H

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

VIP Product Get $93.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$929.99

In stock

• Built-in DCD™Class D amplifier
• Automatic turn-on capable
• CNC-Cut High-Grade MDF
• Steel mesh grille mounted with driver
• Wrapped with Automotive-grade vehicle carpet
• Enclosure Dimensions: 5.00" D x 18.50" W x 11.125" H

Limited time!

JL Audio 10W1v3-2

300W RMS 10" W1v3 Series Single 2-ohm Subwoofer

10W1v3-2 big
Go to item page Right Arrow Icon of Right Arrow

300W RMS 10" W1v3 Series Single 2-ohm Subwoofer


• RMS Power: 300 watts
• Impedance: Single 2 ohm
• Mica Injected Polypropylene - MIPP Cone
• Rubber Surround
• Mount depth: 4.6"
• Sensitivity: 83.9 dB

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

VIP Product Get $20.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

11
List price $249.99
Save $50.00
-20% $199.99

In stock

Used from: $169.99

JL Audio XDM800/8

800W RMS XDM Series Class D 8-Channel Car and Marine Amplifier

XDM800/8 big
Go to item page Right Arrow Icon of Right Arrow

800W RMS XDM Series Class D 8-Channel Car and Marine Amplifier

• 75 watts x 8 channel @ 4 ohm
• 100 watts x 8 channel @ 2 ohm
• Bridged: 200 watts x 4 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 8-Channel-Channel Amplifier

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

VIP Product Get $110.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

3
$1,099.99

In stock

Only 2 Left!

Used from: $934.99

• 75 watts x 8 channel @ 4 ohm
• 100 watts x 8 channel @ 2 ohm
• Bridged: 200 watts x 4 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 8-Channel-Channel Amplifier

JL Audio M6-650STR-S-Gw

6.5" Trim Ring for Sport Grilles in JL Audio M6 Series Marine Speakers (Gloss White)

M6-650STR-S-Gw big
Go to item page Right Arrow Icon of Right Arrow

6.5" Trim Ring for Sport Grilles in JL Audio M6 Series Marine Speakers (Gloss White)

• 6.5" trim ring for sport grilles in JL Audio M6 marine speakers
• JL Audio M6 speakers sold separately
• Color: Gloss White

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$34.99

Available

Ships in 10-14 days

• 6.5" trim ring for sport grilles in JL Audio M6 marine speakers
• JL Audio M6 speakers sold separately
• Color: Gloss White

JL Audio XMD-PCS30A-1-L12

9-Gauge Premium Marine Amplifier Installation Kit

XMD-PCS30A-1-L12 big
Go to item page Right Arrow Icon of Right Arrow

9-Gauge Premium Marine Amplifier Installation Kit

• 9 gauge Power Amplifier Installation Kit
• Designed specifically for car audio systems up to
• Made from OFC (100% Oxygen-Free Copper)

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$169.99

Available

Ships in 10-14 days

• 9 gauge Power Amplifier Installation Kit
• Designed specifically for car audio systems up to
• Made from OFC (100% Oxygen-Free Copper)

JL Audio M-SWMCPv3-1.315

ETXv3 Enclosed Speaker System Swivel Mount Fixture, for Pipe Diameter of 1.315 Inches

M-SWMCPv3-1.315 big
Go to item page Right Arrow Icon of Right Arrow

ETXv3 Enclosed Speaker System Swivel Mount Fixture, for Pipe Diameter of 1.315 Inches

• JL Audio Tower Speaker Mounting Kit
• Clamp has an Inner Diameter of 1.315 Inches
• For M-Series and MX-Series JL Audio Tower Speakers

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

VIP Product Get $35.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$349.99

Available

Ships in 10-14 days

• JL Audio Tower Speaker Mounting Kit
• Clamp has an Inner Diameter of 1.315 Inches
• For M-Series and MX-Series JL Audio Tower Speakers

JL Audio PS-SWMCP-B-1.125

Enclosed Speaker System Swivel Mount - 1.125"

PS-SWMCP-B-1.125 big
Go to item page Right Arrow Icon of Right Arrow

Enclosed Speaker System Swivel Mount - 1.125"

• Low-Profile Machined Fixtures
• Mounts VeX Pods to Roll Cage
• Pipe diameter fitment: 1.125"
• Color: Black

Save on select Clamps!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $14.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$139.99

Available

Ships in 10-14 days


Available Deal
PS-SWMCP-B-1.125 main
Offer may end without notice

Deal Details

Buy 1 Select M6 Series Marine Tower Speakers and you’ll save 50% off Select Clamps in your cart


• Low-Profile Machined Fixtures
• Mounts VeX Pods to Roll Cage
• Pipe diameter fitment: 1.125"
• Color: Black

JL Audio PS-SWMCP-B-1.850

Enclosed Speaker System Swivel Mount -1.850"

PS-SWMCP-B-1.850 big
Go to item page Right Arrow Icon of Right Arrow

Enclosed Speaker System Swivel Mount -1.850"

• Low-Profile Machined Fixtures
• Mounts VeX Pods to Roll Cage
• Pipe diameter fitment: 1.850"
• Color: Black

Save on select Clamps!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $14.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$139.99

Available

Ships in 10-14 days


Available Deal
PS-SWMCP-B-1.850 main
Offer may end without notice

Deal Details

Buy 1 Select M6 Series Marine Tower Speakers and you’ll save 50% off Select Clamps in your cart


• Low-Profile Machined Fixtures
• Mounts VeX Pods to Roll Cage
• Pipe diameter fitment: 1.850"
• Color: Black

JL Audio PS-SWMCP-B-1.250

Four Swivel Mounting Clamps to mount onto 1.250" roll cage diameters - mounts two VeX Pods

PS-SWMCP-B-1.250 big
Go to item page Right Arrow Icon of Right Arrow

Four Swivel Mounting Clamps to mount onto 1.250" roll cage diameters - mounts two VeX Pods

• Swivel Mount Fixture
• For the VeX™ Enclosed Systems
• use to mount on a roll cage
• Low-profile, machined mounting fixtures
• For pipe diameter of 1.250"
• Designed to mount two VeX™ Pods
• American-made by Axia Alloys

Save on select Clamps!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $20.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$199.99

In stock

Only 1 Left!


Available Deal
PS-SWMCP-B-1.250 main
Offer may end without notice

Deal Details

Buy 1 Select M6 Series Marine Tower Speakers and you’ll save 50% off Select Clamps in your cart


• Swivel Mount Fixture
• For the VeX™ Enclosed Systems
• use to mount on a roll cage
• Low-profile, machined mounting fixtures
• For pipe diameter of 1.250"
• Designed to mount two VeX™ Pods
• American-made by Axia Alloys

JL Audio PS-SWMCP-B-1.500

Four Swivel Mounting Clamps to mount onto 1.50" roll cage diameters - mounts two VeX Pods

PS-SWMCP-B-1.500 big
Go to item page Right Arrow Icon of Right Arrow

Four Swivel Mounting Clamps to mount onto 1.50" roll cage diameters - mounts two VeX Pods

• Swivel Mount Fixture
• For the VeX™ Enclosed Systems
• use to mount on a roll cage
• Low-profile, machined mounting fixtures
• For pipe diameter of 1.50"
• Designed to mount two VeX™ Pods
• American-made by Axia Alloys

Save on select Clamps!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $20.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$199.99

In stock

Only 1 Left!


Available Deal
PS-SWMCP-B-1.500 main
Offer may end without notice

Deal Details

Buy 1 Select M6 Series Marine Tower Speakers and you’ll save 50% off Select Clamps in your cart


• Swivel Mount Fixture
• For the VeX™ Enclosed Systems
• use to mount on a roll cage
• Low-profile, machined mounting fixtures
• For pipe diameter of 1.50"
• Designed to mount two VeX™ Pods
• American-made by Axia Alloys

JL Audio PS-SWMCP-B-SM

Black Anodized VeX™ Enclosed Speaker System Surface Mount Fixture

PS-SWMCP-B-SM big
Go to item page Right Arrow Icon of Right Arrow

Black Anodized VeX™ Enclosed Speaker System Surface Mount Fixture

• Black Anodized Surface Mounting Fixture
• Low-profile, machined, surface mounting fixtures
• Provides attachment points for the VeX™ Enclosed Systems to flat surface
• Sold by the Pair

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

VIP Product Get $25.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$249.99

Available

Ships in 10-14 days

• Black Anodized Surface Mounting Fixture
• Low-profile, machined, surface mounting fixtures
• Provides attachment points for the VeX™ Enclosed Systems to flat surface
• Sold by the Pair

JL Audio XMD-WHTAIC2-12 White 2-Channel RCA Cable

12 ft (3.66 m) 2-Channel Marine RCA Audio Interconnect Cable for Boats, PowerSports or Car Installs

XMD-WHTAIC2-12 big
Go to item page Right Arrow Icon of Right Arrow

12 ft (3.66 m) 2-Channel Marine RCA Audio Interconnect Cable for Boats, PowerSports or Car Installs

• 12 Ft (3.66 m) Marine Audio 2-channel Interconnect Cable
• Molded Connectors
• 100% Oxygen-Free Copper
• Nickel-Plated, Brass Contacts

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

2
$39.99

Available

Ships in 10-14 days

Used from: $23.99

• 12 Ft (3.66 m) Marine Audio 2-channel Interconnect Cable
• Molded Connectors
• 100% Oxygen-Free Copper
• Nickel-Plated, Brass Contacts

JL Audio MicroSub+ ACP112LG-TW1

400 Watt RMS Single 12" 12TW1-0.25 Subwoofer Loaded in a Slot-Ported MicroSub Enclosure

ACP112LG-TW1 big
Go to item page Right Arrow Icon of Right Arrow

400 Watt RMS Single 12" 12TW1-0.25 Subwoofer Loaded in a Slot-Ported MicroSub Enclosure

• Built-in DCD™Class D amplifier
• Automatic turn-on capable
• CNC-Cut High-Grade MDF
• Steel mesh grille mounted with driver
• Wrapped with Automotive-grade vehicle carpet
• Enclosure Dimensions: 9.25" D x 23.75" W x 15.75" H

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

VIP Product Get $93.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

7
$929.99

In stock

JL Audio ProWedge CLS110RG-W7AE

750W RMS Loaded Single 10" Sealed Enclosure

CLS110RG-W7AE big
Go to item page Right Arrow Icon of Right Arrow

750W RMS Loaded Single 10" Sealed Enclosure

• Sealed enclosure with 1 10" W7 Series Subwoofer
• 750 watts RMS
• Final Impedance: 3-ohm
• Dimensions: 17-5/8" L x 14-5/8" H x 16-3/4" W x 11.5" W2

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

VIP Product Get $160.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

7
$1,599.99

In stock

Only 2 Left!

Used from: $1,359.99

JL Audio HO112RG-W3v3

500W RMS 12" W3v3 H.O. Wedge High-Output Ported Loaded Subwoofer Enclosure Box with Grille Included

HO112RG-W3v3 big
Go to item page Right Arrow Icon of Right Arrow

500W RMS 12" W3v3 H.O. Wedge High-Output Ported Loaded Subwoofer Enclosure Box with Grille Included

• 500 Watts RMS
• Sensitivity: 87.15 dB
• 2 Ohm Final Impedance
• Injection-molded, mineral-filled polypropylene cone
• Nitrile butadiene rubber surround
•Customization trim ring
• Floating Cone Attach Method
• DMA Optimized Motor
• JL Audio's patented, chamber-coupled port design
• Gray carpet wrap
• fine-tuned through extensive real-world listening

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

VIP Product Get $83.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

4
$829.99

In stock

Used from: $705.49
NVX - Worth the Envy - Direct to Consumer Car Audio

Items per page: 20 40 60

    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    FAQ for Universal-Fit Audio & Electronics in 2003 Eclipse

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2003 Mitsubishi Eclipse?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your Eclipse.

    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2003 Mitsubishi Eclipse

    2024 Ford E-Transit

    2010 Mazda MX-5 Miata

    1972 Mercury Comet

    2025 Audi A3

    1996 Dodge Caravan

    2011 Nissan Quest

    1990 Acura Integra

    2002 Daewoo Leganza

    1995 Chevrolet Corvette

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    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.