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1981 Audi 4000

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 1981 Audi 4000

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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NAV-TV SVS-6 (NTV-KIT592)

Universal Smart Video Switcher with 6 video inputs for Integrating Multiple Aftermarket Cameras to a Monitor

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Universal Smart Video Switcher with 6 video inputs for Integrating Multiple Aftermarket Cameras to a Monitor

• For OEM* & Aftermarket screens
• Turn signal camera activation timed to 12 seconds or continuous activation
• Selectable Rear View Camera Priority
• Selectable Turn Signal Cameras have priority over the rear

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List price $399.99
-31% $275.00

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• For OEM* & Aftermarket screens
• Turn signal camera activation timed to 12 seconds or continuous activation
• Selectable Rear View Camera Priority
• Selectable Turn Signal Cameras have priority over the rear

SPL-LAB USB RTA Meter Pro Edition (USB RTA Pro)

USB RTA Microphone for Indoor and Outdoor Audio Systems

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USB RTA Microphone for Indoor and Outdoor Audio Systems

• USB RTA Microphone for measuring AFC
• Highly sensitive measuring microphone for home theater, car audio and acoustic systems
• Measures the frequency response, phase response and delays
• Designed for use with SPL-Lab Measuring Center software for Windows and Android

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$339.00

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• USB RTA Microphone for measuring AFC
• Highly sensitive measuring microphone for home theater, car audio and acoustic systems
• Measures the frequency response, phase response and delays
• Designed for use with SPL-Lab Measuring Center software for Windows and Android

NVX - Worth the Envy - Direct to Consumer Car Audio

Limitless Lithium LLDUAL-1/0

Dual 1/0-Gauge to 1/0-Gauge Input Wire Reducers

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Dual 1/0-Gauge to 1/0-Gauge Input Wire Reducers

• Universal Dual 1/0 to 1/0 Gauge Amp Inputs
• Merges two 1/0-gauge cables into one input
• Precision machined construction
• Sold as pair

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• Universal Dual 1/0 to 1/0 Gauge Amp Inputs
• Merges two 1/0-gauge cables into one input
• Precision machined construction
• Sold as pair

Alpine S2-A55V with Amplifier Wiring Kit

540W RMS S-Series Class-D 5-Channel Amplifier + NVX 4 Gauge 6-Channel Wiring Kit

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540W RMS S-Series Class-D 5-Channel Amplifier + NVX 4 Gauge 6-Channel Wiring Kit

• 40 watts x 4 channel + 200 watts x 1 channel @ 4 ohm
• 60 watts x 4 channel + 300 watts x 1 channel @ 2 ohm
• Bridged: 120 watts x 2 channel @ 4 ohm + 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 540 watts
• Class D 2 ohm Stable 5-Channel-Channel Amplifier

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List price $779.99
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• 40 watts x 4 channel + 200 watts x 1 channel @ 4 ohm
• 60 watts x 4 channel + 300 watts x 1 channel @ 2 ohm
• Bridged: 120 watts x 2 channel @ 4 ohm + 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 540 watts
• Class D 2 ohm Stable 5-Channel-Channel Amplifier

Avital 5308L

2-Way Remote Start Keyless Entry Car Alarm System with (2) 5280 Ft. Range 5-Button LCD Transmitter

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2-Way Remote Start Keyless Entry Car Alarm System with (2) 5280 Ft. Range 5-Button LCD Transmitter

• 2-Way Remote Start Keyless Entry Car Alarm System
• Includes (1) 2-way LCD transmitter and (1) 1-way LED transmitter
• 1 mile (5280 feet) range
• Includes internal antenna and USB port
• Programming and command buttons

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• 2-Way Remote Start Keyless Entry Car Alarm System
• Includes (1) 2-way LCD transmitter and (1) 1-way LED transmitter
• 1 mile (5280 feet) range
• Includes internal antenna and USB port
• Programming and command buttons

Install Bay IBHPLUG1

1" Hole Plug Flush Black 1 7/16" Head Diameter - Pack of 100

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1" Hole Plug Flush Black 1 7/16" Head Diameter - Pack of 100

• 1" Hole Plug
• Mounts flush
• Color: Black
• 100 per package

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• 1" Hole Plug
• Mounts flush
• Color: Black
• 100 per package

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
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Kicker KEY500.1 (47KEY500.1)

500W RMS KEY Series Monoblock Smart Amplifier with Automatic EQ and Processor

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500W RMS KEY Series Monoblock Smart Amplifier with Automatic EQ and Processor

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

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List price $329.99
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DS18 DLRING12

12" Digital LED Acrylic Ring for Marine Loudspeakers and Speakers

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12" Digital LED Acrylic Ring for Marine Loudspeakers and Speakers

• 12" Digital LED Acrylic Ring for Marine Speakers
• Water resistant, perfect for harsh environment
• Easy installation, no major modification required
• Sealed acrylic (marine-grade) construction
• Light customizable via LC-DRM Bluetooth module

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$99.95

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• 12" Digital LED Acrylic Ring for Marine Speakers
• Water resistant, perfect for harsh environment
• Easy installation, no major modification required
• Sealed acrylic (marine-grade) construction
• Light customizable via LC-DRM Bluetooth module

Install Bay 3MHST12

3M 1/2" Diameter Black Heat Shrink Tubing

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3M 1/2" Diameter Black Heat Shrink Tubing

• 1/2 inch
• polyoefin
• 4 feet

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• 1/2 inch
• polyoefin
• 4 feet

Rockford Fosgate RFK4I

4 Gauge 100% Pure Crystal-Oxygen Free Copper 2-Channel Amplifier Wiring Kit

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4 Gauge 100% Pure Crystal-Oxygen Free Copper 2-Channel Amplifier Wiring Kit

• 4 Gauge Power and Signal Installation Kit
• 100% Pure Crystal-Oxygen Free Copper (PC-OFC)
• FULL Spec Cable Meets or Exceeds AWG (American Wire Gauge) Requirements
• Includes Appropriate Wire Termination Hardware

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Available Offers (2) for Rockford Fosgate RFK4I
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.
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NVX XW0BL10

10 ft 1/0-Gauge EnvyFlex True Spec Oxygen-Free Copper Power and Ground Wire (Blue)

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10 ft 1/0-Gauge EnvyFlex True Spec Oxygen-Free Copper Power and Ground Wire (Blue)

• 10 feet 1/0 gauge Power and Ground Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Blue

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List price $89.99
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• 10 feet 1/0 gauge Power and Ground Wire
• Silver-tinned OFC (100% Oxygen-Free Copper) material
• Color: Blue

Install Bay IBR95

12V Digital Voltage Meter

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12V Digital Voltage Meter

• 12V Voltage Meter
• Digital Display
• Mounts in Dash

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List price $64.99
-11% $57.99

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• 12V Voltage Meter
• Digital Display
• Mounts in Dash

SMD 2 Channel Heavy Duty Square Speaker Terminal (Stainless)

Two Channel Square Speaker Terminal with Stainless Terminals, 3/4" PVC (Black)

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Two Channel Square Speaker Terminal with Stainless Terminals, 3/4" PVC (Black)

• Heavy duty terminals for serious applications
• Lightweight 3/4" PVC
• Won't break or leak under high pressure
• 5/16" Bolt Terminal
• All Stainless Hardware
• Two Channel

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• Heavy duty terminals for serious applications
• Lightweight 3/4" PVC
• Won't break or leak under high pressure
• 5/16" Bolt Terminal
• All Stainless Hardware
• Two Channel

Limited time!

Kicker KPX300.4 (51KPX3004)

350W Peak (300W RMS) Class D KPX Series 4-Channel Motorcycle Amplifier

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350W Peak (300W RMS) Class D KPX Series 4-Channel Motorcycle Amplifier

• 45 watts x 4 channel @ 4 ohm
• 75 watts x 4 channel @ 2 ohm
• Bridged: 150 watts x 2 channel @ 4 ohm
• Total Peak Power: 350 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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List price $329.99
-9% $299.99

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• 45 watts x 4 channel @ 4 ohm
• 75 watts x 4 channel @ 2 ohm
• Bridged: 150 watts x 2 channel @ 4 ohm
• Total Peak Power: 350 watts
• Class D 2 ohm Stable 4-Channel Amplifier

NVX NBA201

1400W Peak (700W RMS) Class AB N-Series 2-Channel Car Amplifier

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1400W Peak (700W RMS) Class AB N-Series 2-Channel Car Amplifier

• 200 watts x 2 channel @ 4 ohm
• 350 watts x 2 channel @ 2 ohm
• Bridged: 700 watts x 1 channel @ 4 ohm
• Total RMS Power: 700 watts
• Class A/B 2 ohm Stable 2-Channel Amplifier

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List price $249.99
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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.
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2026-07-27 11:08:20
Used from: $129.99 Like New from: $139.99

Shuriken LI-CHARGER-15A

15-Amp Lithium-Ion Battery Charger

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15-Amp Lithium-Ion Battery Charger

• 15-Amp Lithium-Ion Battery Charger
• Reliable and vibration-resistant design
• Divided into independent cells that ensure safety and prevents shorting out
• Built-in Battery Management System (BMS)
• Power Rating: 14.6V @ 15A

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List price $283.99
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• 15-Amp Lithium-Ion Battery Charger
• Reliable and vibration-resistant design
• Divided into independent cells that ensure safety and prevents shorting out
• Built-in Battery Management System (BMS)
• Power Rating: 14.6V @ 15A

JL Audio PS-SWMCP-B-1.750

Four 1.75" diameter Swivel Mounting Clamps - mounts two VeX Pods

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Four 1.75" diameter Swivel Mounting Clamps - mounts two VeX Pods

• Swivel Mount Fixture
• For PS650-VeX models
• Designed to mount two VeX Pods
• Patented and American-made by Axia Alloys
• Inner diameter of 1.750"

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$169.99

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• Swivel Mount Fixture
• For PS650-VeX models
• Designed to mount two VeX Pods
• Patented and American-made by Axia Alloys
• Inner diameter of 1.750"

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NVX NV10GR v2 (Gen 2) Larger Hole Pattern

Mesh Grille for NVX 10" E, N, VS and SM-Series Subwoofers

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Mesh Grille for NVX 10" E, N, VS and SM-Series Subwoofers

• 10" Protective Subwoofer Grille
• Perfect for Use with NVX E-, N-, Vs-, SM-Series Subwoofers (ESW104, NSW102v3, NSW104v3, VSW102v3, VSW104v3, SMW10D4)
• Works with Most Other 10" Subwoofers
• High Quality Construction

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List price $18.99
-32% $12.99

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• 10" Protective Subwoofer Grille
• Perfect for Use with NVX E-, N-, Vs-, SM-Series Subwoofers (ESW104, NSW102v3, NSW104v3, VSW102v3, VSW104v3, SMW10D4)
• Works with Most Other 10" Subwoofers
• High Quality Construction

Install Bay IBSSR

Panel Mount LED Switch

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Panel Mount LED Switch

• 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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List price $16.99
-12% $14.99

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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

Sundown Audio SML-12 D2 12" (SML12D2)

1200W Peak (600W RMS) 12" SML Series Dual 2-ohm Shallow Car Subwoofer (SW-SML12D2)

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1200W Peak (600W RMS) 12" SML Series Dual 2-ohm Shallow Car Subwoofer (SW-SML12D2)

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 2 ohm
• Pressed Paper cone
• Pressed Foam surround
• Mount depth: 4.45"
• Sensitivity: 87.5 dB

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List price $287.99
-13% $249.99

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DS18 LRING10

10" RGB LED Ring for Loudspeakers and Speakers

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10" RGB LED Ring for Loudspeakers and Speakers

• 10” RGB LED ring for speakers
• Sealed for all elements use
• 1/2" Spacer Depth
• 16 Million Different Hues of Light
• Pre-drilled holes for easy installation

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List price $55.99
-18% $45.95

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Like New from: $39.06

• 10” RGB LED ring for speakers
• Sealed for all elements use
• 1/2" Spacer Depth
• 16 Million Different Hues of Light
• Pre-drilled holes for easy installation

Kicker 49L7X102RK

10" SoloX Series Dual 2-ohm Recone Kit for 49L7X102 Subwoofer

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10" SoloX Series Dual 2-ohm Recone Kit for 49L7X102 Subwoofer

• 10" SoloX Series Dual 2-ohm Recone Kit
• Pre-assembled cone, surround, and voice coil
• Impedance: Dual 2-ohm
• Alignment shims are included for installation

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• 10" SoloX Series Dual 2-ohm Recone Kit
• Pre-assembled cone, surround, and voice coil
• Impedance: Dual 2-ohm
• Alignment shims are included for installation

Limitless Lithium Nano-OEM-27AH/MTN

14V 27Ah Lithium Iron Phosphate (LFP) Motorcycle and Powersports Battery with Smart Charger

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14V 27Ah Lithium Iron Phosphate (LFP) Motorcycle and Powersports Battery with Smart Charger

• 14.8-volt Lithium Motorcycle and Powersports Battery with Smart Charger
• Sealed Lithium Iron Phosphate (LFP) design
• Perfect for 2000 - 2500 watt audio systems
• Ideal for primary and secondary battery applications
• Compatible with motorcycle and powersports applications

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$569.00

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• 14.8-volt Lithium Motorcycle and Powersports Battery with Smart Charger
• Sealed Lithium Iron Phosphate (LFP) design
• Perfect for 2000 - 2500 watt audio systems
• Ideal for primary and secondary battery applications
• Compatible with motorcycle and powersports applications

The Install Bay BB99

Bass Blocker / Non-Polar 10% Capacitor, Removes 400Hz @ 4 ohms or 200Hz @ 8 ohms

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Bass Blocker / Non-Polar 10% Capacitor, Removes 400Hz @ 4 ohms or 200Hz @ 8 ohms

• Metra Bass Blocker
• Non-Polar 10% Capacitor
• 4 Ohm: 400Hz
• 8 Ohm: 200Hz
• 100 Volts
• 99 uf
• White Heat Shrinked Capacitor
• Yellow Color Coded Silver Wire

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List price $11.99
-17% $9.99

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• Metra Bass Blocker
• Non-Polar 10% Capacitor
• 4 Ohm: 400Hz
• 8 Ohm: 200Hz
• 100 Volts
• 99 uf
• White Heat Shrinked Capacitor
• Yellow Color Coded Silver Wire

Limited time!

NVX UNIFRING

Universal Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 6)

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Universal Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 6)

• Universal Self-Adhesive Foam Speaker Baffle Ring Kit
• Waterproof automotive-grade high-density foam strips
• Prevents front and rear wave cancellation and panel vibrations
• Designed for use with 1" to 6x9" speakers
• Pack of 6

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List price $35.98
-17% $29.99

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XS Power XV4900

1500W 6Ah Lithium Titanate Car Battery for Domestic and European Models

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1500W 6Ah Lithium Titanate Car Battery for Domestic and European Models

• 12 -Volt Car Battery
• Fits in many Domestic and European vehicles
• Fits on models including Land Rover, Audi, GMC and more
• Lithium Titanate battery
• Includes M6 terminal hardware
• Extremely lightweight design

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$499.99

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Only 3 Left!

• 12 -Volt Car Battery
• Fits in many Domestic and European vehicles
• Fits on models including Land Rover, Audi, GMC and more
• Lithium Titanate battery
• Includes M6 terminal hardware
• Extremely lightweight design

Metra 82-4400

1/2" Universal 6.5" to 6.75" Plastic Speaker Spacer Rings

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1/2" Universal 6.5" to 6.75" Plastic Speaker Spacer Rings

• Works with Most 5-1/4" Speakers
• Factory Style Finishes
• Heavy Duty ABS Plastic
• Works with 6" to 6.5" Speakers

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List price $22.99
-43% $12.99

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• Works with Most 5-1/4" Speakers
• Factory Style Finishes
• Heavy Duty ABS Plastic
• Works with 6" to 6.5" Speakers

Hifonics HEW8D4-500P

500W RMS Loaded Single 8" Amplified Vented Enclosure

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500W RMS Loaded Single 8" Amplified Vented Enclosure

• 8" Amplified Loaded Subwoofer System
• 500 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs via RCA
• Wired Remote Bass Level Control

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List price $539.99
-9% $489.99

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• 8" Amplified Loaded Subwoofer System
• 500 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs via RCA
• Wired Remote Bass Level Control

Alpine R2-A60F

600W RMS Class D R-Series 4 Channel Car Amplifier

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600W RMS Class D R-Series 4 Channel Car Amplifier

• 100 watts x 4 channel @ 4 ohm
• 150 watts x 4 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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List price $650.00
-17% $539.95

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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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Belva BPS6RGB

400W Peak (200W RMS) Dual 6.5" Bluetooth ATV Powersports Amplified Sound System with LED Lights

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400W Peak (200W RMS) Dual 6.5" Bluetooth ATV Powersports Amplified Sound System with LED Lights

• Peak Power: 400 watts
• Built-in D amplifier
• Weatherproof IPX-5 Rating
• (2) 6-1/2" 2-way Coaxial speakers
• (2) 1" Balanced Dome Titanium Tweeters
• AUX input for smartphones and MP3

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• Peak Power: 400 watts
• Built-in D amplifier
• Weatherproof IPX-5 Rating
• (2) 6-1/2" 2-way Coaxial speakers
• (2) 1" Balanced Dome Titanium Tweeters
• AUX input for smartphones and MP3

Kicker CWR12G (43CWR12G)

Grille for Select Kicker 12" Subwoofers

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Grille for Select Kicker 12" Subwoofers

• Fits 12" CompR Series Subs
• Includes Mounting Hardware and Screw Covers
• ABS Plastic Design
• Protects Subs

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• Fits 12" CompR Series Subs
• Includes Mounting Hardware and Screw Covers
• ABS Plastic Design
• Protects Subs

XS Power XV6500

1500W 6Ah Lithium Titanate Oxide Car Battery

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1500W 6Ah Lithium Titanate Oxide Car Battery

• 12 -Volt Car Battery
• Fits on models including Ford, Lincoln and Mercury
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

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• 12 -Volt Car Battery
• Fits on models including Ford, Lincoln and Mercury
• Lithium Titanate Oxide (LTO) battery
• Includes M6 terminal hardware
• Extremely lightweight design

JL Audio XMD-WHTAIC2-3 White 2-Channel RCA Cable

3 ft (0.91 m) Two-Channel Marine / Motor-Sports / Car -Audio RCA Audio Interconnect Cable

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3 ft (0.91 m) Two-Channel Marine / Motor-Sports / Car -Audio RCA Audio Interconnect Cable

• 3 Ft (0.91 m) Marine Audio 2-channel Interconnect Cable
• Molded Connectors
• 100% Oxygen-Free Copper
• Nickel-Plated, Brass Contacts

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• 3 Ft (0.91 m) Marine Audio 2-channel Interconnect Cable
• Molded Connectors
• 100% Oxygen-Free Copper
• Nickel-Plated, Brass Contacts

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

Limited time!

Kicker KPX500.1 (51KPX5001)

750W Peak (500W RMS) Class D KPX Series Monoblock Motorcycle Amplifier

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750W Peak (500W RMS) Class D KPX Series Monoblock Motorcycle Amplifier

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

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

SSV Works US-CMP65/1875-U

Empty Single 6.5" Universal Cage Mount Speaker Pods with 1.875" Clamps

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Empty Single 6.5" Universal Cage Mount Speaker Pods with 1.875" Clamps

• Empty Single 6.5" Cage Mount Speaker Pods
• Durable fiberglass construction and finish
• Compatible with SSV Works SSV-65M or Rockford Fosgate M0-65B (Sold separately)
• 1.875" mounting clamps included

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• Empty Single 6.5" Cage Mount Speaker Pods
• Durable fiberglass construction and finish
• Compatible with SSV Works SSV-65M or Rockford Fosgate M0-65B (Sold separately)
• 1.875" mounting clamps included

Stinger SPF5840

40 Amp MIDI Fuses - 3 Pack

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40 Amp MIDI Fuses - 3 Pack

• 40 AMP MIDI Fuses
• 3 pack

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$9.99

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• 40 AMP MIDI Fuses
• 3 pack

Diamond Audio DES84

500W Peak (250W RMS) 8" DES Series Dual 4-ohm Car Subwoofer

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500W Peak (250W RMS) 8" DES Series Dual 4-ohm Car Subwoofer

• Peak Power: 500 watts
• RMS Power: 250 watts
• Fiber-Reinforced High Strength Paper Cone
• Impedance: Dual 4 ohm
• Sensitivity: 82.1 dB

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$239.99

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T-Spec VDB2

1/0 AWG In - 4/8 AWG Out 2-Position Distribution Block

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1/0 AWG In - 4/8 AWG Out 2-Position Distribution Block

• Water-resistant
• (1) 1/0-4 AWG inputs
• (2) 4/8 AWG outputs
• Gate lock technology

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• Water-resistant
• (1) 1/0-4 AWG inputs
• (2) 4/8 AWG outputs
• Gate lock technology

Limited time!

Stinger SK6201

1/0 Gauge 6000 Series Power Amplifier Installation Kit

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1/0 Gauge 6000 Series Power Amplifier Installation Kit

• 1/0 Gauge 6000 Series Power Amplifier Wiring Kit
• Designed Specifically for Car Audio Systems up to 4000 Watts
• HyperTwist Wire Construction
• TruSpec Cables/Wires
• Pre-Terminated Power Connections
• Made From 100% Oxygen-Free Copper

15% off an NVX XCAP10H w/ Select Amp Kits
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• 1/0 Gauge 6000 Series Power Amplifier Wiring Kit
• Designed Specifically for Car Audio Systems up to 4000 Watts
• HyperTwist Wire Construction
• TruSpec Cables/Wires
• Pre-Terminated Power Connections
• Made From 100% Oxygen-Free Copper

Rockford Fosgate Prime R2S-1X10

800W Peak (400W RMS) Loaded Single 10" Sealed Shallow Truck Enclosure

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800W Peak (400W RMS) Loaded Single 10" Sealed Shallow Truck Enclosure

• Sealed truck enclosure with 1 10" Prime R2 Series Subwoofer
• 200 watts RMS (400 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 19" L x 13.5" H x 5.25" W x 3.25" W2

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Axxess AX-SVT

Universal Accessory Power Provider Module

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Universal Accessory Power Provider Module

• Accessory Power Module
• Designed for vehicles that do not provide accessory (switched) power
• Provides 12-volt DC output when voltage is at or above 13.5-volts

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• Accessory Power Module
• Designed for vehicles that do not provide accessory (switched) power
• Provides 12-volt DC output when voltage is at or above 13.5-volts

Tru Spec S12 Elite XXL (854)

Empty Single 12" Vented Prefabricated Square Enclosure for Select Sundown Subwoofers

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Empty Single 12" Vented Prefabricated Square Enclosure for Select Sundown Subwoofers

• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.50 cubic feet
• Compatible with select Sundown subwoofers (Sold separately)

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-17% $399.99

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JL Audio M6-770STR-S-An

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

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

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

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$37.99

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

JL Audio M6-770STR-S-Rd

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

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

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

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$37.99

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

JL Audio M6-770STR-S-Ww

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

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

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

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$37.99

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

Limited time!

NVX VPRO35TW (Open Box, Good)

240W Peak (120W RMS) 3.5" V-Series Pro Audio Super Slim Bullet Tweeters

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240W Peak (120W RMS) 3.5" V-Series Pro Audio Super Slim Bullet Tweeters

• 3.5" Pro Audio Bullet Tweeters
• 240 watts Peak Each
• 120 watts RMS Each
• 4 ohm Impedance

Purchase $400 or More of NVX and Save 15%!
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• 3.5" Pro Audio Bullet Tweeters
• 240 watts Peak Each
• 120 watts RMS Each
• 4 ohm Impedance

Install Bay IBP13

HP13 LED SINGLE BEAM PAIR

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HP13 LED SINGLE BEAM PAIR

• Replacement LED headlight bulbs
• Good for tight applications
• Compact design doesn’t compromise performance
• Output of 6,000 lumens of cool white (6500K) illumination
• HP13 LED Single Beam
• Sold as a Pair

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-63% $44.99

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• Replacement LED headlight bulbs
• Good for tight applications
• Compact design doesn’t compromise performance
• Output of 6,000 lumens of cool white (6500K) illumination
• HP13 LED Single Beam
• Sold as a Pair

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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• 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

Metra 44-RMCF Antenna

4" Carbon Fiber Replacement Antenna Mast with Adapters

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4" Carbon Fiber Replacement Antenna Mast with Adapters

• 4" Carbon fiber printed replacement antenna mast
• Fits into the original antenna location for AM/FM stations
• Easy removable mast design
• Includes adapters to fit stereo connections

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• 4" Carbon fiber printed replacement antenna mast
• Fits into the original antenna location for AM/FM stations
• Easy removable mast design
• Includes adapters to fit stereo connections

Kenwood eXcelon CA-DR1130

Dashboard camera hard-wired kit for extended Parking Mode

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Dashboard camera hard-wired kit for extended Parking Mode

• Enables compatible Kenwood dash cam parking mode
• Connects to 12-volt or 24-volt systems
• Smart Parking mode is ACC power (accessory power) controlled

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• Enables compatible Kenwood dash cam parking mode
• Connects to 12-volt or 24-volt systems
• Smart Parking mode is ACC power (accessory power) controlled

Dual MANT16W

16" Marine AM/FM Antenna with Swivel Base and 54" Cable (White)

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16" Marine AM/FM Antenna with Swivel Base and 54" Cable (White)

• Marine stereo AM/FM antenna with flexible mast
• Includes 180° swivel base and 54" antenna cable
• Made with durable steel and corrosion-resistant rubber cover

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• Marine stereo AM/FM antenna with flexible mast
• Includes 180° swivel base and 54" antenna cable
• Made with durable steel and corrosion-resistant rubber cover

Heise HE-EYHK

Install two Light Bars with the Y Adapter Harness Kit for HE-WRRK

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Install two Light Bars with the Y Adapter Harness Kit for HE-WRRK

• Use with the HE-WRRK

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• Use with the HE-WRRK

Kicker 52GL715

Square Mesh Grille for Kicker 15" Solo-Baric L7 Subwoofers

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Square Mesh Grille for Kicker 15" Solo-Baric L7 Subwoofers

• 15" square subwoofer mesh grille
• Fits for 15" Solo-Baric L7S subwoofers
• Protects against damage
• Black mesh design

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$49.99

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• 15" square subwoofer mesh grille
• Fits for 15" Solo-Baric L7S subwoofers
• Protects against damage
• Black mesh design

Wet Sounds REVO 8 FA SW-W GRILLE V3

Grille for Wet Sounds 8" REVO 8 FA Marine Subwoofers (White)

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Grille for Wet Sounds 8" REVO 8 FA Marine Subwoofers (White)

• 8" Marine Subwoofer Grille
• White SW grille design
• REVO 8 FA marine subwoofers sold separately

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$49.99

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• 8" Marine Subwoofer Grille
• White SW grille design
• REVO 8 FA marine subwoofers sold separately

Wet Sounds REVO 8 FA XW-W GRILLE V3

Grille for Wet Sounds 8" REVO 8 FA Marine Subwoofers (White)

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Grille for Wet Sounds 8" REVO 8 FA Marine Subwoofers (White)

• 8" Marine Subwoofer Grille
• White XW grille design
• REVO 8 FA marine subwoofers sold separately

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• 8" Marine Subwoofer Grille
• White XW grille design
• REVO 8 FA marine subwoofers sold separately

Kicker MSLCEXT4 (51MSLCEXT4)

13 ft. Extension Cable for MSLC RGBW LED Lighting Controller

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13 ft. Extension Cable for MSLC RGBW LED Lighting Controller

• 13.12 feet (4 meter) extension cable for MSLC LED Controller
• Moves MSLC controller to another installation site
• Can be used as a replacement cable for MSLC
• Plug and play connection

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• 13.12 feet (4 meter) extension cable for MSLC LED Controller
• Moves MSLC controller to another installation site
• Can be used as a replacement cable for MSLC
• Plug and play connection

Limited time!

JL Audio RD500/1

500W RMS Class D RD Series Monoblock Car Amplifier

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500W RMS Class D RD Series Monoblock Car Amplifier

• 250 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

Save 30% on an NVX XKIT42 Amp Kit with Purchase!
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Used from: $313.50

• 250 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

NVX - Worth the Envy - Direct to Consumer Car Audio

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    FAQ for Universal-Fit Audio & Electronics in 1981 4000

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1981 Audi 4000?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your 4000.

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