Garage
Shop

2000 Cadillac Eldorado

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 2000 Cadillac Eldorado

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
You Recently Chose:

We are sorry, no available results!

filter-icon Filters & Sort

JL Audio AP200/4BT

200W RMS Class D AP Series 4-Channel Marine Amplifier with Bluetooth and Wired Remote

AP200/4BT big
Go to item page Right Arrow Icon of Right Arrow

200W RMS Class D AP Series 4-Channel Marine Amplifier with Bluetooth and Wired Remote

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

2+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $55.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $659.99
-17% $549.99

In stock

Continue to cart

Available Offers (2) for JL Audio AP200/4BT
FREE NVX Amp Kit at Checkout!
Save 30% off an NVX XKIT44 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT44 Amp Kit! No code needed — discount applies automatically at checkout.

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

Axxess AXGLI-R

2-Channel RCA Ground Loop Isolator

AXGLI-R big
Go to item page Right Arrow Icon of Right Arrow

2-Channel RCA Ground Loop Isolator

• 2-channel RCA ground loop isolator
• Easily eliminates unwanted ground loop noise
• No need for additional adapters
• Universal vehicle application

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 $23.99
-13% $20.99

In stock

• 2-channel RCA ground loop isolator
• Easily eliminates unwanted ground loop noise
• No need for additional adapters
• Universal vehicle application

DS18 EN6P (Sold by Pair)

Empty 2-Way Universal Pods for 6.5" Loudspeaker and 1.5" Tweeter

EN6P big
Go to item page Right Arrow Icon of Right Arrow

Empty 2-Way Universal Pods for 6.5" Loudspeaker and 1.5" Tweeter

• Pair of 2-Way Universal Pod for 6.5" loudspeaker and 1.5" tweeter
• Enclosure comes in 1 set (left and right)
• Injected high density ABS plastic construction
• UV protected and all-element ready

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

VIP Product Get $15.40 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$153.95

In stock

Only 1 Left!

• Pair of 2-Way Universal Pod for 6.5" loudspeaker and 1.5" tweeter
• Enclosure comes in 1 set (left and right)
• Injected high density ABS plastic construction
• UV protected and all-element ready

NVX STBXC32

32 sq. ft. Black Subwoofer Box/Trunk Liner Carpet with Adhesive Backing

STBXC32 big
Go to item page Right Arrow Icon of Right Arrow

32 sq. ft. Black Subwoofer Box/Trunk Liner Carpet with Adhesive Backing

• Extremely durable fabric that will stand up to heavy usage
• Adhesive backing allows for an easier installation process
• Easy to cut, fit, and mold to desired shape or size
• Stain resistant
• Color: Black
• Carpet Thickness: 1/8 inch

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

5
List price $62.49
-20% $49.99

In stock

Used from: $29.99

• Extremely durable fabric that will stand up to heavy usage
• Adhesive backing allows for an easier installation process
• Easy to cut, fit, and mold to desired shape or size
• Stain resistant
• Color: Black
• Carpet Thickness: 1/8 inch

Axxess AXFD-USB2

Dual USB Port Replacement Panel for 2017-up Vehicles from Ford

AXFD-USB2 big
Go to item page Right Arrow Icon of Right Arrow

Dual USB Port Replacement Panel for 2017-up Vehicles from Ford

• Dual USB Replacement Panel
• Replace the existing USB panel when installing a new car stereo
• Includes two 26" cables
• Compatible with 2017-up vehicles from Ford

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 $37.99
-11% $33.99

In stock

• Dual USB Replacement Panel
• Replace the existing USB panel when installing a new car stereo
• Includes two 26" cables
• Compatible with 2017-up vehicles from Ford

EXCLUSIVE

Belva BPKG212v2 Dual 12" Bass Package

1200W Bass Kit Includes: 2 12" Subs, Ported Box, Mono Amplifier with Bass Knob and Amp Kit

BPKG212v2 big
Go to item page Right Arrow Icon of Right Arrow

1200W Bass Kit Includes: 2 12" Subs, Ported Box, Mono Amplifier with Bass Knob and Amp Kit

• Works with both Factory and Aftermarket Audio Systems
• Dual 12" Belva Subwoofers
• Monoblock Amp with Bass Knob
• Ported Enclosure
• Complete Amp Wiring Kit

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

82
List price $323.99
-14% $279.99

In stock

Used from: $171.49

• Works with both Factory and Aftermarket Audio Systems
• Dual 12" Belva Subwoofers
• Monoblock Amp with Bass Knob
• Ported Enclosure
• Complete Amp Wiring Kit

Install Bay IBHPLUG34

3/4in Hole Plug Flush Black 1in Head Diameter - 100PK

IBHPLUG34 big
Go to item page Right Arrow Icon of Right Arrow

3/4in Hole Plug Flush Black 1in Head Diameter - 100PK

• 3/4 Inch Hole Plug
• 100 Pack
• 1" Head Diameter

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 $13.99
-14% $11.99

Available

Ships in 10-14 days

• 3/4 Inch Hole Plug
• 100 Pack
• 1" Head Diameter

NVX STBXC32 (Open Box, Great)

32 sq. ft. Black Subwoofer Box/Trunk Liner Carpet with Adhesive Backing

STBXC32 big
Go to item page Right Arrow Icon of Right Arrow

32 sq. ft. Black Subwoofer Box/Trunk Liner Carpet with Adhesive Backing

• Extremely durable fabric that will stand up to heavy usage
• Adhesive backing allows for an easier installation process
• Easy to cut, fit, and mold to desired shape or size
• Stain resistant
• Color: Black
• Carpet Thickness: 1/8 inch

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 $62.49
-44% $34.99

In stock

• Extremely durable fabric that will stand up to heavy usage
• Adhesive backing allows for an easier installation process
• Easy to cut, fit, and mold to desired shape or size
• Stain resistant
• Color: Black
• Carpet Thickness: 1/8 inch

Limited time!

NVX VSW104 Version 3 (VSW104v3)

1200W Peak (600 RMS) 10" VS-Series Dual 4-Ohm Car Subwoofer

VSW104v3 big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (600 RMS) 10" VS-Series Dual 4-Ohm Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Enhanced Pressed Paper Cone
• High Roll Foam Surround
• Mount depth: 5.80"
• Sensitivity: 85 dB

Dads & Grads Sale! Save 15% at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $12.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

32
List price $143.99
-17% $119.99

In stock

Limited time!

Kicker KEY200.4 (47KEY2004)

200W RMS KEY Series 4-Channel Smart Amplifier with Automatic EQ and Processor

47KEY200.4 big
Go to item page Right Arrow Icon of Right Arrow

200W RMS KEY Series 4-Channel Smart Amplifier with Automatic EQ and Processor

• 50 watts x 4 channel @ 4 ohm
• @ 2 ohm
• Bridged: @ 4 ohm
• Total RMS Power: 200 watts
• Class 4 ohm Stable 4-Channel Amplifier

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

VIP Product Get $24.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

5
List price $329.99
Save $90.03
-27% $239.96

In stock

• 50 watts x 4 channel @ 4 ohm
• @ 2 ohm
• Bridged: @ 4 ohm
• Total RMS Power: 200 watts
• Class 4 ohm Stable 4-Channel Amplifier

Stinger SPT5124

PRO Series 4 AWG Spade Terminals w/ #8 Openings & ShocKrome Plating

SPT5124 big
Go to item page Right Arrow Icon of Right Arrow

PRO Series 4 AWG Spade Terminals w/ #8 Openings & ShocKrome Plating

• Solid Brass allows for maximum power transfer
• 8 Gauge opening
• Crimp-on style
• Ideal for many car audio applications

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

3
List price $19.00
-37% $11.99

In stock

• Solid Brass allows for maximum power transfer
• 8 Gauge opening
• Crimp-on style
• Ideal for many car audio applications

Cobra 75 All Road (CCBR75AR01)

Wireless CB Radio with Digital Noise Cancellation

CCBR75AR01 big
Go to item page Right Arrow Icon of Right Arrow

Wireless CB Radio with Digital Noise Cancellation

• Wireless CB radio with digital noise cancellation
• 4 watts maximum power output
• 40 CB full channel coverage
• Dual-mode communication on AM/FM on all 40 channels
• Auto squelch control blocks noise
• Instant emergency channel 9 and information channel 19

shipping truck icon Free shipping in USA. Provide zip for delivery date.
$199.95

In stock

Only 1 Left!

• Wireless CB radio with digital noise cancellation
• 4 watts maximum power output
• 40 CB full channel coverage
• Dual-mode communication on AM/FM on all 40 channels
• Auto squelch control blocks noise
• Instant emergency channel 9 and information channel 19

Rockford Fosgate Power T1000-1bdCP

1000W RMS Class BD Power Series Monoblock Car Amplifier

T1000-1bdCP big
Go to item page Right Arrow Icon of Right Arrow

1000W RMS Class BD Power Series Monoblock Car Amplifier

• 700 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts
• Class BD 1 ohm Stable Monoblock Amplifier

2+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $66.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

50
$659.99

In stock

Continue to cart

Available Offers (2) for Rockford Fosgate Power T1000-1bdCP
FREE NVX Amp Kit at Checkout!
Save 30% on an NVX XKIT42 Amp Kit with Purchase! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT42 Amp Kit! No code needed — discount applies automatically at checkout.
Used from: $560.99

T-Spec VFDB4

MANL 4 Position Distribution Block

VFDB4 big
Go to item page Right Arrow Icon of Right Arrow

MANL 4 Position Distribution Block

• MANL 4 Position Distribution Block
• Small Footprint
• 1) 1/0 AWG Input
• (4) 4/8 AWG outputs

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

3
$36.00

In stock

• MANL 4 Position Distribution Block
• Small Footprint
• 1) 1/0 AWG Input
• (4) 4/8 AWG outputs

Cobra ACXT645

Splashproof 2-Way Walkie Talkies with Built-in LED Flashlight

ACXT645 big
Go to item page Right Arrow Icon of Right Arrow

Splashproof 2-Way Walkie Talkies with Built-in LED Flashlight

• 2-Way Walkie Talkies with LED Flashlight
• IPX4-rated splashproof and weather-resistant
• 22 Channels and 121 Privacy Codes
• 24/7 access to NOAA weather alerts
• Voice-Activated Transmission (VOX)
• Patented VibrAlert for incoming transmissions
• Built-In LED Flashlight

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $79.95
-25% $59.99

In stock

• 2-Way Walkie Talkies with LED Flashlight
• IPX4-rated splashproof and weather-resistant
• 22 Channels and 121 Privacy Codes
• 24/7 access to NOAA weather alerts
• Voice-Activated Transmission (VOX)
• Patented VibrAlert for incoming transmissions
• Built-In LED Flashlight

Limitless Lithium 6SPOT-LUGAL

6-Spot Universal Aluminum Lug-Style Ring Battery Terminals (Sold as Pair)

6SPOT-LUGAL big
Go to item page Right Arrow Icon of Right Arrow

6-Spot Universal Aluminum Lug-Style Ring Battery Terminals (Sold as Pair)

• 6-Spot Universal Lug-Style Ring Battery Terminals
• Designed for large-gauge power and ground connections
• Aluminum-plated build that resists corrosion
• Compatible with car, motorcycle and powersports applications
• Sold as pair

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$35.00

Available

Ships in 10-14 days

• 6-Spot Universal Lug-Style Ring Battery Terminals
• Designed for large-gauge power and ground connections
• Aluminum-plated build that resists corrosion
• Compatible with car, motorcycle and powersports applications
• Sold as pair

Stinger SHT301

HPM Series Digital Battery Terminal with 1/0 or 4ga Outputs and Digital Volt Meter (Positive Only)

SHT301 big
Go to item page Right Arrow Icon of Right Arrow

HPM Series Digital Battery Terminal with 1/0 or 4ga Outputs and Digital Volt Meter (Positive Only)

• HPM Series 1/0 or 4ga Outputs with Digital Volt Meter
• Two (2) 1/0 Gauge or (2) 4 Gauge Output
• Monitor system voltage
• Ultimate power connection
• Multiple output design
• Positive terminals only

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

3
List price $119.00
-52% $56.99

In stock

• HPM Series 1/0 or 4ga Outputs with Digital Volt Meter
• Two (2) 1/0 Gauge or (2) 4 Gauge Output
• Monitor system voltage
• Ultimate power connection
• Multiple output design
• Positive terminals only

Fusion MS-ARX70W

Wireless marine stereo remote (White)

MS-ARX70W big
Go to item page Right Arrow Icon of Right Arrow

Wireless marine stereo remote (White)

• IPX6 and IPX7 water rating
• Built-in ANT technology
• Easy-to-use buttons and LED lighting
• Available in Black

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$69.99

In stock

Only 2 Left!

• IPX6 and IPX7 water rating
• Built-in ANT technology
• Easy-to-use buttons and LED lighting
• Available in Black

JL Audio M-SWMCPv3-2.375 (Open Box, Good)

ETXv3 Enclosed Speaker System Swivel Mount Fixture, for pipe diameter of 2.37"

M-SWMCPv3-2.375 big
Go to item page Right Arrow Icon of Right Arrow

ETXv3 Enclosed Speaker System Swivel Mount Fixture, for pipe diameter of 2.37"

• JL Audio Tower Speaker Mounting Kit
• Clamp has an Inner Diameter of 2.375 Inches
• For JL Audio M880-ETXv3, M770-ETXv3 and MX770-ETXv3 Speaker Models

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 $349.99
-40% $209.99

In stock

Only 1 Left!

• JL Audio Tower Speaker Mounting Kit
• Clamp has an Inner Diameter of 2.375 Inches
• For JL Audio M880-ETXv3, M770-ETXv3 and MX770-ETXv3 Speaker Models

JL Audio XD-FDBU-4

4-Way MAXI Fused Distribution Block

XD-FDBU-4 big
Go to item page Right Arrow Icon of Right Arrow

4-Way MAXI Fused Distribution Block

• One 1/0 - 4 AWG Input
• Four 4 - 8 AWG Outputs
• Forged and machined brass construction
• Marine-grade stannum plating
• High-temperature polycarbonate base

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

$69.99

In stock

Only 3 Left!

• One 1/0 - 4 AWG Input
• Four 4 - 8 AWG Outputs
• Forged and machined brass construction
• Marine-grade stannum plating
• High-temperature polycarbonate base

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 2000 Eldorado

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2000 Cadillac Eldorado?

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

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

    2008 Dodge Durango

    2000 Cadillac Eldorado

    2002 Mercedes-Benz E-Class

    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.