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2003 Cadillac CTS

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 Cadillac CTS

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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Kicker MSLC (51MSLC)

Multi-Function Marine RGB-White LED Lighting Controller

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Multi-Function Marine RGB-White LED Lighting Controller

• Multi-function Marine RGB LED Lighting Controller
• Provides RGB and RGBW LED control in speakers and accessories
• 17 Different colors and 5 dynamic modes
• Includes one controller module and control knob

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List price $309.99
-10% $279.99

In stock

Like New from: $237.99

• Multi-function Marine RGB LED Lighting Controller
• Provides RGB and RGBW LED control in speakers and accessories
• 17 Different colors and 5 dynamic modes
• Includes one controller module and control knob

Fusion MS-ARX70B

Wireless marine stereo remote (Black)

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Wireless marine stereo remote (Black)

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

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$69.99

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

4 Pack of 125 Amp Nickel-Plated MANL Fuse (Belva BMANL125)

Four fuses per order. High quality 125 Amp MANL Fuses

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Four fuses per order. High quality 125 Amp MANL Fuses

• 125A MANL Fuse (4 Pack)
• Nickel Plated for Better Power Transfer
• Resealable Polybag
• Heavy Duty Construction

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List price $8.99
-56% $3.99

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• 125A MANL Fuse (4 Pack)
• Nickel Plated for Better Power Transfer
• Resealable Polybag
• Heavy Duty Construction

Cerwin Vega VPSTX12

600W Peak (150W RMS) Loaded Single 12" Shallow Spare Tire Powered Subwoofer Enclosure

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600W Peak (150W RMS) Loaded Single 12" Shallow Spare Tire Powered Subwoofer Enclosure

• 12" Amplified Loaded Spare Tire Subwoofer System
• 150 watts RMS
• Includes Class D Amplifier
• Compact and shallow design
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

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List price $491.99
-17% $409.99

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• 12" Amplified Loaded Spare Tire Subwoofer System
• 150 watts RMS
• Includes Class D Amplifier
• Compact and shallow design
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

JL Audio SGR-10W6v2/v3

Mesh Grille for Select JL Audio 10" W6v2 and W6v3 Subwoofers (Black)

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Mesh Grille for Select JL Audio 10" W6v2 and W6v3 Subwoofers (Black)

• 10" Subwoofer Mesh Grille Insert for W6v2 and W6v3 Subwoofers
• Powder-coated steel mesh grille in satin black finish
• Protects subwoofers against potential damage

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$29.99

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• 10" Subwoofer Mesh Grille Insert for W6v2 and W6v3 Subwoofers
• Powder-coated steel mesh grille in satin black finish
• Protects subwoofers against potential damage

JL Audio 10W3v3-2

500W RMS 10" W3v3 Series Single 2-ohm Car Subwoofer

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500W RMS 10" W3v3 Series Single 2-ohm Car Subwoofer

• RMS Power: 500 watts
• Impedance: Single 2 ohm
• Mineral-Filled Polypropylene Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 5.93"
• Sensitivity: 85.37 dB

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$419.99

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Used from: $356.99

Belva BRT438

4 Gauge Ring Terminals, 3/8" Opening with Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)

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4 Gauge Ring Terminals, 3/8" Opening with Nickel Plated Brass - 5 Pieces (3 Red & 2 Black)

• Ring Terminals
• 3/8" Opening
• 4 Gauge
• 3 Red & 2 Black
• Nickel Plated
• Resealable Polybag

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-70% $2.99

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• Ring Terminals
• 3/8" Opening
• 4 Gauge
• 3 Red & 2 Black
• Nickel Plated
• Resealable Polybag

BOYO Vision VTM43TCA

Replacement Rear-View Mirror with 4.3" Backup Camera Monitor, Auto-Dimming, and Temperature Compass Display

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Replacement Rear-View Mirror with 4.3" Backup Camera Monitor, Auto-Dimming, and Temperature Compass Display

• Rear View Mirror with Backup Camera Monitor
• Built-in auto-dimming, temperature, and compass display
• Monitor Screen Size: 4.3"
• Monitor Screen Type: TFT LCD

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List price $468.00
-10% $421.20

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• Rear View Mirror with Backup Camera Monitor
• Built-in auto-dimming, temperature, and compass display
• Monitor Screen Size: 4.3"
• Monitor Screen Type: TFT LCD

Limited time!

NVX QB10SPA

1200W Peak (350W RMS) Single 10" Amplified Ported Loaded Subwoofer Enclosure with Remote Bass Knob

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1200W Peak (350W RMS) Single 10" Amplified Ported Loaded Subwoofer Enclosure with Remote Bass Knob

• 10" Amplified Loaded Subwoofer System
• 350 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

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List price $275.98
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-35% $179.99

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• 10" Amplified Loaded Subwoofer System
• 350 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

Clarion CMR-10

Wired Marine Remote Control without LCD Display for Select Clarion Marine Stereos

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Wired Marine Remote Control without LCD Display for Select Clarion Marine Stereos

• Wired marine remote control without display
• Compatible with select Clarion stereos
• Easily adds up to 3 remotes
• IP67-rated water resistant design

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$99.99

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• Wired marine remote control without display
• Compatible with select Clarion stereos
• Easily adds up to 3 remotes
• IP67-rated water resistant design

NVX SDBP40

91 mil 36 sq ft Full Car Sound Deadening Kit (Nine 18" x 32" Sheets)

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91 mil 36 sq ft Full Car Sound Deadening Kit (Nine 18" x 32" Sheets)

• 36 square feet sound deadening kit
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Entire Vehicle
• Pack includes nine 18" x 32" sheets

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List price $119.99
-13% $104.99

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• 36 square feet sound deadening kit
• Material Used: Vibration Dampener
• Material Thickness: 0.091 (2.3 mm)
• Install Location: Entire Vehicle
• Pack includes nine 18" x 32" sheets

Limited time!

Encore WK-2 Two Window Roll-up Kit for Alarm/Remote Start Systems

Automatic window roll-up kit upon arming vehicle alarm/remote start

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Automatic window roll-up kit upon arming vehicle alarm/remote start

• Universal Vehicle Alarm/Remote Start Power Window Automation Kit
• Automatic Roll-up/down windows from your Alarm/Remote Start controller
• Two window Kit
• Intelligent safety sensor

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List price $79.99
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• Universal Vehicle Alarm/Remote Start Power Window Automation Kit
• Automatic Roll-up/down windows from your Alarm/Remote Start controller
• Two window Kit
• Intelligent safety sensor

NVX XIV21

3.28 ft (1 meter) 2-Channel V-Series RCA Audio Interconnect Cable

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3.28 ft (1 meter) 2-Channel V-Series RCA Audio Interconnect Cable

• Shielded noise-rejecting Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Molded ends equipped with colored channel identifiers

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• Shielded noise-rejecting Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Molded ends equipped with colored channel identifiers

JL Audio XD-AICDO-3 (Open Box, Great)

3-Foot Digital Optical Audio Cable with Toslink Connectors

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3-Foot Digital Optical Audio Cable with Toslink Connectors

•Digital Optical Audio Connection Cable
• Digital Optical Audio Connection Cable
• Built-in Toslink Connectors
• Length: 3 feet

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List price $34.99
-30% $24.49

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•Digital Optical Audio Connection Cable
• Digital Optical Audio Connection Cable
• Built-in Toslink Connectors
• Length: 3 feet

Viper D9858V

2-Way 5-Button Remote Start and Car Alarm LED Transmitters

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2-Way 5-Button Remote Start and Car Alarm LED Transmitters

• 2-Way 5-Button Remote Start and Car Alarm LED Transmitters
• Includes (1) 2-way LED transmitter and (1) 1-way transmitter
• 1 mile range
• Compatible with Viper DS4 and DS4P security systems

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List price $249.99
-16% $209.99

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• 2-Way 5-Button Remote Start and Car Alarm LED Transmitters
• Includes (1) 2-way LED transmitter and (1) 1-way transmitter
• 1 mile range
• Compatible with Viper DS4 and DS4P security systems

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Kicker HS10 (51HS10) w/ Free Amp Install Kit

180W RMS Single Loaded 10" Hideaway Series Amplified Subwoofer Enclosure with Bass Remote, 8 Gauge Wiring Kit, and NVX Can Insulator Koozie

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180W RMS Single Loaded 10" Hideaway Series Amplified Subwoofer Enclosure with Bass Remote, 8 Gauge Wiring Kit, and NVX Can Insulator Koozie

  • Kicker HS10 180W RMS Single Loaded 10-Inch Hideaway Series Powered Subwoofer Enclosure
  • Convenient wired remote for independent bass level control
  • 8 Gauge Premium CCA complete 2-channel amplifier wiring kit with RCA
  • Premium polyurethane foam can insulator sleeve koozie with black logo
  • Complete bass solution includes compact powered subwoofer and installation hardware
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List price $489.96
-35% $319.99

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  • Kicker HS10 180W RMS Single Loaded 10-Inch Hideaway Series Powered Subwoofer Enclosure
  • Convenient wired remote for independent bass level control
  • 8 Gauge Premium CCA complete 2-channel amplifier wiring kit with RCA
  • Premium polyurethane foam can insulator sleeve koozie with black logo
  • Complete bass solution includes compact powered subwoofer and installation hardware

Stinger SI623

3 Ft 2-Channel 6000 Series Audiophile Grade RCA Interconnect Cable

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3 Ft 2-Channel 6000 Series Audiophile Grade RCA Interconnect Cable

• 2-Channel 6000 Series RCA Interconnect Cable
• 3 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Blue Protective Jacket
• Mylar Shielding
• Split-Tip Connector
• Molded Strain Reliefs

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List price $39.00
-56% $16.99

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• 2-Channel 6000 Series RCA Interconnect Cable
• 3 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Blue Protective Jacket
• Mylar Shielding
• Split-Tip Connector
• Molded Strain Reliefs

Limited time!

NVX QB12SPA

1200W Peak (350W RMS) Single 12" Amplified Ported Loaded Subwoofer Enclosure with Remote Bass Knob

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1200W Peak (350W RMS) Single 12" Amplified Ported Loaded Subwoofer Enclosure with Remote Bass Knob

• 12" Amplified Loaded Subwoofer System
• 350 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

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List price $299.98
Save $99.99
-33% $199.99

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• 12" Amplified Loaded Subwoofer System
• 350 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

AudioControl ACR-4

Replacement Dash Mount Wired Bass Remote Controller for AudioControl Epicenter Micro

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Replacement Dash Mount Wired Bass Remote Controller for AudioControl Epicenter Micro

• Wired Bass Remote Controller
• Compatible with AudioControl Epicenter Micro and AudioControl EPICENTER MICRO PRO
• Dash-mountable or center-console installation
• Color: Black

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List price $99.00
-36% $62.95

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• Wired Bass Remote Controller
• Compatible with AudioControl Epicenter Micro and AudioControl EPICENTER MICRO PRO
• Dash-mountable or center-console installation
• Color: Black

JL Audio 12W3v3-4

500W RMS 12" W3v3 Series Single 4-ohm Car Subwoofer

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500W RMS 12" W3v3 Series Single 4-ohm Car Subwoofer

• RMS Power: 500 watts
• Impedance: Single 4 ohm
• Mineral-Filled Polypropylene Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 6.65"
• Sensitivity: 87.15 dB

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$469.99

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Used from: $365.51

AudioControl ACR-1 REMOTE

Dash Mount Wired Bass Remote Controller for AudioControl Amplifiers and Processors

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Dash Mount Wired Bass Remote Controller for AudioControl Amplifiers and Processors

• Wired Bass Remote Controller
• Compatible with select AudioControl processors
• Dash-mountable or center-console installation
• Color: Black

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List price $79.00
-56% $34.99

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• Wired Bass Remote Controller
• Compatible with select AudioControl processors
• Dash-mountable or center-console installation
• Color: Black

Crimestopper RS7-G5

2-Way Remote Start Keyless Entry System with (1) 3000 ft Range 5-Button LCD Transmitter

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2-Way Remote Start Keyless Entry System with (1) 3000 ft Range 5-Button LCD Transmitter

• 2-Way Remote Car Starter
• 5-Button LCD Transmitter
• 3000 feet of range (0.56 miles)
• Multi-vehicle functionality

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-50% $125.99

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• 2-Way Remote Car Starter
• 5-Button LCD Transmitter
• 3000 feet of range (0.56 miles)
• Multi-vehicle functionality

Limited time!

Kicker KEY200.4 (47KEY2004)

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

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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

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List price $329.99
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-27% $239.96

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

JL Audio 8W3V3-4

250W RMS 8" W3v3 Series Single 4-ohm Car Subwoofer

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250W RMS 8" W3v3 Series Single 4-ohm Car Subwoofer

• RMS Power: 250 watts
• Impedance: Single 4 ohm
• Mineral-Filled Polypropylene Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 4.63"
• Sensitivity: 83.24 dB

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$349.99

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Used from: $297.49

Install Bay D1

1 AMP Diodes (20 Pieces)

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1 AMP Diodes (20 Pieces)

• Install Bay Diode
• 1 AMP
• Package of 20 Diodes

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• Install Bay Diode
• 1 AMP
• Package of 20 Diodes

iBeam TE-MMS

Universal Dual Screw-Mounted Monitor Mount

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Universal Dual Screw-Mounted Monitor Mount

• Universal dual-screw monitor mount
• 4" slightly curved neck from mounting surface
• Mounts to any flat surface

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$52.99

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Ships in 10-14 days

• Universal dual-screw monitor mount
• 4" slightly curved neck from mounting surface
• Mounts to any flat surface

NVX XBTU

Positive/Negative Battery Terminal Clamp with One 1/0 or 4 Gauge and Two 4 or 8 Gauge Outputs

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Positive/Negative Battery Terminal Clamp with One 1/0 or 4 Gauge and Two 4 or 8 Gauge Outputs

• Positive or Negative Battery Terminal Clamp
• Connects to the positive or negative battery terminal
• Splits the connection to 3 outputs
• One 1/0 or 4 Gauge and two 4 or 8 Gauge outputs

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• Positive or Negative Battery Terminal Clamp
• Connects to the positive or negative battery terminal
• Splits the connection to 3 outputs
• One 1/0 or 4 Gauge and two 4 or 8 Gauge outputs

NVX XTRI1

Remote Turn-on Module

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Remote Turn-on Module

• Remote Turn-On Module
• Used To Turn On Remote Amplifiers
• 2 Second Delay To Prevent Turn-On Noise
• Supplies 2 Amps Of Current
• Can Drive Multiple Amps Or A Power Antenna
• Activated By Low Level Trigger Lead

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Used from: $8.99

• Remote Turn-On Module
• Used To Turn On Remote Amplifiers
• 2 Second Delay To Prevent Turn-On Noise
• Supplies 2 Amps Of Current
• Can Drive Multiple Amps Or A Power Antenna
• Activated By Low Level Trigger Lead

JL Audio PS-SWMCP-B-1.750

Four 1.75" diameter Swivel Mounting Clamps - mounts two VeX Pods

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Four 1.75" diameter Swivel Mounting Clamps - mounts two VeX Pods

• Swivel Mount Fixture
• For PS650-VeX models
• Designed to mount two VeX Pods
• Patented and American-made by Axia Alloys
• Inner diameter of 1.750"

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$169.99

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Only 2 Left!

• Swivel Mount Fixture
• For PS650-VeX models
• Designed to mount two VeX Pods
• Patented and American-made by Axia Alloys
• Inner diameter of 1.750"

MB Quart SWVL-1B (SWVL1B)

Matte Black Swivel Bracket for MB Quart NT1, NT2, NHT1 Wake Tower/Pod Speakers (Individual)

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Matte Black Swivel Bracket for MB Quart NT1, NT2, NHT1 Wake Tower/Pod Speakers (Individual)

• Swivel Mount for MB Quart Speakers
• Fits NT1, NT2, NHT1 Speakers
• Lock Nut Secures Adjustments
• Attaches Between Speaker Pod and Mounting Bracket
• Sold Individually

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List price $37.99
-11% $33.99

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• Swivel Mount for MB Quart Speakers
• Fits NT1, NT2, NHT1 Speakers
• Lock Nut Secures Adjustments
• Attaches Between Speaker Pod and Mounting Bracket
• Sold Individually

Metra 108-UN02 Dash Kit

Install a new Double-DIN car stereo (Black)

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Install a new Double-DIN car stereo (Black)

• Double-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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List price $103.99
-11% $92.99

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• Double-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

Belva BAK44

4 Gauge Premium (CCA) Copper Clad Aluminum Complete 4-Channel Amplifier Wiring Kit with RCA for Amplifiers up to 1200 Watts - RED

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4 Gauge Premium (CCA) Copper Clad Aluminum Complete 4-Channel Amplifier Wiring Kit with RCA for Amplifiers up to 1200 Watts - RED

• Complete 4 Gauge Amplifier Installation Kit
• For Amplifiers Up To 1200 Watts RMS
• Premium (CCA) Copper Clad Aluminum
• Helical Twist 4-Channel RCA Cable
• ANL/Mini-ANL Fuse Holder with 80 amp fuse
• Complies to American Wire Gauge standards

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List price $79.99
-38% $49.99

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Used from: $41.99

JL Audio M-SWMCPv3-2.000

Swivel Mount Clamps for ETXv3 Marine Speakers with 2" Pipe Diameter

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Swivel Mount Clamps for ETXv3 Marine Speakers with 2" Pipe Diameter

• Swivel mount clamp for ETXv3 tower speakers
• Designed to fit tower speakers or roll bars
• Sold as pair (2 swivel mount clamps)
• Inner clamp diameter: 2" (50.8mm)

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$349.99

Available

Ships in 10-14 days

• Swivel mount clamp for ETXv3 tower speakers
• Designed to fit tower speakers or roll bars
• Sold as pair (2 swivel mount clamps)
• Inner clamp diameter: 2" (50.8mm)

Limited time!

Stinger SK6201

1/0 Gauge 6000 Series Power Amplifier Installation Kit

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1/0 Gauge 6000 Series Power Amplifier Installation Kit

• 1/0 Gauge 6000 Series Power Amplifier Wiring Kit
• Designed Specifically for Car Audio Systems up to 4000 Watts
• HyperTwist Wire Construction
• TruSpec Cables/Wires
• Pre-Terminated Power Connections
• Made From 100% Oxygen-Free Copper

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• 1/0 Gauge 6000 Series Power Amplifier Wiring Kit
• Designed Specifically for Car Audio Systems up to 4000 Watts
• HyperTwist Wire Construction
• TruSpec Cables/Wires
• Pre-Terminated Power Connections
• Made From 100% Oxygen-Free Copper

Limited time!

Belva BPS8RGB

600W Peak (300W RMS) Dual 8" Bluetooth ATV Powersports Amplified Sound System with LED Lights

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600W Peak (300W RMS) Dual 8" Bluetooth ATV Powersports Amplified Sound System with LED Lights

• Peak Power: 600 watts
• Built-in D amplifier
• Weatherproof IPX-5 Rating
• (2) 8" 2-way Coaxial speakers
• (2) 1" Balanced Dome Titanium Tweeters
• AUX input for smartphones and MP3

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• Peak Power: 600 watts
• Built-in D amplifier
• Weatherproof IPX-5 Rating
• (2) 8" 2-way Coaxial speakers
• (2) 1" Balanced Dome Titanium Tweeters
• AUX input for smartphones and MP3

Kicker L7X181 (49L7X181)

2000W RMS 18" SoloX Series Dual 1-ohm Subwoofer

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2000W RMS 18" SoloX Series Dual 1-ohm Subwoofer

• RMS Power: 1000 - 2000 watts
• Impedance: Dual 1 ohm
• Double-pressed pulp Cone
• UV-resistant Santoprene Surround
• Mount depth: 13-3/16"

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• RMS Power: 1000 - 2000 watts
• Impedance: Dual 1 ohm
• Double-pressed pulp Cone
• UV-resistant Santoprene Surround
• Mount depth: 13-3/16"

XS Power XP750

750W 22 Ah Absorbent Glass Mat (AGM) Secondary Battery

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750W 22 Ah Absorbent Glass Mat (AGM) Secondary Battery

• 12-volt Absorbent Glass Mat (AGM) Secondary Battery
• Sealed Absorbent Glass Mat (AGM) design
• Perfect for 750W car audio stereo systems
• Compatible with most vehicle applications

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T-Spec V-BATT-TML

Battery Terminal 4 Position POS/NEG

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Battery Terminal 4 Position POS/NEG

• (2) 1/0 AWG - 10 AWG plus (2) 4 AWG - 10 AWG Out
• Compact design for simpler installation
• Solid brass construction for maximum conductivity
• Nickel finish for durability

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• (2) 1/0 AWG - 10 AWG plus (2) 4 AWG - 10 AWG Out
• Compact design for simpler installation
• Solid brass construction for maximum conductivity
• Nickel finish for durability

NVX XW4WH20

20 ft 4-Gauge EnvyFlex True Spec Oxygen-Free Copper Power and Ground Wire (White)

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20 ft 4-Gauge EnvyFlex True Spec Oxygen-Free Copper Power and Ground Wire (White)

• 20 feet 4 gauge Power and Ground Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: White

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SMD Heavy Duty Quad ANL Fuse Block

Heavy Duty Four ANL Fuse Block

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Heavy Duty Four ANL Fuse Block

• For use with aftermarket sound systems or accessories like wenches
• Industrial-strength quadruple fuse holder
• Stainless steel hardware
• Also works in marine applications

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• For use with aftermarket sound systems or accessories like wenches
• Industrial-strength quadruple fuse holder
• Stainless steel hardware
• Also works in marine applications

NVX XIV46

19.69 ft (6 meter) 4-Channel V-Series RCA Audio Interconnect Cable

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19.69 ft (6 meter) 4-Channel V-Series RCA Audio Interconnect Cable

• Shielded noise-rejecting Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Molded ends equipped with colored channel identifiers

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• Shielded noise-rejecting Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Molded ends equipped with colored channel identifiers

Stinger SGP901351

135 Amp Circuit Breaker w/ Push Button Reset/Kill Switch

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135 Amp Circuit Breaker w/ Push Button Reset/Kill Switch

• 135 Amp Circuit Breaker
• Push Button Reset/Kill Switch
• Water resistant housing
• Protective rubber bolts caps
• Easily mount on firewall or other panels

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• 135 Amp Circuit Breaker
• Push Button Reset/Kill Switch
• Water resistant housing
• Protective rubber bolts caps
• Easily mount on firewall or other panels

JL Audio M6-770STR-S-Sb

7.7" Trim Ring for Sport Grilles in JL Audio M6 Series Marine Speakers (Satin Black)

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7.7" Trim Ring for Sport Grilles in JL Audio M6 Series Marine Speakers (Satin Black)

• 7.7" trim ring for sport grilles in M6 speakers
• M6 speakers sold separately
• Color: Satin Black

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• 7.7" trim ring for sport grilles in M6 speakers
• M6 speakers sold separately
• Color: Satin Black

Kicker L7X182 (49L7X182)

2000W RMS 18" SoloX Series Dual 2-ohm Subwoofer

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2000W RMS 18" SoloX Series Dual 2-ohm Subwoofer

• RMS Power: 1000 - 2000 watts
• Impedance: Dual 2 ohm
• Double-pressed pulp Cone
• UV-resistant Santoprene Surround
• Mount depth: 13-3/16"

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• RMS Power: 1000 - 2000 watts
• Impedance: Dual 2 ohm
• Double-pressed pulp Cone
• UV-resistant Santoprene Surround
• Mount depth: 13-3/16"

Kicker 49L7X182RK

18" SoloX Series Dual 2-ohm Recone Kit for 49L7X182 Subwoofer

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18" SoloX Series Dual 2-ohm Recone Kit for 49L7X182 Subwoofer

• 18" SoloX Series Dual 2-ohm Recone Kit
• Pre-assembled cone, surround, and voice coil
• Impedance: Dual 2-ohm
• Alignment shims are included for installation

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• 18" SoloX Series Dual 2-ohm Recone Kit
• Pre-assembled cone, surround, and voice coil
• Impedance: Dual 2-ohm
• Alignment shims are included for installation

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XS Power Titan8 (PWR-S5-20QCK)

4000W 6Ah Lithium Titanate Oxide Battery with 12V IntelliCharger

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4000W 6Ah Lithium Titanate Oxide Battery with 12V IntelliCharger

• 12-volt Lithium Racing Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Ideal use for stock or aftermarket alternators
• Includes XS Power Li1208 IntelliCharger

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• 12-volt Lithium Racing Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Ideal use for stock or aftermarket alternators
• Includes XS Power Li1208 IntelliCharger

Rockford Fosgate RFFMXI

4 AWG or 8 AWG Inline MAXI-Fuse Holder

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4 AWG or 8 AWG Inline MAXI-Fuse Holder

• Accepts 4 AWG or 8 AWG wire
• Custom tooled solid brass
• HPP plating for superior corrosion resistance
• Platinum Finish

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• Accepts 4 AWG or 8 AWG wire
• Custom tooled solid brass
• HPP plating for superior corrosion resistance
• Platinum Finish

JL Audio PS-SWMCP-B-1.000

Four Swivel Mounting Clamps to mount onto 1.00" roll cage diameters - mounts two VeX Pods

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Four Swivel Mounting Clamps to mount onto 1.00" 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 1.00"
• Designed to mount two VeX™ Pods
• American-made by Axia Alloys

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$139.99

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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 1.00"
• Designed to mount two VeX™ Pods
• American-made by Axia Alloys

Limited time!

Kicker KXMA800.8 (48KXMA8008)

1200W Peak (800W RMS) Class D KXM Series 8-Channel Marine Amplifier

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1200W Peak (800W RMS) Class D KXM Series 8-Channel Marine Amplifier

• 50 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 Amplifier

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DS18 LC-DRM

180W Water-Resistant High-Power Digital LED Lights Bluetooth Controller

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180W Water-Resistant High-Power Digital LED Lights Bluetooth Controller

• Digital LED lights Bluetooth controller
• IOS and Android Compatible via DS18 LC App
• Bluetooth supports 100 ft. range
• IP66 marine rated; withstands harsh environment

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• Digital LED lights Bluetooth controller
• IOS and Android Compatible via DS18 LC App
• Bluetooth supports 100 ft. range
• IP66 marine rated; withstands harsh environment

Rockford Fosgate Power T1000-1bdCP

1000W RMS Class BD Power Series Monoblock Car Amplifier

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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

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JL Audio MMC-6

6 ft. MediaMaster remote controller cable

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6 ft. MediaMaster remote controller cable

• Media Master Remote controller cable
• 6-foot Extension Cable

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• Media Master Remote controller cable
• 6-foot Extension Cable

SMD Single Distribution Block

Power/ Ground Distribution Block (Half Block)

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Power/ Ground Distribution Block (Half Block)

• Easy-to-use bus/bar distribution block
• 6 Ring Terminal Connections
• Use when installing multiple amps
• 3/4" PVC body
• 1/4" aluminum bus bar
• 3/16" Clear acrylic cover
• Use as a grounding block or positive distribution

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• Easy-to-use bus/bar distribution block
• 6 Ring Terminal Connections
• Use when installing multiple amps
• 3/4" PVC body
• 1/4" aluminum bus bar
• 3/16" Clear acrylic cover
• Use as a grounding block or positive distribution

JL Audio XC-BCSC12-25 Speaker Wire

25 ft. 12 Gauge (AWG) Speaker Cable (XCBCSC1225)

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25 ft. 12 Gauge (AWG) Speaker Cable (XCBCSC1225)

• 25 ft. 12 Gauge Premium Series Speaker Cable
• Multi-speaker cable for long runs up to 4 Channels
• Ninth conductor can be used for remote turn-on connection
• OFC Copper for flexibility and conductivity

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• 25 ft. 12 Gauge Premium Series Speaker Cable
• Multi-speaker cable for long runs up to 4 Channels
• Ninth conductor can be used for remote turn-on connection
• OFC Copper for flexibility and conductivity

Stinger SSGLI

Select Series Ground Loop Isolator

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Select Series Ground Loop Isolator

• 2-Channel Ground Loop Isolator
• Eliminates Noise and Static

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• 2-Channel Ground Loop Isolator
• Eliminates Noise and Static

NVX XKIT02

Full Spec 1/0 Gauge 100% (OFC) Oxygen Free Copper Complete 2-Channel Amplifier Wiring Kit with RCA for Amplifiers up to 4000 Watts

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Full Spec 1/0 Gauge 100% (OFC) Oxygen Free Copper Complete 2-Channel Amplifier Wiring Kit with RCA for Amplifiers up to 4000 Watts

• Complete 1/0 Gauge Amplifier Installation Kit
• For Amplifiers Up To 4000 Watts RMS
• 100% (OFC) Oxygen Free Copper
• Dual Twisted Pair 2-Channel RCA Cable
• Tinned conductors for corrosion resistance
• Pre-terminated seamless power and ground ring terminals
• ANL/Mini-ANL Fuse Holder with 300 amp fuse
• CEA-2015 and BC5W2 Compliant

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Save 30% off an NVX XKIT02 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT02 Amp Kit! No code needed — discount applies automatically at checkout.
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Used from: $155.99

• Complete 1/0 Gauge Amplifier Installation Kit
• For Amplifiers Up To 4000 Watts RMS
• 100% (OFC) Oxygen Free Copper
• Dual Twisted Pair 2-Channel RCA Cable
• Tinned conductors for corrosion resistance
• Pre-terminated seamless power and ground ring terminals
• ANL/Mini-ANL Fuse Holder with 300 amp fuse
• CEA-2015 and BC5W2 Compliant

JL Audio XD-FDBU-4

4-Way MAXI Fused Distribution Block

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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

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

NVX VADM2 v2 (VADM2v2)

600W RMS Class D V-Series Micro Full-Range 2-Channel Car/Marine/Powersports Amplifier

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600W RMS Class D V-Series Micro Full-Range 2-Channel Car/Marine/Powersports Amplifier

• 200 watts x 2 channel @ 4 ohm
• 300 watts x 2 channel @ 2 ohm
• Bridged: 600 watts x 1 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 2-Channel Amplifier

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2026-06-30 23:59:00
Save 30% off an NVX XKIT82 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT82 Amp Kit! No code needed — discount applies automatically at checkout.
Used from: $165.69
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Alpine R2-W8D2

1000W Peak (350W RMS) 8" R2-Series Dual 2-ohm Car Subwoofer

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1000W Peak (350W RMS) 8" R2-Series Dual 2-ohm Car Subwoofer

• Peak Power: 1000 watts
• RMS Power: 350 watts
• Impedance: Dual 2 ohm
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (HAMR) Surround
• Mount depth: 4.56"
• Sensitivity: 83.6 dB

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Cobra RAD 480i

Radar and Laser Detector with Bluetooth and App Control

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Radar and Laser Detector with Bluetooth and App Control

• Multiple Band Radar and Laser Detector
• Long range detection
• 2nd generation false alarm filtering
• Built-in Digital Signal Processing (DSP)
• Sensitivity (SEN) button
• Defender database

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• Multiple Band Radar and Laser Detector
• Long range detection
• 2nd generation false alarm filtering
• Built-in Digital Signal Processing (DSP)
• Sensitivity (SEN) button
• Defender database

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    FAQ for Universal-Fit Audio & Electronics in 2003 CTS

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

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

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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