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2003 Cadillac DeVille

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 DeVille

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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Metra 82-4401

Universal 1/2" Speaker Adapter 6" to 6-3/4"

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Universal 1/2" Speaker Adapter 6" to 6-3/4"

• Universal 1/2" Speaker Adapter
• Color: Black
• High Grade ABS Plastic Construction
• Factory Matched Texture Style

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1
List price $34.99
-49% $17.99

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• Universal 1/2" Speaker Adapter
• Color: Black
• High Grade ABS Plastic Construction
• Factory Matched Texture Style

Kicker KMWPR820 (47KMWPR820)

20 ft. 8 Gauge Full-Spec Hyper-Flex Marine Power Wire (Red)

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20 ft. 8 Gauge Full-Spec Hyper-Flex Marine Power Wire (Red)

• 8 gauge Power Cable
• OFC (100% Oxygen-Free Copper) material
• Full-spec hyper-flex cable design
• Plated in anti-corrosive 99.9% tin
• Length: 20 feet (6 meter)

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$29.99

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Only 3 Left!

• 8 gauge Power Cable
• OFC (100% Oxygen-Free Copper) material
• Full-spec hyper-flex cable design
• Plated in anti-corrosive 99.9% tin
• Length: 20 feet (6 meter)

NVX BIR80

80-Amp High Current Dual Battery Isolator and Relay for Car Audio Systems (Handles up to 150-Amp Surge)

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80-Amp High Current Dual Battery Isolator and Relay for Car Audio Systems (Handles up to 150-Amp Surge)

• 80-Amp continuous / 150-Amp surge
• Ideal for car stereo systems and mobile electronics
• Prevents the main starter battery from draining
• 10V to 16.5V DC operating range

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List price $19.99
-20% $15.99

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Like New from: $13.59

• 80-Amp continuous / 150-Amp surge
• Ideal for car stereo systems and mobile electronics
• Prevents the main starter battery from draining
• 10V to 16.5V DC operating range

Tru Spec Single 10" (1446CO)

Empty Single 10" Vented Prefabricated Enclosure

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Empty Single 10" Vented Prefabricated Enclosure

• 10" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 1 cubic feet
• Compatible for Sundown SA10V2 and similar subwoofers (Sold separately)

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List price $229.99
-30% $159.99

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Atrend 10W7SV

Empty Single 10" Vented Enclosure for JL Audio W7/W7AE Series Subwoofers

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Empty Single 10" Vented Enclosure for JL Audio W7/W7AE Series Subwoofers

• 10" Single Ported Subwoofer Enclosure
• Fits JL Audio W7/W7AE series subwoofers
• 1" Medium Density Fiberboard (MDF) construction
• Miter and Dado construction
• Premium carpet finish
• Silver spring loaded terminal cups
• Glued and braced with fasteners
• Total box volume: 1.5 cubic feet

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List price $229.99
-35% $149.99

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Stinger SI823

3 Ft 2-Channel 8000 Series Audiophile Grade RCA Interconnect Cable

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3 Ft 2-Channel 8000 Series Audiophile Grade RCA Interconnect Cable

• 2-Channel 8000 Series RCA Interconnect Cable
• 3 ft. Cable Length
• Stinger Audiophile Grade
• Double Twisted Pair Construction
• Black Protective Jacket
• Triple Braided Shielding
• Locking Split-Tip Connectors
• Molded Strain Reliefs

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11
List price $69.00
-49% $34.99

In stock

• 2-Channel 8000 Series RCA Interconnect Cable
• 3 ft. Cable Length
• Stinger Audiophile Grade
• Double Twisted Pair Construction
• Black Protective Jacket
• Triple Braided Shielding
• Locking Split-Tip Connectors
• Molded Strain Reliefs

Install Bay PSP3

3" x 12" ABS Port Tube Kit

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3" x 12" ABS Port Tube Kit

• Port Tube Kit for ported enclosures
• Perfect for custom or replacement ported enclosures
• 3"W x 12"L
• Durable ABS plastic construction

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-11% $30.99

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• Port Tube Kit for ported enclosures
• Perfect for custom or replacement ported enclosures
• 3"W x 12"L
• Durable ABS plastic construction

Limited time!

Kenwood DRV-A310W

2" HD LCD Front Dash Camera with Wireless Link and GPS

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2" HD LCD Front Dash Camera with Wireless Link and GPS

• 3.7M and 2.0M Recording
• 2 Megapixel Recording (rear cam)
• 2" LCD Display (front cam only)
• Integrated GPS system
• IP67 waterproof rating (rear cam only)

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List price $200.00
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• 3.7M and 2.0M Recording
• 2 Megapixel Recording (rear cam)
• 2" LCD Display (front cam only)
• Integrated GPS system
• IP67 waterproof rating (rear cam only)

XS Power Titan8 (PWR-S6-3400) (Open Box, Great)

6000W 10Ah Lithium Titanate Oxide (LTO) Battery

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6000W 10Ah Lithium Titanate Oxide (LTO) Battery

• 14-volt Lithium Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Perfect for up to 6000-watt audio systems

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List price $699.99
-30% $489.99

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• 14-volt Lithium Battery
• Sealed Lithium Titanate Oxide (LTO) design
• Perfect for up to 6000-watt audio systems

Xpresskit KIVW

Volkswagen and Audi Smart Key Module Interface (Touareg & A8)

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Volkswagen and Audi Smart Key Module Interface (Touareg & A8)

• Smart Key Module Interface
• For Audi A8, Porsche Cayenne Volkswagon Touareg Models Equipped With the Smart Key Ignition System
• Ready to Install Right Out of the Box
• No Programming Required
• Factory Alarm Disarm

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List price $169.00
-72% $46.99

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• Smart Key Module Interface
• For Audi A8, Porsche Cayenne Volkswagon Touareg Models Equipped With the Smart Key Ignition System
• Ready to Install Right Out of the Box
• No Programming Required
• Factory Alarm Disarm

Install Bay 604

Posi-Lock 20-22 AWG Locking T-Tap-Style Connectors (6-Pack)

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Posi-Lock 20-22 AWG Locking T-Tap-Style Connectors (6-Pack)

• Posi-Lock T-Tap Style Connectors
• Locking Twists Prevent Disconnection
• 20-22 AWG
• Package of 6

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List price $14.98
-33% $9.99

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• Posi-Lock T-Tap Style Connectors
• Locking Twists Prevent Disconnection
• 20-22 AWG
• Package of 6

Limited time!

Kicker KXMA900.5 (48KXMA9005)

1300W Peak (900W RMS) Class D KXM Series 5-Channel Marine Amplifier with Bass Remote

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1300W Peak (900W RMS) Class D KXM Series 5-Channel Marine Amplifier with Bass Remote

• 75 watts x 4 channel + 200 watts x 1 channel @ 4 ohm
• 125 watts x 4 channel + 400 watts x 1 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm + 400 watts x 1 channel @ 2 ohm
• Total RMS Power: 900 watts
• Class D 2 ohm Stable 5-Channel Amplifier

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List price $819.99
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-30% $575.96

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• 75 watts x 4 channel + 200 watts x 1 channel @ 4 ohm
• 125 watts x 4 channel + 400 watts x 1 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm + 400 watts x 1 channel @ 2 ohm
• Total RMS Power: 900 watts
• Class D 2 ohm Stable 5-Channel Amplifier

Stinger SK4241

4 Gauge 4000 Series Power Amplifier Installation Kit

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4 Gauge 4000 Series Power Amplifier Installation Kit

• 4 Gauge 4000 Series Power Amplifier Wiring Kit
• Designed Specifically for Car Audio Systems up to 1500 Watts
• Made from 100% Oxygen-Free Copper
• HyperTwist Wire Construction
• Tru-Spec Wire Gauge

2+ offers available
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-52% $89.99

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Available Offers (2) for Stinger SK4241
15% off an NVX XCAP10H w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP10H Capacitor! No code needed — discount applies automatically at checkout.
15% off an NVX XCAP1F w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP1F Capacitor! No code needed — discount applies automatically at checkout.

Kicker 49VUL7X12

Empty Single 12" Vented Enclosure

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Empty Single 12" Vented Enclosure

• 12" Dual Ported Subwoofer Enclosure
• Durable Strong Birch Plywood construction
• Designed for 12-Inch SoloX L7X subwoofers

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Directed 452T

Door Lock Pulse Generator DEI 452T

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Door Lock Pulse Generator DEI 452T

• Door Lock Pulse Generator DEI 452T
• A door lock pulse generator to convert a positive or negative latching input to door lock and unlock pulses

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• Door Lock Pulse Generator DEI 452T
• A door lock pulse generator to convert a positive or negative latching input to door lock and unlock pulses

Race Sport Accessories ULTRA8WK

Ultra Bright High-power White Rock Light Crawler Kit (8-piece Set)

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Ultra Bright High-power White Rock Light Crawler Kit (8-piece Set)

• High-power White Rock Light Crawler Kit (8-piece Set)
• Seven impressive fade and strobe patterns
• Flexible mounting options and straightforward wiring
• Lumen measurement: 14000 lm
• IP67 waterproof rating

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• High-power White Rock Light Crawler Kit (8-piece Set)
• Seven impressive fade and strobe patterns
• Flexible mounting options and straightforward wiring
• Lumen measurement: 14000 lm
• IP67 waterproof rating

Rockford Fosgate R500X1D Amplifier + Free Belva BAK42BK 4 Gauge Amp Kit

R500X1D 500W RMS Prime Series Class D Monoblock Amplifier 4 Gauge Wiring Kit with 2-Channel RCA Interconnects

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R500X1D 500W RMS Prime Series Class D Monoblock Amplifier 4 Gauge Wiring Kit with 2-Channel RCA Interconnects

• R500X1D 500W RMS Prime Series Class D Monoblock Amplifier
• BAK42 Complete 4 Gauge Amplifier Wiring Kit with 2-Channel RCA Interconnects (CCA Wiring)

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List price $369.98
-16% $309.99

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• R500X1D 500W RMS Prime Series Class D Monoblock Amplifier
• BAK42 Complete 4 Gauge Amplifier Wiring Kit with 2-Channel RCA Interconnects (CCA Wiring)

Stinger SI4612

12 ft. of 6-Channel 4000 Series RCA Interconnect Cables

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12 ft. of 6-Channel 4000 Series RCA Interconnect Cables

• 6-Channel 4000 Series RCA Interconnect Cables
• 12 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Perfect for 5-Channel Amplifiers
• Durable Construction

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-51% $43.99

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• 6-Channel 4000 Series RCA Interconnect Cables
• 12 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Perfect for 5-Channel Amplifiers
• Durable Construction

NVX XLCA2X

2-Channel Line Output Converter Digital Bass Enhancer with xBOOST, Impedance Matching, and Remote Level Control

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2-Channel Line Output Converter Digital Bass Enhancer with xBOOST, Impedance Matching, and Remote Level Control

• 2-Channel Speaker Level Inputs
• Adjustable xBOOST corrects for bass roll-off
• Handles up to 30V (225 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection 
• Load selection switch (20, 60, or 20K ohm)
• Wired remote bass level control included
• LED Clip indicator

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Used from: $59.99

• 2-Channel Speaker Level Inputs
• Adjustable xBOOST corrects for bass roll-off
• Handles up to 30V (225 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection 
• Load selection switch (20, 60, or 20K ohm)
• Wired remote bass level control included
• LED Clip indicator

Metra 44-SHSH Antenna

8" Black Replacement Antenna Mast with 12 Adapters

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8" Black Replacement Antenna Mast with 12 Adapters

• 8" Black replacement antenna mast
• Fits into the original antenna location for AM/FM stations
• Easy removable mast design
• Includes 12 adapters to fit stereo connections

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-54% $25.99

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• 8" Black replacement antenna mast
• Fits into the original antenna location for AM/FM stations
• Easy removable mast design
• Includes 12 adapters to fit stereo connections

Belva 1TRUCK10

10" Single Shallow Subwoofer Angled Truck or Hatchback Enclosure

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10" Single Shallow Subwoofer Angled Truck or Hatchback Enclosure

• 5/8" MDF (Medium Density Fiberboard)
• Perfect for tight spaces (trucks/hatchbacks)
• fits most 10" subwoofers
• fully carpeted
• fully caulked and sealed tight

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55
List price $99.99
-50% $49.99

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Limited time!

JBL Cruise Black

40W Peak Loaded 2.5" Amplified Motorcycle and Powersport Handlebar Speaker Pods (Black)

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40W Peak Loaded 2.5" Amplified Motorcycle and Powersport Handlebar Speaker Pods (Black)

• Peak Power: 40 watts
• Built-in D amplifier
• Weatherproof IPX-5 Rating
• Dual 2-1/2 speakers enclosed in sealed pods
• Bluetooth support and audio playback
• USB 5V/1A charging for smartphones

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-27% $219.95

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• Peak Power: 40 watts
• Built-in D amplifier
• Weatherproof IPX-5 Rating
• Dual 2-1/2 speakers enclosed in sealed pods
• Bluetooth support and audio playback
• USB 5V/1A charging for smartphones

NVX XIX45

16.4 ft (5 meter) 4-Channel X-Series RCA Audio Interconnect Cable

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16.4 ft (5 meter) 4-Channel X-Series RCA Audio Interconnect Cable

• Shielded noise-rejecting double Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Precision Machined “Locking” ends with colored channel identifiers
• Black nylon protective jacket minimizes friction and electromagnetic interference

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-17% $23.99

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Used from: $19.99

• Shielded noise-rejecting double Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Precision Machined “Locking” ends with colored channel identifiers
• Black nylon protective jacket minimizes friction and electromagnetic interference

Cerwin-Vega CVM3

4-Channel Bass Maximizer Processor Amplifier

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4-Channel Bass Maximizer Processor Amplifier

• Digital Bass Reconstruction Processor
• Advanced line driver circuitry
• Dash-mount remote control
• Speaker level inputs

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List price $144.99
-17% $120.99

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• Digital Bass Reconstruction Processor
• Advanced line driver circuitry
• Dash-mount remote control
• Speaker level inputs

Install Bay IBSSWB

Panel Switch - 6-Pin Winch

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Panel Switch - 6-Pin Winch

• For Ultra-luxury high-end vehicles
• 12-24V universal usage
• Environmentally friendly and flame retardant materials
• Suitable for refit control of all equipment in the car
• Output short-circuit protection, overload protection
• Suitable for installation and use of all 12/24v battery vehicles

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$13.99

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• For Ultra-luxury high-end vehicles
• 12-24V universal usage
• Environmentally friendly and flame retardant materials
• Suitable for refit control of all equipment in the car
• Output short-circuit protection, overload protection
• Suitable for installation and use of all 12/24v battery vehicles

Rockford Fosgate Punch GS-35

Surface Mount Mesh Grilles for Rockford Fosgate 3.5" Punch V2 Speakers

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Surface Mount Mesh Grilles for Rockford Fosgate 3.5" Punch V2 Speakers

• 3.5" Punch V2 Surface Mount Speaker Mesh Grilles
• Designed for use in select Rockford Fosgate Punch V2 speakers
• Surface mount design installs directly onto mounting surface
• Ideal for applications that disregard grille height

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$49.99

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Ships in 10-14 days

• 3.5" Punch V2 Surface Mount Speaker Mesh Grilles
• Designed for use in select Rockford Fosgate Punch V2 speakers
• Surface mount design installs directly onto mounting surface
• Ideal for applications that disregard grille height

Metra 89-30-3900

Universal 3/8" Single-DIN Spacer

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Universal 3/8" Single-DIN Spacer

• Universal 3/8" Single DIN Spacer
• Accommodates ISO single DIN mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

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List price $7.99
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• Universal 3/8" Single DIN Spacer
• Accommodates ISO single DIN mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

Race Sport Accessories HOODKIT1

LED Knight Rider Scanning Hood Brow DRL Flex Kit for Truck and SUV

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LED Knight Rider Scanning Hood Brow DRL Flex Kit for Truck and SUV

• Life Expectancy: 50,000 hours
• 12-Watts
• IP67 rating
• Cool White (Color Temperature)
• Beam Pattern: Linear

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• Life Expectancy: 50,000 hours
• 12-Watts
• IP67 rating
• Cool White (Color Temperature)
• Beam Pattern: Linear

T-Spec VFDB3

3-Position Compact Fused Ground Distribution Block

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3-Position Compact Fused Ground Distribution Block

• 3-Position Compact Fused Ground Distribution Block
• One 1/0 - 4 AWG input
• Three 4 - 8 AWG outputs
• Water-resistant solid brass construction
• TPE-wrapped soft touch with dual gasket sizes

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List price $36.99
-11% $32.99

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• 3-Position Compact Fused Ground Distribution Block
• One 1/0 - 4 AWG input
• Three 4 - 8 AWG outputs
• Water-resistant solid brass construction
• TPE-wrapped soft touch with dual gasket sizes

Install Bay IBSIRENM

Universal Mini Piezo Siren for Car Alarm Systems (Sold Individually)

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Universal Mini Piezo Siren for Car Alarm Systems (Sold Individually)

• Universal mini piezoelectric siren
• Loud warning sound
• Compact and discreet sizing
• Easy 2-wire connection
• Impact-resistant housing
• Universal compatibility
• Sold individually

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List price $18.99
-11% $16.99

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• Universal mini piezoelectric siren
• Loud warning sound
• Compact and discreet sizing
• Easy 2-wire connection
• Impact-resistant housing
• Universal compatibility
• Sold individually

Atrend 15LSVB - Black Carbon Fiber

Empty Single 15" Vented SPL Subwoofer Enclosure (Black)

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Empty Single 15" Vented SPL Subwoofer Enclosure (Black)

• 15" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Premium plush black carpet finish
• Carbon fiber pattern
• Signature miter and dado construction
• Bonded using proprietary trick glue
• Total box volume: 3 cubic feet

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1
List price $249.95
-28% $179.99

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Stinger SPT5211

Pro Classic 4 GA Input Output Shoc-Krome Power Wire Coupler

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Pro Classic 4 GA Input Output Shoc-Krome Power Wire Coupler

• Power Wire Coupler
• Ultimate Power Delivery
• Corrosion Resistant Shoc-Krome Plating

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List price $19.00
-47% $9.99

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• Power Wire Coupler
• Ultimate Power Delivery
• Corrosion Resistant Shoc-Krome Plating

Rockford Fosgate M2-750X5

750W RMS M2-Series 5-channel Marine Amplifier

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750W RMS M2-Series 5-channel Marine Amplifier

• 50 Watts x 4 + 200 Watts x 1 @ 4 ohm
• 100 Watts x 4 + 350 Watts x 1 @ 2 ohm
• 200 Watts x 2 + N/A @ 4 ohm Bridged/Mono
• 5-Channel Amplifer
• Element Ready™ design protects against outdoor exposure
• Top Mounted Control Panel

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$569.99

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Heise HE-HDRS14

84W Universal 15.2” Dual Row High Output Sidelight 24 LED Light Bar

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84W Universal 15.2” Dual Row High Output Sidelight 24 LED Light Bar

• Universal 15.2" Double Row LED Light Bar
• Water-resistant IPX-67 Rating
• Flood/Spot Combo Beam Pattern
• Diffused LED end caps on both sides produce a 240° field of light
• Integrated epoxy-encapsulated electronics

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• Universal 15.2" Double Row LED Light Bar
• Water-resistant IPX-67 Rating
• Flood/Spot Combo Beam Pattern
• Diffused LED end caps on both sides produce a 240° field of light
• Integrated epoxy-encapsulated electronics

NVX XHESG12

Universal High-Excursion Mesh Grille for Most 12" Subwoofers

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Universal High-Excursion Mesh Grille for Most 12" Subwoofers

• Universal high-excursion grille for 12" subwoofers
Does not work with NVX XC-series or VC-series v3 subs
• Finished in a non-reflective matte black color
• Includes grille and necessary mounting bracket
• Color: Matte black

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• Universal high-excursion grille for 12" subwoofers
Does not work with NVX XC-series or VC-series v3 subs
• Finished in a non-reflective matte black color
• Includes grille and necessary mounting bracket
• Color: Matte black

Shuriken SK-BT100

12V 100Ah Absorbed Glass Mat (AGM) Rechargeable Battery

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12V 100Ah Absorbed Glass Mat (AGM) Rechargeable Battery

• 12-volt Automotive Absorbed Glass Mat (AGM) Battery
• Sealed Absorbed Glass Mat (AGM) design
• Perfect for 2000 watts car audio stereo systems
• Can be mounted in any position
• Can be fully discharged and re-charged

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Rockford Fosgate Punch PBR300X2

300W RMS Class BR Punch Series 2 Channel Car Amplifier

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300W RMS Class BR Punch Series 2 Channel Car Amplifier

• 100 watts x 2 channel @ 4 ohm
• 150 watts x 2 channel @ 2 ohm
• Bridged: 300 watts x 1 channel @ 4 ohm
• Total RMS Power: 300 watts
• Class BR 2 ohm Stable 2-Channel Amplifier

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Tru Spec 4x6.5SUPB (1553KMB)

Empty Quad 6.5" Vented Prefabricated Enclosure

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Empty Quad 6.5" Vented Prefabricated Enclosure

• 6.5" Quad Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.50 cubic feet
• High-output XXL enclosure with double flush baffle

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AudioControl EPICPRO4T

240W Peak (160W RMS) 4" Epic Pro Series 4-ohm Pro Audio Horn Tweeters

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240W Peak (160W RMS) 4" Epic Pro Series 4-ohm Pro Audio Horn Tweeters

• 4" Epic Pro Series 4-ohm Pro Audio Horn Tweeters
• 240 watts per pair / 120 watts Peak each
• 160 watts per pair / 80 watts RMS each
• 8 oz. Ferrite magnet motor structure
• 4-ohm impedance

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Diamond Audio DALEDLC

Digital LED Remote Controller via Phone App (Magic Lantern) for HXMF Series Speakers

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Digital LED Remote Controller via Phone App (Magic Lantern) for HXMF Series Speakers

• Digital LED Remote Controlled Via (Magic Lantern) Phone App
• Compatible with Diamond Audio HXMF Series speakers
• 8 outputs with Remote Trigger
• Change Speed, Strobe, and Various Other Lighting Feature Modes

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$79.99

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• Digital LED Remote Controlled Via (Magic Lantern) Phone App
• Compatible with Diamond Audio HXMF Series speakers
• 8 outputs with Remote Trigger
• Change Speed, Strobe, and Various Other Lighting Feature Modes

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    FAQ for Universal-Fit Audio & Electronics in 2003 DeVille

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

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

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