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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.

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JL Audio XD-CLRAIC2-18 2-channel RCAs

18 ft. (5.49 m) Two-channel Twisted-Pair Audio Interconnect Signal Cable w/ Molded Connectors

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18 ft. (5.49 m) Two-channel Twisted-Pair Audio Interconnect Signal Cable w/ Molded Connectors

• 2-channel Twisted-Pair Audio Interconnect Cable
• Length: 18 Ft (5.49 M)
• Pure Oxygen Free Copper Conductors With Polyethylene Dielectrics
• Molded Connector Bodies For Extended Durability

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2
$34.99

In stock

• 2-channel Twisted-Pair Audio Interconnect Cable
• Length: 18 Ft (5.49 M)
• Pure Oxygen Free Copper Conductors With Polyethylene Dielectrics
• Molded Connector Bodies For Extended Durability

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JL Audio 13W3v3-2

600W RMS 13.5" W3v3 Series Single 2-Ohm Car Subwoofer

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600W RMS 13.5" W3v3 Series Single 2-Ohm Car Subwoofer

• Sensitivity: 87.63 dB
• Mounting depth: 7.63"
• Injection-molded, mineral-filled polypropylene cone
• Nitrile butadiene rubber surround
•Customization trim ring
• Floating Cone Attach Method
• DMA Optimized Motor

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• Sensitivity: 87.63 dB
• Mounting depth: 7.63"
• Injection-molded, mineral-filled polypropylene cone
• Nitrile butadiene rubber surround
•Customization trim ring
• Floating Cone Attach Method
• DMA Optimized Motor

NVX - Worth the Envy - Direct to Consumer Car Audio
Limited time!

JL Audio JD250/1

250W RMS Class D JD Series Monoblock Car Amplifier

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250W RMS Class D JD Series Monoblock Car Amplifier

• 150 watts x 1 channel @ 4 ohm
• 250 watts x 1 channel @ 2 ohm
• Total RMS Power: 250 watts
• Class D 2 ohm Stable Monoblock Amplifier

FREE Belva Amp Kit at Checkout! Shop deal
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$239.99

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Used from: $203.99

JL Audio XD-CLRAIC2-3 3 ft 2-Channel RCA Cable

3 ft. (.9 m.) 2-channel Twisted-Pair Audio Interconnect Cable w/ Molded Connectors

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3 ft. (.9 m.) 2-channel Twisted-Pair Audio Interconnect Cable w/ Molded Connectors

• 2-channel Twisted-Pair Audio Interconnect Cable
• Length: 3 Ft (.90 M)
• Pure Oxygen Free Copper Conductors With Polyethylene Dielectrics
• Molded Connector Bodies For Extended Durability

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1
$19.99

In stock

• 2-channel Twisted-Pair Audio Interconnect Cable
• Length: 3 Ft (.90 M)
• Pure Oxygen Free Copper Conductors With Polyethylene Dielectrics
• Molded Connector Bodies For Extended Durability

JL Audio XMD-WHTAICY-1M2F

Twisted-Pair 1 Male Jack to 2 Female Plugs White Y-Adapter Cable (Marine Rated)

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Twisted-Pair 1 Male Jack to 2 Female Plugs White Y-Adapter Cable (Marine Rated)

• Twisted-Pair Marine Audio Y-Adapter Cable
• Molded Connectors
• 1 Male Jack and 2 Female Plugs
• 100% Oxygen-Free Copper
• Nickel-Plated, Brass Contacts

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2
$19.99

In stock

• Twisted-Pair Marine Audio Y-Adapter Cable
• Molded Connectors
• 1 Male Jack and 2 Female Plugs
• 100% Oxygen-Free Copper
• Nickel-Plated, Brass Contacts

JL Audio XD-CLRAIC2-9

9 ft. (2.7 m) 2-channel Twisted-Pair Audio Interconnect Cable w/ Molded Connectors

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9 ft. (2.7 m) 2-channel Twisted-Pair Audio Interconnect Cable w/ Molded Connectors

•2-channel Twisted-Pair Audio Interconnect Cable
• Length: 9 Ft (2.7 M)
• Pure Oxygen Free Copper Conductors With Polyethylene Dielectrics
• Molded Connector Bodies For Extended Durability

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2
$29.99

In stock

•2-channel Twisted-Pair Audio Interconnect Cable
• Length: 9 Ft (2.7 M)
• Pure Oxygen Free Copper Conductors With Polyethylene Dielectrics
• Molded Connector Bodies For Extended Durability

JL Audio MMC-SXM/AUX

Convert SiriusXM Connector to AUX Inputs in Compatible MediaMaster Stereos

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Convert SiriusXM Connector to AUX Inputs in Compatible MediaMaster Stereos

• SiriusXM Connector to AUX Input Convertor
• Converts SiriusXM connector to a pair of analog auxiliary inputs
• Works on MediaMaster stereos
• Features 2 volt RMS input sensitivity

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$34.99

Available

Ships in 10-14 days

• SiriusXM Connector to AUX Input Convertor
• Converts SiriusXM connector to a pair of analog auxiliary inputs
• Works on MediaMaster stereos
• Features 2 volt RMS input sensitivity

JL Audio XD-CLRAICY-1M2F

Twisted-Pair Audio Y-Adapter Cable w/ Molded Connectors - 1 male plug / 2 female jacks

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Twisted-Pair Audio Y-Adapter Cable w/ Molded Connectors - 1 male plug / 2 female jacks

Twisted-Pair Audio Y-Adapter Cable • Pure OFC Copper Conductors With Polyethylene Dielectrics • Molded Connector Bodies • 1 male plug / 2 female jacks

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1
$14.99

In stock

Only 3 Left!

Twisted-Pair Audio Y-Adapter Cable • Pure OFC Copper Conductors With Polyethylene Dielectrics • Molded Connector Bodies • 1 male plug / 2 female jacks

JL Audio 13TW5v2-4

600W RMS 13.5" TW5v2 Series Single 4-ohm Shallow Car Subwoofer

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600W RMS 13.5" TW5v2 Series Single 4-ohm Shallow Car Subwoofer

• RMS Power: 600 watts
• Impedance: Single 4 ohm
• Mica Injected Polypropylene - MIPP Cone
• Santoprene Rubber Surround
• Mount depth: 2.625"
• Sensitivity: 85.63 dB

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$929.99

In stock

Used from: $790.49

JL Audio M-RBC-1

Water-Resistant Flush-Mount Wired Bass Remote Controller for Select JL Audio Amplifiers

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Water-Resistant Flush-Mount Wired Bass Remote Controller for Select JL Audio Amplifiers

• Wired Bass Remote Controller
• Compatible with select JL Audio HD, MHD and XDM amplifiers
• Flush-mountable installation
• Color: Black

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3
$89.99

In stock

Only 1 Left!

• Wired Bass Remote Controller
• Compatible with select JL Audio HD, MHD and XDM amplifiers
• Flush-mountable installation
• Color: Black

Limited time!

JL Audio MX600/3

600W RMS Class D MX Series 3 Channel Marine and Powersports Amplifier

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600W RMS Class D MX Series 3 Channel Marine and Powersports Amplifier

• 75 watts x 2 channel + 250 watts x 1 channel @ 4 ohm
• 100 watts x 2 channel + 400 watts x 1 channel @ 2 ohm
• Bridged: 200 watts x 1 channel @ 4 ohm + 400 watts x 1 channel @ 2 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 3-Channel Amplifier

FREE NVX Amp Kit at Checkout!
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$579.99

In stock

• 75 watts x 2 channel + 250 watts x 1 channel @ 4 ohm
• 100 watts x 2 channel + 400 watts x 1 channel @ 2 ohm
• Bridged: 200 watts x 1 channel @ 4 ohm + 400 watts x 1 channel @ 2 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 3-Channel Amplifier

JL Audio XMD-WHTAIC4-25 White 4-Channel RCA Cable

25 ft. (7.62 m) 4-Channel Marine-Grade RCA Audio Interconnect Cable

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25 ft. (7.62 m) 4-Channel Marine-Grade RCA Audio Interconnect Cable

• 25 ft. (7.62 m) Marine Audio 4-channel Interconnect Cable
• Molded Connectors
• 100% Oxygen-Free Copper
• Nickel-Plated, Brass Contacts

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$89.99

In stock

Only 2 Left!

• 25 ft. (7.62 m) Marine Audio 4-channel Interconnect Cable
• Molded Connectors
• 100% Oxygen-Free Copper
• Nickel-Plated, Brass Contacts

JL Audio C6-650cw

100W RMS 6.5" C6 Series Single 4-ohm Subwoofer

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100W RMS 6.5" C6 Series Single 4-ohm Subwoofer

• RMS Power: 100 watts
• Impedance: Single 4 ohm
• Mineral-Filled Polypropylene Cone
• Rubber Surround
• Mount depth: 2.6"
• Sensitivity: 87.37 dB

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$329.99

In stock

Used from: $280.49

JL Audio XD-CLRAIC2-25

25 ft. (7.62 m) 2-channel Twisted-Pair Audio Interconnect Cable w/ Molded Connectors

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25 ft. (7.62 m) 2-channel Twisted-Pair Audio Interconnect Cable w/ Molded Connectors

• 2-channel Twisted-Pair Audio Interconnect Cable
• Length: 25 Ft (7.6 M)
• Pure Oxygen Free Copper Conductors With Polyethylene Dielectrics
• Molded Connector Bodies For Extended Durability

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$44.99

Available

Ships in 10-14 days

• 2-channel Twisted-Pair Audio Interconnect Cable
• Length: 25 Ft (7.6 M)
• Pure Oxygen Free Copper Conductors With Polyethylene Dielectrics
• Molded Connector Bodies For Extended Durability

Limited time!

JL Audio VX1000/1i (Open Box, Great)

1000W RMS Class D VXi Series Monoblock Car Amplifier with Built-in DSP

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1000W RMS Class D VXi Series Monoblock Car Amplifier with Built-in DSP

• 600 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable Monoblock Amplifier
• Includes integrated DSP

10% Off Open Box!
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List price $1449.99
-30% $1,014.99
$913.49 with coupon | Price details

In stock

Only 1 Left!

• 600 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable Monoblock Amplifier
• Includes integrated DSP

JL Audio MicroSub CP208LG-W3v3

500W RMS Loaded Dual 8" Vented Enclosure

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500W RMS Loaded Dual 8" Vented Enclosure

• Ported enclosure with 2 8" MicroSub Series Subwoofer
• 500 watts RMS
• Final Impedance: 2-ohm
• Dimensions: 35.5" L x 11" H x 5.125" W

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$879.99

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Used from: $527.99
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JL Audio MX500/4

500W RMS Class D MX Series 4 Channel Marine and Powersports Amplifier

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500W RMS Class D MX Series 4 Channel Marine and Powersports Amplifier

• 70 watts x 4 channel @ 4 ohm
• 125 watts x 4 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable 4-Channel Amplifier

FREE NVX Amp Kit at Checkout!
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$529.99

In stock

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• 70 watts x 4 channel @ 4 ohm
• 125 watts x 4 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable 4-Channel Amplifier

JL Audio XD-CLRAICY-1F2M Y-Adatper

Twisted-Pair Audio Y-Adapter Cable w/ Molded Connectors - 1 female jack / 2 male plugs

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Twisted-Pair Audio Y-Adapter Cable w/ Molded Connectors - 1 female jack / 2 male plugs

• Twisted-Pair Audio Y-Adapter Cable
• Pure OFC Copper Conductors With Polyethylene Dielectrics
• Molded Connector Bodies
• 1 Female plug / 2 male jacks

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Universal Icon Universal – fits most vehicles.

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2
$14.99

In stock

• Twisted-Pair Audio Y-Adapter Cable
• Pure OFC Copper Conductors With Polyethylene Dielectrics
• Molded Connector Bodies
• 1 Female plug / 2 male jacks

JL Audio XM-WHTMFC-25

25 Ft. 6-Conductor Multifunctional Marine Cable (White)

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25 Ft. 6-Conductor Multifunctional Marine Cable (White)

• 25 Feet 6-Conductor Multifunctional Cable
• Two 16 gauge speaker and four 20 gauge power wires in one cable
• Ideal for use with speakers and subwoofers featuring LED illumination

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$109.99

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• 25 Feet 6-Conductor Multifunctional Cable
• Two 16 gauge speaker and four 20 gauge power wires in one cable
• Ideal for use with speakers and subwoofers featuring LED illumination

JL Audio 12W7AE-3

1000W RMS 12" W7AE Series Single 3-ohm Car Subwoofer

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1000W RMS 12" W7AE Series Single 3-ohm Car Subwoofer

• RMS Power: 1000 watts
• Impedance: Single 3 ohm
• Polypropylene Cone
• Polyester Foam Surround
• Mount depth: 9.50"
• Sensitivity: 86.2 dB

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$1,449.99

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    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.

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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
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    • 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.