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2019 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 2019 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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Stinger SPC5010

10 Farad Pro Digital Hybrid Capacitor

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10 Farad Pro Digital Hybrid Capacitor

• Digital 10 Farad Capacitor
• Bright Red LED Voltage Display
• Monitor System Voltage
• 12-16 Volt Operation / 18 Volt Surge
• Louder And Cleaner Bass Response

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List price $739.00
-54% $339.99

In stock

• Digital 10 Farad Capacitor
• Bright Red LED Voltage Display
• Monitor System Voltage
• 12-16 Volt Operation / 18 Volt Surge
• Louder And Cleaner Bass Response

Axxess AXCSD-6V

12V to 6V Step-Down Converter for Factory Backup Camera

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12V to 6V Step-Down Converter for Factory Backup Camera

• 12-volt to 6-volt step down converter
• Provides proper voltage for a 6V factory backup
• Includes a wiring harness with three wires

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List price $38.99
-10% $34.99

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• 12-volt to 6-volt step down converter
• Provides proper voltage for a 6V factory backup
• Includes a wiring harness with three wires

NVX - Worth the Envy - Direct to Consumer Car Audio

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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69
$469.99

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Used from: $365.51

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

Rockford Fosgate Prime R2 R2-500X1

500W RMS Class D Prime Series Monoblock Car Amplifier

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500W RMS Class D Prime Series Monoblock Car Amplifier

• 300 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable Monoblock Amplifier

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$309.99

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Available Offers (2) for Rockford Fosgate Prime R2 R2-500X1
FREE Belva 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: $263.49

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

In stock

Only 1 Left!

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

T-Spec V12-CBF200

200 Amp V12 Series Gold Plated Circuit Breaker

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200 Amp V12 Series Gold Plated Circuit Breaker

• 200 Amp V12 Series 24K Gold-Plated Circuit Breaker
• Manual Reset Button
• 1/0 or 4 Gauge In/Out
• Water Resistant Housing
• 24K Gold-plated

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$62.99

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Ships in 10-14 days

• 200 Amp V12 Series 24K Gold-Plated Circuit Breaker
• Manual Reset Button
• 1/0 or 4 Gauge In/Out
• Water Resistant Housing
• 24K Gold-plated

MTX MUD6SPBT

200W Peak 21” 6-Speaker Amplified Bluetooth Powersports Soundbar

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200W Peak 21” 6-Speaker Amplified Bluetooth Powersports Soundbar

• Peak Power: 200 watts
• Built-in amplifier
• Weatherproof Rating
• (6) 3" Full-range speakers
• (2) 1" Tweeters
• USB playback and charging
• AUX input for smartphones and MP3
• Dimensions: 4-5/16" W x 3-7/16" H x D

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$499.95

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• Peak Power: 200 watts
• Built-in amplifier
• Weatherproof Rating
• (6) 3" Full-range speakers
• (2) 1" Tweeters
• USB playback and charging
• AUX input for smartphones and MP3
• Dimensions: 4-5/16" W x 3-7/16" H x D

Rockford Fosgate PMX50C

50 foot extension cable

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50 foot extension cable

• Extension Cable
• Length: 50 feet

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$129.99

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• Extension Cable
• Length: 50 feet

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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List price $89.99
-33% $59.99

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Available Offers (2) for NVX XW4WH20
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Prime Time! Save 20% at Checkout!
List price $89.99
-33% $59.99
$47.99 with coupon | Price details
2026-06-28 23:59:00
Purchase $400 or More of NVX and Save 15%!
2026-07-27 11:08:20

Stinger SPD512 (ShocKrome)

PRO Series Power Distribution T-Block with Three 1/0 Gauge Inputs

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PRO Series Power Distribution T-Block with Three 1/0 Gauge Inputs

• PRO Series Power Distribution T-Block
• Three 1/0 Gauge Inputs/Outputs
• Daisy Chain Design
• Deep Wire Recesses
• Oversized Set Screws
• Corrosion Resistant ShocKrome-Plated
• Protective Cover Included

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27
List price $29.00
-48% $14.99

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• PRO Series Power Distribution T-Block
• Three 1/0 Gauge Inputs/Outputs
• Daisy Chain Design
• Deep Wire Recesses
• Oversized Set Screws
• Corrosion Resistant ShocKrome-Plated
• Protective Cover Included

Limited time!

Kicker CXA1800.1 (46CXA18001T)

1800W RMS Class D CX Series Monoblock Car Amplifier

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1800W RMS Class D CX Series Monoblock Car Amplifier

• 900 watts x 1 channel @ 4 ohm
• 1800 watts x 1 channel @ 2 ohm
• 1800 watts x 1 channel @ 1 ohm
• Total RMS Power: 1800 watts
• Class D 1 ohm Stable Monoblock Amplifier

Save 30% off an NVX XKIT02 Amp Kit at Checkout!
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24
List price $549.99
-9% $499.99

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Available Deal
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Eligible items

Shop items below for 30% off up to $100 discount on Save 30% off an NVX Amp Kit!

NVX XKIT02

$179.99

$125.99

$54 Savings!

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Kicker 49L7X101RK

10" SoloX Series Dual 1-ohm Recone Kit for 49L7X101 Subwoofer

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10" SoloX Series Dual 1-ohm Recone Kit for 49L7X101 Subwoofer

• 10" SoloX Series Dual 1-ohm Recone Kit
• Pre-assembled cone, surround, and voice coil
• Impedance: Dual 1-ohm
• Alignment shims are included for installation

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List price $239.99
-8% $219.99

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Ships in 10-14 days

• 10" SoloX Series Dual 1-ohm Recone Kit
• Pre-assembled cone, surround, and voice coil
• Impedance: Dual 1-ohm
• Alignment shims are included for installation

JL Audio DRC-205

Digital Remote Controller for Select Amplifiers and Digital Sound Processors

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Digital Remote Controller for Select Amplifiers and Digital Sound Processors

• Digital remote controller for select JL Audio Amplifiers and DSPs
• Connects to the JLID port on the TwK’s chassis
• Works with VXi amplifiers, FiX and TwK processors
• Will work with MVi amplifiers via MVi DRC adapter
• Includes knob with 35" cable, 18 ft. control cable, spacers, and screws

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$139.99

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• Digital remote controller for select JL Audio Amplifiers and DSPs
• Connects to the JLID port on the TwK’s chassis
• Works with VXi amplifiers, FiX and TwK processors
• Will work with MVi amplifiers via MVi DRC adapter
• Includes knob with 35" cable, 18 ft. control cable, spacers, and screws

PRV Audio DSP 2.8X TEAM

8-Channel Digital Sound Processor

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8-Channel Digital Sound Processor

• 8-Channel Digital Signal Processor
• Designed to integrate with aftermarket or factory OEM systems
• Integrated LCD display and intuitive interface
• Includes 2 audio inputs and 8 independent outputs
• 15-graphic equalizer with separate parametric equalizers

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List price $137.39
-20% $109.91

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• 8-Channel Digital Signal Processor
• Designed to integrate with aftermarket or factory OEM systems
• Integrated LCD display and intuitive interface
• Includes 2 audio inputs and 8 independent outputs
• 15-graphic equalizer with separate parametric equalizers

Limited time!

MTX AWBTC (Like New (Open Box))

Universal Bluetooth Receiver and Remote Control

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Universal Bluetooth Receiver and Remote Control

• Universal Bluetooth Receiver and Remote Control
• Replaces head unit and works with most aftermarket audio systems
• Provides wireless power, volume and tracking commands
• Surface mount, flush mount, and clamp mounting options

10% Off Open Box!
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List price $129.95
-22% $101.96
$91.76 with coupon | Price details

In stock

Only 1 Left!

• Universal Bluetooth Receiver and Remote Control
• Replaces head unit and works with most aftermarket audio systems
• Provides wireless power, volume and tracking commands
• Surface mount, flush mount, and clamp mounting options

Stinger SGP32

200 Amp High Current Power Relay Battery Isolator

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200 Amp High Current Power Relay Battery Isolator

• 200 amp Battery Isolator and Relay
• Prevents primary battery discharge
• Maximum current transfer
• Extends battery life
• Universal 12V Applications

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List price $229.00
-52% $108.99

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• 200 amp Battery Isolator and Relay
• Prevents primary battery discharge
• Maximum current transfer
• Extends battery life
• Universal 12V Applications

Limited time!

NVX VCW12GR

Mesh Grille for NVX 12" VC-Series V1 and V2 Subwoofers

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Mesh Grille for NVX 12" VC-Series V1 and V2 Subwoofers

• Mesh grille for select NVX 12" subwoofers
Does not work with NVX VC-series V3 subs
• Designed to fit NVX VC-series V1 and V2 subwoofers
• Pre-drilled bolt pattern

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List price $21.99
-32% $14.99

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• Mesh grille for select NVX 12" subwoofers
Does not work with NVX VC-series V3 subs
• Designed to fit NVX VC-series V1 and V2 subwoofers
• Pre-drilled bolt pattern

Limited time!

NVX BIR200

200-Amp High Current Dual Battery Isolator and Relay for Car Audio Systems (Handles up to 300-Amp Surge)

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200-Amp High Current Dual Battery Isolator and Relay for Car Audio Systems (Handles up to 300-Amp Surge)

• 200-Amp continuous / 300-Amp surge
• Ideal for car stereo systems and mobile electronics
• Prevents the main starter battery from draining
• 10V to 16V DC operating range

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List price $59.99
-17% $49.99

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Used from: $29.99 Like New from: $42.49

• 200-Amp continuous / 300-Amp surge
• Ideal for car stereo systems and mobile electronics
• Prevents the main starter battery from draining
• 10V to 16V DC operating range

The Install Bay MANL40

40 Amp Mini ANL Fuse (2 Pack)

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40 Amp Mini ANL Fuse (2 Pack)

• Mini ANL Fuse
• 40 Amp Rating
• Designed for Optimal Signal Transfer
• Package Includes 2 Fuses

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List price $4.99
-20% $3.99

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• Mini ANL Fuse
• 40 Amp Rating
• Designed for Optimal Signal Transfer
• Package Includes 2 Fuses

NVX - Worth the Envy - Direct to Consumer Car Audio

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    FAQ for Universal-Fit Audio & Electronics in 2019 CTS

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2019 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:

    • 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.