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2003 Lexus SC430

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 Lexus SC430

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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NVX VAD10004 v2 (VAD10004v2)

1000W RMS Class D Full Range 4-Channel Car/Marine/Powersports Amplifier

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1000W RMS Class D Full Range 4-Channel Car/Marine/Powersports Amplifier

• 150 watts x 4 channel @ 4 ohm
• 250 watts x 4 channel @ 2 ohm
• Bridged: 500 watts x 2 channel @ 4 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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-17% $279.99

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Available Offers (2) for NVX VAD10004 v2 (VAD10004v2)
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Dads & Grads Sale! Save 15% at Checkout!
List price $335.99
-17% $279.99
$237.99 with coupon | Price details
2026-06-30 23:59:00
Save 30% off an NVX XKIT44 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT44 Amp Kit! No code needed — discount applies automatically at checkout.
Used from: $229.99 Like New from: $242.24

NVX NE122P

Dual 12" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure – 3.25 Cu. Ft. with Polyfil and NVX Logo

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Dual 12" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure – 3.25 Cu. Ft. with Polyfil and NVX Logo

• 12" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 3.25 cubic feet
• Premium Black Carpet with Black NVX Logo

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1
List price $191.99
-17% $159.99

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• 12" Dual Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 3.25 cubic feet
• Premium Black Carpet with Black NVX Logo

JBL Cruise 8MM Bolt Kit (PWSACCCRUISEM8)

8MM Bolt Kit for JBL Cruise Handlebar Speaker Pods

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8MM Bolt Kit for JBL Cruise Handlebar Speaker Pods

• Mounting hardware for JBL Cruise Handlebar Speakers
• Designed for select motorcycles for Vespa, Benelli, Piaggio, and Genuine motorcycles
• Designed for a majority of Asian scooter brands

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List price $29.95
-33% $19.95

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• Mounting hardware for JBL Cruise Handlebar Speakers
• Designed for select motorcycles for Vespa, Benelli, Piaggio, and Genuine motorcycles
• Designed for a majority of Asian scooter brands

Stinger SSCap5M

Stinger Select Brushed Aluminum 5 Farad Power Capacitor w/ Digital Display

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Stinger Select Brushed Aluminum 5 Farad Power Capacitor w/ Digital Display

• 5 Farad Digital Capacitor
• Carbon Fiber Design
• 5000 Watt Systems
• Digital Display

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List price $349.00
-53% $162.99

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• 5 Farad Digital Capacitor
• Carbon Fiber Design
• 5000 Watt Systems
• Digital Display

JBL SHOCK WAVE 4T

140W Peak (70W RMS) 4" 4-ohm Pro Audio Bullet Horn Tweeters

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140W Peak (70W RMS) 4" 4-ohm Pro Audio Bullet Horn Tweeters

• 4" Titanium Pro-Audio Bullet Horn Super Tweeters
• 70 watts Peak Each
• 35 watts RMS Each
• 4 ohm Impedance

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2
List price $59.95
-17% $49.95

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• 4" Titanium Pro-Audio Bullet Horn Super Tweeters
• 70 watts Peak Each
• 35 watts RMS Each
• 4 ohm Impedance

PAC VS41

Universal Intelligent and Compact 4-Camera Switcher

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Universal Intelligent and Compact 4-Camera Switcher

• Universal fit
• Supports 4 cameras, front, rear, back and sides
• Works on factory and aftermarket radios, factory radios require interface
• Automatically activates when put in reverse or turn signals activated

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List price $309.00
-58% $130.99

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• Universal fit
• Supports 4 cameras, front, rear, back and sides
• Works on factory and aftermarket radios, factory radios require interface
• Automatically activates when put in reverse or turn signals activated

NVX NSW102 Version 3 (NSW102v3)

1000W Peak (500W RMS) N-Series v3 10" Dual 2-Ohm Car Subwoofer

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1000W Peak (500W RMS) N-Series v3 10" Dual 2-Ohm Car Subwoofer

• Peak Power: 1000 watts
• RMS Power: 500 watts
• Impedance: Dual 2 ohm
• Enhanced Pressed Paper Cone
• High Roll Foam Surround
• Mount depth: 5.36"
• Sensitivity: 85 dB

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52
List price $107.99
-17% $89.99

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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

Sundown Audio M-12 D1 12" (M12D1)

4000W Peak (2000W RMS) 12" M Series Dual 1-ohm Car Subwoofer (SW-M12D1)

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4000W Peak (2000W RMS) 12" M Series Dual 1-ohm Car Subwoofer (SW-M12D1)

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 1 ohm
• Polypropylene Cone
• High Roll Foam Surround
• Mount depth: 10.88"
• Sensitivity: 84.387 dB

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1
List price $719.99
-17% $599.99

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XS Power D1200

1500W 55Ah Absorbent Glass Mat (AGM) Powersports Battery

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1500W 55Ah Absorbent Glass Mat (AGM) Powersports Battery

• 12-volt Absorbent Glass Mat (AGM) Powersports Battery
• Sealed Absorbent Glass Mat (AGM) design
• Perfect for 1500W audio stereo systems
• Compatible with most vehicle applications

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24
List price $349.99
-26% $259.99

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JL Audio FiX-86

6-Channel OEM Integration Digital Sound Processor with Automatic Time Correction

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6-Channel OEM Integration Digital Sound Processor with Automatic Time Correction

• OEM integration digital signal processor
• 24-bit DSP processor and quad 1/3 octave equalizers
• 8-input and 6-output channels
• Access four user-adjustable 10-band graphic equalizers
• 30-second single button calibration

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$529.99

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Like New from: $450.49

• OEM integration digital signal processor
• 24-bit DSP processor and quad 1/3 octave equalizers
• 8-input and 6-output channels
• Access four user-adjustable 10-band graphic equalizers
• 30-second single button calibration

MTX Audio TNP212D2

400W RMS Loaded Dual 12" Sealed Enclosure and Monoblock Amplifier

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400W RMS Loaded Dual 12" Sealed Enclosure and Monoblock Amplifier

• 12" Amplified Loaded Subwoofer System
• 400 watts RMS
MTX TN250/1 amplifier included
• Selectable bass boost
• Speaker-level (high-level) inputs (adapter included)
• Wired remote bass level control

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156
List price $399.95
-8% $369.95

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Install Bay 3MHS34

3M 10 Pack 3/4" Diameter Heat Shrink Tubing

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3M 10 Pack 3/4" Diameter Heat Shrink Tubing

• 3/4 inch
• refill package
• heat shrink < /br>

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$17.99

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Ships in 10-14 days

• 3/4 inch
• refill package
• heat shrink < /br>

NVX VPROHTD

1" Replacement Diaphragm for NVX VPRO35TW Super Slim Bullet Tweeters

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1" Replacement Diaphragm for NVX VPRO35TW Super Slim Bullet Tweeters

• 1" titanium replacement diaphragm for NVX VPRO35TW tweeters
• Restores clear, high-frequency sound
• Replaces damaged or worn components
• Quick and easy installation

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List price $12.99
-23% $9.99

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• 1" titanium replacement diaphragm for NVX VPRO35TW tweeters
• Restores clear, high-frequency sound
• Replaces damaged or worn components
• Quick and easy installation

JL Audio PS-SWMCP-2.500

Enclosed Speaker System Swivel Mount - 2.500"

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Enclosed Speaker System Swivel Mount - 2.500"

• Low-Profile Machined Fixtures
• Mounts VeX Pods to Roll Cage
• Pipe diameter fitment: 2.500"
• Color: Black

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$179.99

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Only 2 Left!

• Low-Profile Machined Fixtures
• Mounts VeX Pods to Roll Cage
• Pipe diameter fitment: 2.500"
• Color: Black

Viper 7957V

2-Way 5-Button Remote Start, Keyless Entry and Car Alarm LED Transmitter

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2-Way 5-Button Remote Start, Keyless Entry and Car Alarm LED Transmitter

• 2-Way Remote Start, Keyless Entry and Car Alarm LCD Transmitter
• Includes (1) 5-button LCD transmitter
• 1 mile range
• Compatible with Viper security systems

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List price $229.99
-22% $179.99

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• 2-Way Remote Start, Keyless Entry and Car Alarm LCD Transmitter
• Includes (1) 5-button LCD transmitter
• 1 mile range
• Compatible with Viper security systems

JL Audio M6-770STR-S-Cm

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

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

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

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$37.99

Available

Ships in 10-14 days

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

Beat-Sonic VD6

1 Input to 6 Output Composite Video Splitter

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1 Input to 6 Output Composite Video Splitter

• 1 input for 6 output video signal splitter
• Hard aluminum body to protect the device
• Filters out incoming noises
• Small and compact size

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List price $120.00
-10% $108.00

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• 1 input for 6 output video signal splitter
• Hard aluminum body to protect the device
• Filters out incoming noises
• Small and compact size

NVX VSLR39

39-Ohm Load Resistors for all makes and models 2005-2015 with OEM Sound Systems

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39-Ohm Load Resistors for all makes and models 2005-2015 with OEM Sound Systems

• 39 Ohm Load Resistors
• Prevents Audio Shutdown and Distortion
• Compatible with most devices with speaker-level inputs
• Sold as a pair

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List price $39.99
-63% $14.99

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Used from: $10.49

• 39 Ohm Load Resistors
• Prevents Audio Shutdown and Distortion
• Compatible with most devices with speaker-level inputs
• Sold as a pair

Cerwin-Vega PRD5

1" Replacement Diaphragm for P5T Tweeter

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1" Replacement Diaphragm for P5T Tweeter

• 1" replacement diaphragm for Cerwin Vega P5T tweeter
• East to install, no cutting or drilling required
• Improves high‑frequency performance

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$44.99

In stock.

• 1" replacement diaphragm for Cerwin Vega P5T tweeter
• East to install, no cutting or drilling required
• Improves high‑frequency performance

Diamond Audio MRDO12

1" Replacement Diaphragm for Tweeters Except M075T/M075T2

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1" Replacement Diaphragm for Tweeters Except M075T/M075T2

• 1" Replacement Diaphragm for Tweeters
• Compatible with most 1" tweeters
• Not compatible with M075T or M075T2 models
• Impedance: 2-ohm

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$44.99

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• 1" Replacement Diaphragm for Tweeters
• Compatible with most 1" tweeters
• Not compatible with M075T or M075T2 models
• Impedance: 2-ohm

Infinity Reference 10001A (AMPRF10001AAM)

1000W Reference Class D Reference Series Monoblock Car Amplifier with Remote Bass

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1000W Reference Class D Reference Series Monoblock Car Amplifier with Remote Bass

• 600 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable Monoblock Amplifier

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List price $569.95
-12% $499.95

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Stinger SPT53102

PRO Classic Battery Terminal (1) 1/0ga + (1) 4ga + (2) 8ga Outputs Shoc-Krome (Positive)

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PRO Classic Battery Terminal (1) 1/0ga + (1) 4ga + (2) 8ga Outputs Shoc-Krome (Positive)

• Positive Battery Terminal
• Shoc-Krome-plated Output
• Impact resistant covers
• One 4 Gauge Output
• One 1/0 Gauge Output
• Two 8 Gauge Outputs

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• Positive Battery Terminal
• Shoc-Krome-plated Output
• Impact resistant covers
• One 4 Gauge Output
• One 1/0 Gauge Output
• Two 8 Gauge Outputs

Rockford Fosgate DSR-1

8-Channel Digital Signal Processor with Integrated iDataLink Maestro Module

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8-Channel Digital Signal Processor with Integrated iDataLink Maestro Module

• Digital Signal Processing with Integrated Maestro CAN Interface
• Four channel high level inputs with signal sense turn on
• 18 Pin Analog Input and 16 Pin Analog Output Harness
• Interactive Tuning Interface Controlled via Android/iOS APP

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$419.99

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• Digital Signal Processing with Integrated Maestro CAN Interface
• Four channel high level inputs with signal sense turn on
• 18 Pin Analog Input and 16 Pin Analog Output Harness
• Interactive Tuning Interface Controlled via Android/iOS APP

Limitless Lithium 25A12V-CRG

25A 12V Stock Voltage Battery Charger

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25A 12V Stock Voltage Battery Charger

• Stock Voltage Battery Charger
• Recommended for Nano, Retro Pro and No-Li batteries
• Designed for charging 15 volts batteries
• Features LED function display type

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$239.00

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• Stock Voltage Battery Charger
• Recommended for Nano, Retro Pro and No-Li batteries
• Designed for charging 15 volts batteries
• Features LED function display type

Limited time!

Stinger SK101

300A 1/0-Gauge Amplifier Power Wiring Kit with Stinger SHD201 ANL Fuse Holder

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300A 1/0-Gauge Amplifier Power Wiring Kit with Stinger SHD201 ANL Fuse Holder

• 1/0 gauge Power Amplifier Installation Kit
• Designed specifically for car audio systems up to 4000 watts
Stinger SHD201 water-resistant ANL fuse holder included

15% off an NVX XCAP10H w/ Select Amp Kits
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• 1/0 gauge Power Amplifier Installation Kit
• Designed specifically for car audio systems up to 4000 watts
Stinger SHD201 water-resistant ANL fuse holder included

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Alpine R2-W10D4

2250W Peak (750W RMS) 10" R2-Series Dual 4-ohm Car Subwoofer

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2250W Peak (750W RMS) 10" R2-Series Dual 4-ohm Car Subwoofer

• Peak Power: 2250 watts
• RMS Power: 750 watts
• Impedance: Dual 4 ohm
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (HAMR) Surround
• Mount depth: 5.92"
• Sensitivity: 82.8 dB

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Metra 109-UN02 Universal Dashkit for DMHWC6600NEX

Required to install a new Pioneer DMH-WC6600NEX (Additional Specifc-fit Dashkit Required)

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Required to install a new Pioneer DMH-WC6600NEX (Additional Specifc-fit Dashkit Required)

• 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
-39% $62.99

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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

Limited time!

Infinity Kappa 103WDSSI (INFSUBKA103WDSSIAM)

1350W Peak (450W RMS) 10” Kappa Series Single 2-or 4-ohm Car Subwoofer

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1350W Peak (450W RMS) 10” Kappa Series Single 2-or 4-ohm Car Subwoofer

• Peak Power: 1350 watts
• RMS Power: 450 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 6-1/4"
• Sensitivity: 91 dB

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List price $359.95
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Used from: $139.96

JL Audio SGRU-8

Mesh Grille for JL Audio 8" W1v3 and W3v3 Subwoofers

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Mesh Grille for JL Audio 8" W1v3 and W3v3 Subwoofers

8" Grille made specifically for the JL Audio 8W1v2, 8W1v3, 8W3v3 Sub • Provides the Best Protection Possible • Top-Notch JL Audio Quality • Metal Mesh Grille Painted Black

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$29.99

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8" Grille made specifically for the JL Audio 8W1v2, 8W1v3, 8W3v3 Sub • Provides the Best Protection Possible • Top-Notch JL Audio Quality • Metal Mesh Grille Painted Black

JL Audio BassWedge CP110-W0v3

Single 10" BassWedge Loaded Ported Enclosure with Gray Carpet Finish

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Single 10" BassWedge Loaded Ported Enclosure with Gray Carpet Finish

• 600W Peak
• 300W RMS
• Top-Quality MDF Construction
• Durable Dark Gray Carpet Finish
• Five-Way Binding Post Connectors
• Embroidered JL Audio Logo

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$229.99

In stock

Used from: $195.49

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

SMD AMM-1

Audio Multimeter

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Audio Multimeter

• Measure True Amplifier Power Output
• Measure DC Voltage Drops
• Measure Common DC Voltages
• Measure Impedance of Speakers
• Measure Phase Difference

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List price $468.98
$458.98

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• Measure True Amplifier Power Output
• Measure DC Voltage Drops
• Measure Common DC Voltages
• Measure Impedance of Speakers
• Measure Phase Difference

Stinger SPXRGBUBKIT8

8-Piece Underbody RGB LED Light Kit

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8-Piece Underbody RGB LED Light Kit

• 8-way RGB LED Underbody Light Kit
• IP65 water-resistant rating
• Bright CREE light pods
• Controllable LED colors and patterns via Android or iOS app

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List price $429.00
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• 8-way RGB LED Underbody Light Kit
• IP65 water-resistant rating
• Bright CREE light pods
• Controllable LED colors and patterns via Android or iOS app

Crux CSV-01B

Universal Fender Mount Side View Camera (Black)

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Universal Fender Mount Side View Camera (Black)

• Universal Fender Mount Side View Camera
• Mounting Style: Fender Mount
• Resolution: 976 x 496 (600TV lines)
• Camera Housing Color: Black

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Universal Icon Universal – fits most vehicles.

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List price $149.95
-38% $92.95

In stock.

• Universal Fender Mount Side View Camera
• Mounting Style: Fender Mount
• Resolution: 976 x 496 (600TV lines)
• Camera Housing Color: Black

Axxess AXFD-5V

12V to 5V Step Down Interface for Ford, Lincoln, and Mercury Vehicles

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12V to 5V Step Down Interface for Ford, Lincoln, and Mercury Vehicles

• 12-volt to 5-volt Step-Down Interface
• Fixes audible 'pop' when aftermarket stereo turns on factory amplifier
• Designed for use in Ford, Lincoln, and Mercury vehicles

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-13% $27.99

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• 12-volt to 5-volt Step-Down Interface
• Fixes audible 'pop' when aftermarket stereo turns on factory amplifier
• Designed for use in Ford, Lincoln, and Mercury vehicles

Limited time!

Alpine R2-W10D2

2250W Peak (750W RMS) 10" R2-Series Dual 2-ohm Car Subwoofer

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2250W Peak (750W RMS) 10" R2-Series Dual 2-ohm Car Subwoofer

• Peak Power: 2250 watts
• RMS Power: 750 watts
• Impedance: Dual 2 ohm
• Kevlar Reinforced Pulp Paper Cone
• High-Amplitude Multi-Roll (HAMR) Surround
• Mount depth: 5.92"
• Sensitivity: 82.3 dB

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Universal Icon Universal – fits most vehicles.

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List price $480.00
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-33% $319.95

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XS Power D4800

2000W 72 Ah Absorbent Glass Mat (AGM) Battery

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2000W 72 Ah Absorbent Glass Mat (AGM) Battery

• 12-volt Absorbent Glass Mat (AGM) Battery
• Sealed Absorbent Glass Mat (AGM) design
• Perfect for 2000W car audio stereo systems
• Compatible with most vehicle applications

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Universal Icon Universal – fits most vehicles.

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-15% $399.99

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NVX XCAMLP

High Resolution License Plate Frame Backup Camera

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High Resolution License Plate Frame Backup Camera

• Universal Rear View Backup Camera
• Mounting Style: Full License Plate Frame
• Viewing Angle: 170 °
• Resolution: 720 x 480 
• Waterproof: Yes
• Night vision: LED's

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List price $59.99
-17% $49.99

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Used from: $29.99

• Universal Rear View Backup Camera
• Mounting Style: Full License Plate Frame
• Viewing Angle: 170 °
• Resolution: 720 x 480 
• Waterproof: Yes
• Night vision: LED's

Install Bay IBVSTABL

12V 2A DC-DC Voltage Converter Stabilizer

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12V 2A DC-DC Voltage Converter Stabilizer

• Voltage converter stabilizer
• Input voltage: DC 8 volts - 40 volts
• Output voltage: DC 12 volts
• Maximum output current: 2 amps

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List price $56.99
-11% $50.99

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• Voltage converter stabilizer
• Input voltage: DC 8 volts - 40 volts
• Output voltage: DC 12 volts
• Maximum output current: 2 amps

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    FAQ for Universal-Fit Audio & Electronics in 2003 SC430

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2003 Lexus SC430?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your SC430.

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

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