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2018 Audi Q3

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 2018 Audi Q3

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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Metra MPS-C03

1-3/16" Aluminum Roll Bar Mount for LED Lightbars in Powersports Applications

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1-3/16" Aluminum Roll Bar Mount for LED Lightbars in Powersports Applications

• 1-3/16" Aluminum Roll Bar Mount for ATVs and UTVs
• Compatible with LED lightbars with 6-8mm mounting bolts
• Special high-strength aluminum construction
• Powder-coated finish with durable crinkle coating
• 360-degree custom adjustability

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List price $25.00
-44% $13.99

In stock

Only 1 Left!

• 1-3/16" Aluminum Roll Bar Mount for ATVs and UTVs
• Compatible with LED lightbars with 6-8mm mounting bolts
• Special high-strength aluminum construction
• Powder-coated finish with durable crinkle coating
• 360-degree custom adjustability

DS18 NXL-LRING8

8" RGB LED Ring for NXL and CF Series Marine and Powersports Speakers

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8" RGB LED Ring for NXL and CF Series Marine and Powersports Speakers

• 8" RGB LED ring for NXL and CF series marine speakers
• Sealed for all elements use
• 1/2" Spacer Depth
• 16 Million Different Hues of Light
• Ideal for car, pro, marine, jeep, and motorsports

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List price $46.99
-17% $38.95

In stock.

• 8" RGB LED ring for NXL and CF series marine speakers
• Sealed for all elements use
• 1/2" Spacer Depth
• 16 Million Different Hues of Light
• Ideal for car, pro, marine, jeep, and motorsports

NVX - Worth the Envy - Direct to Consumer Car Audio

Cerwin-Vega RPMDLED

Digital RGB LED Light Controller via Magic Lantern App with Remote Trigger

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Digital RGB LED Light Controller via Magic Lantern App with Remote Trigger

• Digital RGB LED remote controller module
• Remote controlled via "Magic Lantern" application
• 8 outputs with remote trigger
• Control multiple light functions

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List price $83.99
-17% $69.99

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Ships in 10-14 days

• Digital RGB LED remote controller module
• Remote controlled via "Magic Lantern" application
• 8 outputs with remote trigger
• Control multiple light functions

MTX MUDLEDC

RGB LED Lighting Remote Control and Harness for MTX LED Speakers

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RGB LED Lighting Remote Control and Harness for MTX LED Speakers

• RGB LED Remote Controller and Harness
• 20 static colors and 19 dynamic modes
• Remote Distance: 30 meters
• Compatible with MTX RGB LED Speakers

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List price $69.95
-14% $59.95

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Ships in 10-14 days

• RGB LED Remote Controller and Harness
• 20 static colors and 19 dynamic modes
• Remote Distance: 30 meters
• Compatible with MTX RGB LED Speakers

Heise RGBW1-EXT

Universal 5-Pin 10 ft RGBW Extension Cable

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Universal 5-Pin 10 ft RGBW Extension Cable

• Universal 5-Pin RGBW Extension Cable
• Designed for use with RGBW-CB1 controller (Sold separately)
• Compatible with other select Heise lighting accessories
• IP68 marine grade rating

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List price $18.99
-11% $16.99

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Only 2 Left!

• Universal 5-Pin RGBW Extension Cable
• Designed for use with RGBW-CB1 controller (Sold separately)
• Compatible with other select Heise lighting accessories
• IP68 marine grade rating

DS18 LRING15

15" RGB LED Ring for Loudspeakers and Speakers

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15" RGB LED Ring for Loudspeakers and Speakers

• 15” 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 $77.99
-17% $64.95

Available

Ships in 10-14 days

• 15” 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

Wet Sounds SPOOL5M-RGBV5

16.4 Ft. Marine RGB LED Lighting Spool

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16.4 Ft. Marine RGB LED Lighting Spool

• 16.4 ft. Marine RGB LED strips
• Silicone-coated LEDs with over 256 color options
• Optional RF remote control for the LED (Sold separately)
• Standard 12V power requirement

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$139.99

Available

Ships in 10-14 days

• 16.4 ft. Marine RGB LED strips
• Silicone-coated LEDs with over 256 color options
• Optional RF remote control for the LED (Sold separately)
• Standard 12V power requirement

Heise HE-MU5-BCON

Amber Safety Light Beacon - Municipality Series

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Amber Safety Light Beacon - Municipality Series

• Amber Light Beacon - Municipality Series
• All lights come with matched or built-in controllers with different flash patterns
• Water-resistant IP65 rating and polycarbonate lens

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List price $73.00
-15% $62.00

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Ships in 10-14 days

• Amber Light Beacon - Municipality Series
• All lights come with matched or built-in controllers with different flash patterns
• Water-resistant IP65 rating and polycarbonate lens

DS18 DLRING10

10" Digital LED Acrylic Ring for Marine Loudspeakers and Speakers

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10" Digital LED Acrylic Ring for Marine Loudspeakers and Speakers

• 10" 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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$69.95

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Ships in 10-14 days

• 10" 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

Stinger SPXD5

16.4 ft Dynamic RGB Light Strip for Stinger enLIGHT10

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16.4 ft Dynamic RGB Light Strip for Stinger enLIGHT10

• 16.4 ft / 5-meter dynamic RGB light strip
• Endless dynamic color combinations and patterns
• Control with Stinger enLIGHT10 app
• IP65 waterproof rating for the most extreme environments
• Strips can be cut every 2"
• Good for interior or exterior configurations

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List price $139.00
-29% $99.00

Available

Ships in 10-14 days

• 16.4 ft / 5-meter dynamic RGB light strip
• Endless dynamic color combinations and patterns
• Control with Stinger enLIGHT10 app
• IP65 waterproof rating for the most extreme environments
• Strips can be cut every 2"
• Good for interior or exterior configurations

Heise HE-DLWH1

Light Bars/Cube Lights Wiring Harness and Switch Kit

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Light Bars/Cube Lights Wiring Harness and Switch Kit

• 9 ft lead for light bar connector(s)
• Use with 2 Heise light bars/cube lights 150 watts each or less
• Universal plug-and-play wiring harness with on/off rocker switch
• Easy installation

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List price $71.99
-11% $63.99

In stock.

• 9 ft lead for light bar connector(s)
• Use with 2 Heise light bars/cube lights 150 watts each or less
• Universal plug-and-play wiring harness with on/off rocker switch
• Easy installation

Wet Sounds LED RING 10-RGB

10" RGB LED Acrylic Light Ring and LED Strip for Wet Sounds REVO CX10 and 10" Subwoofers

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10" RGB LED Acrylic Light Ring and LED Strip for Wet Sounds REVO CX10 and 10" Subwoofers

• 10" LED acrylic ring and LED strip for Wet Sounds marine speakers
• CNC-machined high-quality acrylic rings
• SMD 5050 RGB LED strips
• Compatible with Wet Sounds REVO CX10 marine speakers and 10" marine subwoofers

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$144.99

Available

Ships in 10-14 days

• 10" LED acrylic ring and LED strip for Wet Sounds marine speakers
• CNC-machined high-quality acrylic rings
• SMD 5050 RGB LED strips
• Compatible with Wet Sounds REVO CX10 marine speakers and 10" marine subwoofers

Race Sport Accessories AKIT18

18-Piece RGBW Multicolor Ultra-Flow Series ColorSmart 4-Door Vehicle Complete Kit

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18-Piece RGBW Multicolor Ultra-Flow Series ColorSmart 4-Door Vehicle Complete Kit

• Improved visibility
• Reduced eye strain
• 10-Piece RGBW Multicolor

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List price $379.00
-24% $289.00

In stock.

• Improved visibility
• Reduced eye strain
• 10-Piece RGBW Multicolor

Stinger SE-SXMHAR

Replacement RGB Lighting Controller Harness for Stinger EnLIGHT10 Lighting Kits

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Replacement RGB Lighting Controller Harness for Stinger EnLIGHT10 Lighting Kits

• RGB Lighting Controller Harness for Stinger EnLIGHT10 Kits
• Controls various EnLIGHT10 SPXD lighting (Sold separately)
• Connects to Stinger UN1810 and Stinger SPXDBTC (Sold separately)

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$20.00

In stock

Only 1 Left!

• RGB Lighting Controller Harness for Stinger EnLIGHT10 Kits
• Controls various EnLIGHT10 SPXD lighting (Sold separately)
• Connects to Stinger UN1810 and Stinger SPXDBTC (Sold separately)

Stinger SPXRGB5D

16.4 Ft. Dynamic RGB LED Light Strips

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16.4 Ft. Dynamic RGB LED Light Strips

• 16.4 Ft. Dynamic RGB LED Light Strips
• 360-degree of bold, bright LEDs
• 273 variable colors
• Four standard (4 wire) RGB outputs (10A total output)
• SPXRGBCD remote control included

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List price $179.00
-28% $129.00

Available

Ships in 10-14 days

• 16.4 Ft. Dynamic RGB LED Light Strips
• 360-degree of bold, bright LEDs
• 273 variable colors
• Four standard (4 wire) RGB outputs (10A total output)
• SPXRGBCD remote control included

Heise HE-RBM125

Mount a Heise Light Bar to a 1.5" Roll Bar

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Mount a Heise Light Bar to a 1.5" Roll Bar

• Black-plated Aluminum
• Rubber Gasket to Protect Roll-bar

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List price $51.99
-12% $45.99

In stock.

• Black-plated Aluminum
• Rubber Gasket to Protect Roll-bar

Race Sport Accessories 1007472

White LED Wireless Solar-Powered Truck Roof Cab Lights (Package of 5)

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White LED Wireless Solar-Powered Truck Roof Cab Lights (Package of 5)

• Amber LED Wireless Solar-Powered Cab Clearance Roof Lights
• 300 raw lumens per kit / 60 raw lumens per light
• IP67 waterproof rating
• Light and vibration sensors allow control of LED lights
• Three white diodes per light
• Hole drilling and wiring not required

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List price $510.00
-22% $399.99

In stock

Only 1 Left!

• Amber LED Wireless Solar-Powered Cab Clearance Roof Lights
• 300 raw lumens per kit / 60 raw lumens per light
• IP67 waterproof rating
• Light and vibration sensors allow control of LED lights
• Three white diodes per light
• Hole drilling and wiring not required

Metra RGBW2-4KT

4-Piece 3-Pod RGBW LED Rock Light Strip Kit

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4-Piece 3-Pod RGBW LED Rock Light Strip Kit

• 4-piece LED Rock Light Strip Kit
• 3 LED pods per strip, 5 LEDs per pod
• Includes RGB LED and True White LED
• IP68 water-resistant rating
• Compatible with Metra RGBW2-4KT and more

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List price $175.99
-10% $157.99

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Ships in 10-14 days

• 4-piece LED Rock Light Strip Kit
• 3 LED pods per strip, 5 LEDs per pod
• Includes RGB LED and True White LED
• IP68 water-resistant rating
• Compatible with Metra RGBW2-4KT and more

Heise HE-EXTRGB

10 ft 4-pin Waterproof RGB Accent Light Extension Cable

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10 ft 4-pin Waterproof RGB Accent Light Extension Cable

• 4-Pin Waterproof RGB Accent Light Extension Cable
• Additional extension to the accent pods with 10" cables
• Designed for use with RGBW-CB1 controller (Sold separately)
• Cable Length: 10 ft / 120 inches

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List price $16.99
-12% $14.99

Available

Ships in 10-14 days

• 4-Pin Waterproof RGB Accent Light Extension Cable
• Additional extension to the accent pods with 10" cables
• Designed for use with RGBW-CB1 controller (Sold separately)
• Cable Length: 10 ft / 120 inches

Stinger SPXDK4

4-Piece Expandable Underbody RGB LED Rock Light Kit

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4-Piece Expandable Underbody RGB LED Rock Light Kit

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

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List price $209.00
-29% $149.00

Available

Ships in 10-14 days

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

NVX - Worth the Envy - Direct to Consumer Car Audio

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    FAQ for Universal-Fit Audio & Electronics in 2018 Q3

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2018 Audi Q3?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your Q3.

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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.