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2003 Chevrolet Corvette

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 Chevrolet Corvette

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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PAC TR1 (TR-1)

Video Lockout Bypass Trigger for Alpine, Pioneer, Kenwood and Other Popular Aftermarket Radios

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Video Lockout Bypass Trigger for Alpine, Pioneer, Kenwood and Other Popular Aftermarket Radios

• Video Unlock trigger module
• Unlocks video playback for aftermarket radios while vehicle is in motion
• Works with all popular brand radios like Pioneer, Kenwood, Alpine and more
• No Programming Required

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31
List price $29.00
-45% $15.99

In stock

• Video Unlock trigger module
• Unlocks video playback for aftermarket radios while vehicle is in motion
• Works with all popular brand radios like Pioneer, Kenwood, Alpine and more
• No Programming Required

Limited time!

NVX XEQ7

7-Band Graphic Equalizer with Dual Auxiliary Input

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7-Band Graphic Equalizer with Dual Auxiliary Input

• 7 band-Band Graphic Equalizer
• 3 Sets of preamp outputs (front, rear and subwoofer)
• 7 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

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251
List price $89.99
-44% $49.99

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Used from: $45.99

• 7 band-Band Graphic Equalizer
• 3 Sets of preamp outputs (front, rear and subwoofer)
• 7 volts Max preamp outputs
• Subwoofer frequency and level control
• Gold-plated RCA level inputs

NVX - Worth the Envy - Direct to Consumer Car Audio
Limited time!

Belva BASQM

Front Load Flush Mount Flange BAWPL, BA2USB, BAVTM

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Front Load Flush Mount Flange BAWPL, BA2USB, BAVTM

• Front Load Flush Mount Flange
• For use with Belva BAWLk, BA2USB or BAVTM
• Color: Black
• Material: Plastic

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List price $1.99
-25% $1.49

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• Front Load Flush Mount Flange
• For use with Belva BAWLk, BA2USB or BAVTM
• Color: Black
• Material: Plastic

Install Bay IBFG0

0 Gauge (1" Mounting Hole) Waterproof Firewall Grommet

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0 Gauge (1" Mounting Hole) Waterproof Firewall Grommet

• 0 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

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List price $4.99
-20% $3.99

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• 0 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

Install Bay PSP4

4" x 11" ABS Port Tube Kit - Black

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4" x 11" ABS Port Tube Kit - Black

• Port Tube Kit for ported enclosures
• Perfect for custom or replacement ported enclosures
• 4"W x 11"L
• Durable ABS plastic construction

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2
List price $38.99
-10% $34.99

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• Port Tube Kit for ported enclosures
• Perfect for custom or replacement ported enclosures
• 4"W x 11"L
• Durable ABS plastic construction

Metra JP-FCLIP

Replacement Fender Clips for Select 2018-2026 Jeep Wrangler and Gladiator (Pack of 30)

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Replacement Fender Clips for Select 2018-2026 Jeep Wrangler and Gladiator (Pack of 30)

• Replacement Fender Clips for Jeep Wrangler JL and Gladiator
• Compatible with 2018-up Jeep Wrangler JL
• Compatible with 2020-up Jeep Gladiator
• Pack of 30

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List price $12.99
-15% $10.99

In stock

• Replacement Fender Clips for Jeep Wrangler JL and Gladiator
• Compatible with 2018-up Jeep Wrangler JL
• Compatible with 2020-up Jeep Gladiator
• Pack of 30

Kicker KMLC (41KMLC)

LED Light Remote for KM Speakers (with receiver module)

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LED Light Remote for KM Speakers (with receiver module)

• For Use with Kicker Marine Coaxials and Subwoofers
• Provides Multi-Function Control of LED Lighting
• Ultra Slim Remote
• 19 Dynamic Modes

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List price $69.99
-14% $59.99

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• For Use with Kicker Marine Coaxials and Subwoofers
• Provides Multi-Function Control of LED Lighting
• Ultra Slim Remote
• 19 Dynamic Modes

Limited time!

NVX XBG3PK

1/0 Gauge 100% OFC (Oxygen Free Copper) Big 3 Upgrade Kit for Audio Sytems Up to 350 Amps

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1/0 Gauge 100% OFC (Oxygen Free Copper) Big 3 Upgrade Kit for Audio Sytems Up to 350 Amps

• Upgrade Your Factory Power and Ground Wire
• Perfect for Dealing with Dimming Lights
• Improve the Efficiency of Your Vehicle's Electrical System
• Use for Systems 350A or Less
• Includes All Necessary Wiring
• Ring Terminals are Pre-Connected to Power and Ground Wire

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91
List price $119.99
-8% $109.99

In stock

Used from: $145.99

• Upgrade Your Factory Power and Ground Wire
• Perfect for Dealing with Dimming Lights
• Improve the Efficiency of Your Vehicle's Electrical System
• Use for Systems 350A or Less
• Includes All Necessary Wiring
• Ring Terminals are Pre-Connected to Power and Ground Wire

Belva BTK105

Five Piece Installer's Panel Removal Installation Tool Kit for Stereo, Speakers and Car Audio Installs

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Five Piece Installer's Panel Removal Installation Tool Kit for Stereo, Speakers and Car Audio Installs

• Five Piece Installer's Removal Tool Kit
• Durable Nylon Plastic

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73
List price $18.99
-37% $11.99

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• Five Piece Installer's Removal Tool Kit
• Durable Nylon Plastic

Metra JP-18AMP-BRKT

Under Seat Amplifier Rack for 2018-Up Jeep

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Under Seat Amplifier Rack for 2018-Up Jeep

• Under seat amplifier rack for select 2018-Up Jeep models
• Corrosion resistant black powder-coated mount plate
• Designed to be installed under the front seat to install aftermarket amplifier

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1
List price $83.99
-11% $74.99

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• Under seat amplifier rack for select 2018-Up Jeep models
• Corrosion resistant black powder-coated mount plate
• Designed to be installed under the front seat to install aftermarket amplifier

PAC LD-10

10X Adjustable Line Driver with Signal Booster and a 96 db S/N Ratio

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10X Adjustable Line Driver with Signal Booster and a 96 db S/N Ratio

• PAC LD-10 Line Driver with Signal Booster
• Boost Your Signal and Gain the Most Power Out of Your System
• 10X RCA Signal Booster
• Solid State Ground Loop Isolation
• Left and Right Gain Level Adjustment

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23
List price $89.00
-49% $44.99

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• PAC LD-10 Line Driver with Signal Booster
• Boost Your Signal and Gain the Most Power Out of Your System
• 10X RCA Signal Booster
• Solid State Ground Loop Isolation
• Left and Right Gain Level Adjustment

DS18 XM3

3-Way Active Crossover with Subwoofer Level Control and Bass Knob

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3-Way Active Crossover with Subwoofer Level Control and Bass Knob

• 3-Way active crossover with sub-level control
• Mixed input and output
• Level output knob with individual output
• Features front and rear high-pass filters
• Includes remote subwoofer level control
• Stereo or mono subwoofer mode selector

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$124.95

In stock

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• 3-Way active crossover with sub-level control
• Mixed input and output
• Level output knob with individual output
• Features front and rear high-pass filters
• Includes remote subwoofer level control
• Stereo or mono subwoofer mode selector

Limited time!

NVX XMANL04

1/0 or 4 Gauge AWG ANL/Mini-ANL In-ine Fuse Holder for Car Audio and Marine Audio

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1/0 or 4 Gauge AWG ANL/Mini-ANL In-ine Fuse Holder for Car Audio and Marine Audio

• ANL/Mini-ANL Fuse Holder
• One 1/0 - 4 Gauge Input
• One 1/0 - 4 Gauge Output
• Solid Brass And Satin Chrome Plated
• High-Temperature Polycarbonate Base And Cover

Purchase $400 or More of NVX and Save 15%!
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51
List price $24.99
-48% $12.99

In stock

Used from: $15.99

• ANL/Mini-ANL Fuse Holder
• One 1/0 - 4 Gauge Input
• One 1/0 - 4 Gauge Output
• Solid Brass And Satin Chrome Plated
• High-Temperature Polycarbonate Base And Cover

PAC SNI-1

RCA Noise Filter

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RCA Noise Filter

• RCA Noise Filter
• Close to perfect response of +/- .03 dB from 20 Hz - 20kHz
• Eliminates ground loop noise
• Reduces most noise

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List price $19.00
-37% $11.99

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• RCA Noise Filter
• Close to perfect response of +/- .03 dB from 20 Hz - 20kHz
• Eliminates ground loop noise
• Reduces most noise

Limited time!

NVX XQC303 Dual USB Charger with Voltmeter, QC 3.0, USB Type-C+PD

Features voltage-readout, Qualcomm Quick Charge 3.0 fast charging and water-resistant cover

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Features voltage-readout, Qualcomm Quick Charge 3.0 fast charging and water-resistant cover

• Features Qualcomm Quick Charge 3.0
• Charges two devices simultaneously with USB-A & USB-C PD ports
• USB-C PD allows for faster and more flexible charging
• Charges devices 4x faster than conventional charging
• Compatible with most 12/24V charging systems
• Can be used nearly any application (Car/Truck/SUV/ATV/UTV/RV/Motorcycle/Marine)

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-67% $9.99

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• Features Qualcomm Quick Charge 3.0
• Charges two devices simultaneously with USB-A & USB-C PD ports
• USB-C PD allows for faster and more flexible charging
• Charges devices 4x faster than conventional charging
• Compatible with most 12/24V charging systems
• Can be used nearly any application (Car/Truck/SUV/ATV/UTV/RV/Motorcycle/Marine)

Cobra RAD 700i

Radar and Laser Detector with GPS, Bluetooth, and AutoLearn Intelligence

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Radar and Laser Detector with GPS, Bluetooth, and AutoLearn Intelligence

• Radar and Laser Detector
• Built-in Bluetooth and GPS
• AutoLearn Intelligence feature
• EZ Mag Mount included

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2
$259.95

In stock

• Radar and Laser Detector
• Built-in Bluetooth and GPS
• AutoLearn Intelligence feature
• EZ Mag Mount included

Directed 535T

Power Window Automation System w/ One Touch Operation

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Power Window Automation System w/ One Touch Operation

• Controls Operation of 2 Vehicle Windows
• Automatically Rolls Up Power Windows when the Vehicle's Security System is Armed
• One Touch Operation
• Auxiliary Channel to Vent or Roll Down Windows Completely from the Security System

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List price $179.99
-53% $84.99

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• Controls Operation of 2 Vehicle Windows
• Automatically Rolls Up Power Windows when the Vehicle's Security System is Armed
• One Touch Operation
• Auxiliary Channel to Vent or Roll Down Windows Completely from the Security System

Limited time!

Belva BBSW167

16 Gauge 7 Meter (23 Ft) Speaker Wire (CCA)

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16 Gauge 7 Meter (23 Ft) Speaker Wire (CCA)

• 7 Meters
• 16 Gauge Speaker Wire
• High Strand Count for Maximum Flexibility
• 23 Foot Length

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List price $24.99
-48% $12.99

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• 7 Meters
• 16 Gauge Speaker Wire
• High Strand Count for Maximum Flexibility
• 23 Foot Length

Install Bay Firewall Grommet (IBFG4)

4 Gauge (7/8" Mounting Hole) Waterproof Firewall Grommet

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4 Gauge (7/8" Mounting Hole) Waterproof Firewall Grommet

• 4 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

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List price $3.99
-25% $2.99

In stock

• 4 Gauge Firewall Grommet
• IP68 Waterproof Rating
• Protects Cables When Installing Through a FIrewall
• Sold Individually

AudioControl AC-LGD 20

Load Generating Device and Signal Stabilizers for Non-Amplified Chrysler, Dodge, Jeep and Maserati Sound Systems

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Load Generating Device and Signal Stabilizers for Non-Amplified Chrysler, Dodge, Jeep and Maserati Sound Systems

• Load Generating Device and Signal Stabilizers
• Designed for non-amplified Dodge, Chrysler, Jeep and Maserati sound systems
• Generates load and stabilize signal from a non-amplified factory system
• Operating Impedance: 20 ohms

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List price $69.00
-57% $29.99

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• Load Generating Device and Signal Stabilizers
• Designed for non-amplified Dodge, Chrysler, Jeep and Maserati sound systems
• Generates load and stabilize signal from a non-amplified factory system
• Operating Impedance: 20 ohms

NVX - Worth the Envy - Direct to Consumer Car Audio

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    FAQ for Universal-Fit Audio & Electronics in 2003 Corvette

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

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

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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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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.