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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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Stinger SPT5118

PRO Series Spade Terminals 8 Gauge Barrier Spade #8 Opening Shoc-Krome

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PRO Series Spade Terminals 8 Gauge Barrier Spade #8 Opening Shoc-Krome

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

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2
List price $9.00
$8.99

In stock

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

Stinger SPT55309

PRO Series Classic Long GM Battery Post w/ Shoc-Krome Plating (Positive or Negative)

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PRO Series Classic Long GM Battery Post w/ Shoc-Krome Plating (Positive or Negative)

• Provide maximum current transfer
• Chrome finish
• Deep wire recesses
• Oversized set screws

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4
List price $19.00
-32% $12.99

In stock

• Provide maximum current transfer
• Chrome finish
• Deep wire recesses
• Oversized set screws

Stinger SGW951

5 Conductor Speedwire 100ft Roll

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5 Conductor Speedwire 100ft Roll

5 Conductor 18 Gauge Speaker Wire • Five Cables In One • Flexible Jacketing • Ideal For 2-Channel Amplifiers • Easy Installation •

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1
List price $149.00
-53% $69.99

In stock

5 Conductor 18 Gauge Speaker Wire • Five Cables In One • Flexible Jacketing • Ideal For 2-Channel Amplifiers • Easy Installation •

Stinger SPD5212

Dual ANL Fuse Holder 0 Ga Input 0 Ga Output

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Dual ANL Fuse Holder 0 Ga Input 0 Ga Output

• Dual ANL Fuse Holder
• O GA In/Out
• Stinger Logo on Case
• Protective Cover Included

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1
List price $79.00
-49% $39.99

In stock

• Dual ANL Fuse Holder
• O GA In/Out
• Stinger Logo on Case
• Protective Cover Included

Stinger SPT55310

Side Post Adapter for Select Stinger Batteries

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Side Post Adapter for Select Stinger Batteries

• Side Post Terminal Adapter
• Brass Construction and Finish
• Plastic Insulated Conductors
• Compatible with Most Stinger Batteries

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2
List price $109.00
-58% $45.99

In stock

Only 2 Left!

• Side Post Terminal Adapter
• Brass Construction and Finish
• Plastic Insulated Conductors
• Compatible with Most Stinger Batteries

Stinger SI8212

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

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

• 2-Channel 8000 Series RCA Interconnect Cable
• 12 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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6
List price $119.00
-53% $55.99

In stock

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

Limited time!

Stinger SS2400XS

2400W Amp Wiring Kit w/ Blue Twisted RCA & Satin Acc w/ Anl Fuse Stinger

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2400W Amp Wiring Kit w/ Blue Twisted RCA & Satin Acc w/ Anl Fuse Stinger

• 0 Gauge Copper Complete Wiring Kit
• With ANL Fuse Holder
• Satin Plated Battery Terminal

15% off an NVX XCAP10H w/ Select Amp Kits
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3
List price $329.00
-54% $149.99

In stock

Only 2 Left!


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Stinger SPT55308

PRO Series Classic Short GM Battery Post Shoc-Krome (Positive or Negative)

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PRO Series Classic Short GM Battery Post Shoc-Krome (Positive or Negative)

• Provide maximum current transfer
• Chrome finish
• Deep wire recesses
• Oversized set screws

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$12.99

Available

Ships in 10-14 days

• Provide maximum current transfer
• Chrome finish
• Deep wire recesses
• Oversized set screws

Stinger SPXDUBKIT

6 Piece ENLIGHT10 Dynamic LED Strip Kit

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6 Piece ENLIGHT10 Dynamic LED Strip Kit

• ENLIGHT10 Dynamic 6-Piece LED Strip Kit
• Suitable for wheel wells, underbody, interior and exterior lighting
• Two 61" LED side strips
• Four 20.47" front and rear strips
• IP65 water-resistant rating

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List price $339.00
-29% $239.00

Available

Ships in 10-14 days

• ENLIGHT10 Dynamic 6-Piece LED Strip Kit
• Suitable for wheel wells, underbody, interior and exterior lighting
• Two 61" LED side strips
• Four 20.47" front and rear strips
• IP65 water-resistant rating

Stinger SPXDK4

4-Piece Expandable Underbody RGB LED Rock Light Kit

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4-Piece Expandable Underbody RGB LED Rock Light Kit

• 4-way Expandable Dynamic RGB Rock Light Kit
• Ideal for wheel well and underbody vehicle lighting
• 24 LEDs each for maximum illumination
• Controllable via Stinger UN1810 and ENLIGHT10 app
• Length: 10 ft.

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List price $209.00
-29% $149.00

Available

Ships in 10-14 days

• 4-way Expandable Dynamic RGB Rock Light Kit
• Ideal for wheel well and underbody vehicle lighting
• 24 LEDs each for maximum illumination
• Controllable via Stinger UN1810 and ENLIGHT10 app
• Length: 10 ft.

Stinger SI6412

12 Ft 6000 Series 4 Ch Shielded Directional Twisted RCA

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12 Ft 6000 Series 4 Ch Shielded Directional Twisted RCA

• Oversized OFC conductors provide excellent sound quality
• Continuous connection construction (C3 Tech) provides unmatched signal transfer
• Mylar shielding for increased noise rejection
• Split-tip machined metal connector allows better signal transfer
• Twisted pair winding patterns improve clarity and broaden dynamic range
•Compact connector design for easy installation

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1
List price $109.00
-50% $54.99

In stock

• Oversized OFC conductors provide excellent sound quality
• Continuous connection construction (C3 Tech) provides unmatched signal transfer
• Mylar shielding for increased noise rejection
• Split-tip machined metal connector allows better signal transfer
• Twisted pair winding patterns improve clarity and broaden dynamic range
•Compact connector design for easy installation

Stinger SPXDDASH

Gauge Mount Stereo Dash Kit Adapter for 3.5" Gauge Style Marine Stereos

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Gauge Mount Stereo Dash Kit Adapter for 3.5" Gauge Style Marine Stereos

• Gauge Mount Install Dash Kit for 3.5" Round Mount Marine Headunits
• Accommodates ISO Gauge Mount mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

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List price $49.00
-22% $38.00

Available

Ships in 10-14 days

• Gauge Mount Install Dash Kit for 3.5" Round Mount Marine Headunits
• Accommodates ISO Gauge Mount mount
• Painted to match factory dash color
• High-Grade ABS plastic construction
• Factory style texture

Stinger SPXDBTC

enLIGHT10 Dynamic Bluetooth Controller with RF Remote

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enLIGHT10 Dynamic Bluetooth Controller with RF Remote

• Bluetooth controller with RF remote
• Allows use of smartphone or RF remote to control light
• For use with Stinger Lighting App and Stinger enLIGHT10 products only

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List price $109.00
-28% $79.00

Available

Ships in 10-14 days

• Bluetooth controller with RF remote
• Allows use of smartphone or RF remote to control light
• For use with Stinger Lighting App and Stinger enLIGHT10 products only

Stinger SSPW18BK

500 ft. 18 Gauge Primary Wire (Black)

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500 ft. 18 Gauge Primary Wire (Black)

• 500 feet 18 Gauge Primary Wire
• Made from copper material
• Fine multi-strand copper conductors
• Color: Black

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List price $129.00
-53% $59.99

Available

Ships in 10-14 days

• 500 feet 18 Gauge Primary Wire
• Made from copper material
• Fine multi-strand copper conductors
• Color: Black

Stinger SI426

6 ft. of 2-Channel 4000 Series RCA Interconnect Cable

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6 ft. of 2-Channel 4000 Series RCA Interconnect Cable

• 2-Channel 4000 Series RCA Interconnect Cable
• 6 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Clear Protective Jacket
• Compact Connector Design
• Split-Tip Connector

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11
List price $29.00
-48% $14.99

In stock

• 2-Channel 4000 Series RCA Interconnect Cable
• 6 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Clear Protective Jacket
• Compact Connector Design
• Split-Tip Connector

Limited time!

Stinger 8 Gauge Amp Wiring Kit (SSK8)

Complete 8 Gauge CCA Amplifier Wiring Kit w/ 2 Channel RCA Interconnects & MIDI Fuse w/ Holder

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Complete 8 Gauge CCA Amplifier Wiring Kit w/ 2 Channel RCA Interconnects & MIDI Fuse w/ Holder

•Designed specifically for car audio systems up to 600 watts
• Premium CCA power and ground wire provides optimal power transfer
• True-to-Gauge cables/wires meet or exceed the industry standard

15% off an NVX XCAP1F w/ Select Amp Kits
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10
List price $39.00
-49% $19.99

In stock


Available Deal
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Offer may end without notice

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Shop items below for 15% off up to $100 discount on Get 15% off an NVX XCAP1F

NVX XCAP1F

$109.99

$93.49

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Stinger SI423

3 ft. of 2-Channel 4000 Series RCA Interconnect Cable

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3 ft. of 2-Channel 4000 Series RCA Interconnect Cable

• 2-Channel 4000 Series RCA Interconnect Cable
• 3 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Clear Protective Jacket
• Compact Connector Design
• Split-Tip Connector

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Universal Icon Universal – fits most vehicles.

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4
List price $19.00
-32% $12.99

In stock

• 2-Channel 4000 Series RCA Interconnect Cable
• 3 ft. Cable Length
• Stinger Audiophile Grade
• Twisted Pair Construction
• Clear Protective Jacket
• Compact Connector Design
• Split-Tip Connector

Stinger SPD5203 (Chrome)

Pro Series Inline ANL Fuse Holder with ShocKrome Plating

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Pro Series Inline ANL Fuse Holder with ShocKrome Plating

• Stinger Inline Fuse Holder
• Excellent Power ANL Fuse Protection
• Waterproof Housing
• Corrosion Resistant ShocKrome Plating
• One 1/0 or 4 AWG Input
• One 1/0 or 4 AWG Output

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3
List price $69.00
-36% $43.99

In stock

• Stinger Inline Fuse Holder
• Excellent Power ANL Fuse Protection
• Waterproof Housing
• Corrosion Resistant ShocKrome Plating
• One 1/0 or 4 AWG Input
• One 1/0 or 4 AWG Output

Stinger SHW512G

100 Ft. of 12 Gauge Matte Gray Speaker Wire

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100 Ft. of 12 Gauge Matte Gray Speaker Wire

• 100 Ft. of 12 Gauge Matte Gray Speaker Wire
• Length: 100ft
• Flexible Jacketing
• 238 strand count
• Easy Installation

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6
List price $309.00
-54% $141.99

In stock

• 100 Ft. of 12 Gauge Matte Gray Speaker Wire
• Length: 100ft
• Flexible Jacketing
• 238 strand count
• Easy Installation

Stinger SPXCLA

Cigarette Lighter Adapter for Stinger SPXDBTC Bluetooth Controller

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Cigarette Lighter Adapter for Stinger SPXDBTC Bluetooth Controller

• Cigarette lighter adapter for SPXDBTC Bluetooth Controller
• For use with SPXD dynamic lighting
• Universal application, fits any vehicle
• Features on and off switch

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List price $39.00
-26% $29.00

Available

Ships in 10-14 days

• Cigarette lighter adapter for SPXDBTC Bluetooth Controller
• For use with SPXD dynamic lighting
• Universal application, fits any vehicle
• Features on and off switch

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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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    • Vehicle produced after 2005: Inside driver's side door
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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.