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2025 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 2025 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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Encore WK-2+ (WK-2-PLUS)

Vehicle Alarm/Remote Start 2-Window Roll-up/down Automation Kit

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Vehicle Alarm/Remote Start 2-Window Roll-up/down Automation Kit

• Universal Vehicle Alarm/Remote Start Power Window Automation Kit
• Automatic Roll-up/down windows from your Alarm/Remote Start controller
• Can be used for sunroof
• Compatible with All Encore Remote Start and Security Systems
• Compatible with All Encore Remote Start and Security Systems

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List price $99.99
-76% $23.99

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• Universal Vehicle Alarm/Remote Start Power Window Automation Kit
• Automatic Roll-up/down windows from your Alarm/Remote Start controller
• Can be used for sunroof
• Compatible with All Encore Remote Start and Security Systems
• Compatible with All Encore Remote Start and Security Systems

Deaf Bonce MFA 2.420

1260W RMS Class D Machete Series 2 Channel Car Amplifier

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1260W RMS Class D Machete Series 2 Channel Car Amplifier

• 420 watts x 2 channel @ 4 ohm
• 630 watts x 2 channel @ 2 ohm
• Bridged: 1260 watts x 1 channel @ 4 ohm
• Total RMS Power: 1260 watts
• Class D 2 ohm Stable 2-Channel Amplifier

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$229.90

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Only 3 Left!

• 420 watts x 2 channel @ 4 ohm
• 630 watts x 2 channel @ 2 ohm
• Bridged: 1260 watts x 1 channel @ 4 ohm
• Total RMS Power: 1260 watts
• Class D 2 ohm Stable 2-Channel Amplifier

Directed 524CL

524CL Cable Lock Bracket Kit (DEI 524CL)

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524CL Cable Lock Bracket Kit (DEI 524CL)

• Allows aftermarket actuators to work with cable door lock systems
• Each kit operates two doors
• Does not include actuators
• Includes module, wiring harness and installation guide

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List price $32.99
-55% $14.99

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• Allows aftermarket actuators to work with cable door lock systems
• Each kit operates two doors
• Does not include actuators
• Includes module, wiring harness and installation guide

MTX Audio RTP8A

360W Peak (120W RMS) Loaded Single 8" Vented Enclosure

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360W Peak (120W RMS) Loaded Single 8" Vented Enclosure

• 8" Amplified Loaded Subwoofer System
• 120 watts RMS (360 watts Peak)
• Built-In amplifier
• Variable bass boost
• Speaker-Level Inputs
• EBC wired remote bass level control

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List price $219.95
-9% $199.95

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• 8" Amplified Loaded Subwoofer System
• 120 watts RMS (360 watts Peak)
• Built-In amplifier
• Variable bass boost
• Speaker-Level Inputs
• EBC wired remote bass level control

Stinger SSVLP0BL

50 ft. 1/0 Gauge Power Wire (Matte Blue)

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50 ft. 1/0 Gauge Power Wire (Matte Blue)

• 50 feet 1/0 gauge Power Wire
• CCA (Copper-Clad Aluminum) material
• Ultra flexible CCA cable construction
• Color: Matte Blue

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List price $269.00
-37% $169.00

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• 50 feet 1/0 gauge Power Wire
• CCA (Copper-Clad Aluminum) material
• Ultra flexible CCA cable construction
• Color: Matte Blue

Sundown Audio M-12 D2 12" (M12D2)

4000W Peak (2000W RMS) 12" M Series Dual 2-ohm Car Subwoofer (SW-M12D2)

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4000W Peak (2000W RMS) 12" M Series Dual 2-ohm Car Subwoofer (SW-M12D2)

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 2 ohm
• Polypropylene Cone
• High Roll Foam Surround
• Mount depth: 10.88"
• Sensitivity: 80.6 dB

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List price $719.99
-17% $599.99

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NVX VCW82 Version 3 (VCW82v3)

1300W Peak (650W RMS) 8" VC-Series v3 Dual 2-ohm Car Subwoofer

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1300W Peak (650W RMS) 8" VC-Series v3 Dual 2-ohm Car Subwoofer

• Peak Power: 1300 watts
• RMS Power: 650 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• High Roll Foam Surround with black nylon stitching
• Mount depth: 5.31"
• Sensitivity: 83 dB (1W/1m)

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List price $203.99
-17% $169.99

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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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List price $119.99
-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!

Kicker 47QL7R122

4800W Peak (2400W RMS) Loaded Quad 12" Vented Enclosure

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4800W Peak (2400W RMS) Loaded Quad 12" Vented Enclosure

• Ported enclosure with 4 12" Solo-Baric L7R Series Subwoofer
• 2400 watts RMS (4800 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 28" L x 20-1/4" H x 35-7/8" W

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List price $1599.99
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-25% $1,199.96

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Pioneer TS-D10LS4

1300W Peak (350W RMS) 10" D-Series Single 4-ohm Shallow Car Subwoofer

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1300W Peak (350W RMS) 10" D-Series Single 4-ohm Shallow Car Subwoofer

• Peak Power: 1300 watts
• RMS Power: 350 watts
• Impedance: Single 4 ohm
• IMPP - Aramid Fiber and Carbon Fiber Cone
• Rubber Surround
• Mount depth: 3-1/4"
• Sensitivity: 76 dB

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List price $260.00
Save $107.00
-41% $153.00

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

NVX VAD10001 v2 (VAD10001v2)

2000W Peak (1000W RMS) Class D Monoblock Car/Marine/Powersports Amplifier with Bass Remote (Marine Certified)

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2000W Peak (1000W RMS) Class D Monoblock Car/Marine/Powersports Amplifier with Bass Remote (Marine Certified)

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

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List price $227.99
-8% $209.99

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Kenwood CA-EX3MR

10 Ft. (3 Meter) Black Extension Cable for RC107MR

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10 Ft. (3 Meter) Black Extension Cable for RC107MR

• Marine Remote Control Extension Cable
• Compatible with select Kenwood Receivers
• Black
• 10 Foot Length

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List price $60.00
-27% $44.00

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• Marine Remote Control Extension Cable
• Compatible with select Kenwood Receivers
• Black
• 10 Foot Length

Limited time!

NVX NDA11005

2200W Peak (1100W RMS) Class D N-Series 5-Channel Car Amplifier with Bass Remote

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2200W Peak (1100W RMS) Class D N-Series 5-Channel Car Amplifier with Bass Remote

• 100 watts x 4 channel + 315 watts x 1 channel @ 4 ohm
• 150 watts x 4 channel + 500 watts x 1 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm + 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 1100 watts
• Class D 2 ohm Stable 5-Channel Amplifier

Save 30% off an NVX XKIT46 Amp Kit at Checkout!
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NVX XKIT46

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Install Bay 2" Square Terminal Cup (TCSBG2)

Square Binding Post with Gold Terminals for Subwoofer and Speaker Boxes

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Square Binding Post with Gold Terminals for Subwoofer and Speaker Boxes

• Universal square terminal cup for speaker and subwoofer boxes
• Gold-plated contacts improve signal transfer
• Installation is a breeze
• Rear connections secure with nuts
• Thumbscrew binding posts secure the connection

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List price $7.99
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• Universal square terminal cup for speaker and subwoofer boxes
• Gold-plated contacts improve signal transfer
• Installation is a breeze
• Rear connections secure with nuts
• Thumbscrew binding posts secure the connection

Beat-Sonic VD2

1 Input to 2 Output Composite Video Splitter

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1 Input to 2 Output Composite Video Splitter

• 1 input for 2 output video signal splitter
• Hard aluminum body to protect the device
• Filters out incoming noises
• Small and compact size

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$85.99

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• 1 input for 2 output video signal splitter
• Hard aluminum body to protect the device
• Filters out incoming noises
• Small and compact size

Sundown Audio U-6.5SW D4 6.5" (U65SWD4)

1000W Peak (500W RMS) 6.5" U Series Dual 4-ohm Car Subwoofer (SW-UV16.5D4)

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1000W Peak (500W RMS) 6.5" U Series Dual 4-ohm Car Subwoofer (SW-UV16.5D4)

• Peak Power: 1000 watts
• RMS Power: 500 watts
• Impedance: Dual 4 ohm
• Pressed Paper Cone
• Double-Stitched Surround
• Mount depth: 5.71"
• Sensitivity: 78.14 dB

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List price $239.99
-17% $199.99

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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

Stinger SPW318BL

PRO Series 18 Gauge Blue Primary Wire 500ft Roll

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PRO Series 18 Gauge Blue Primary Wire 500ft Roll

Single conductor wire • Length: 500ft • Flexible jacket • Gauge: 18 Gauge •

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-53% $64.99

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Single conductor wire • Length: 500ft • Flexible jacket • Gauge: 18 Gauge •

Metra 44-EC144 Antenna Extension

12 ft. (144") Antenna Extension Cable with Impedance Matching Capacitors

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12 ft. (144") Antenna Extension Cable with Impedance Matching Capacitors

• Extension cable perfect when installing an FM modulated multi-disc CD changer, or other FM modulated tuner like a Satellite Radio box
• Also works with hideaway "brain" units from multimedia receivers

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• Extension cable perfect when installing an FM modulated multi-disc CD changer, or other FM modulated tuner like a Satellite Radio box
• Also works with hideaway "brain" units from multimedia receivers

4 Pack of 80 Amp Nickel-Plated MANL Fuse (Belva BMANL80)

Four fuses per order. High quality 80 Amp MANL Fuses

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Four fuses per order. High quality 80 Amp MANL Fuses

• 80A MANL Fuse (4 Pack)
• Nickel Plated for Better Power Transfer
• Resealable Polybag
• Heavy Duty Construction

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• 80A MANL Fuse (4 Pack)
• Nickel Plated for Better Power Transfer
• Resealable Polybag
• Heavy Duty Construction

Wet Sounds WS-TB-MIC

Talk-Back Microphone with Adjustable Microphone Gain for Marine and Powersports

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Talk-Back Microphone with Adjustable Microphone Gain for Marine and Powersports

• Talk-back microphone with adjustable microphone gain
• Made for use in the outdoors, marine, and powersports use
• Equipped with RCA input and line out connections
• Can be used with Wet Sounds microphones
• Mounting hardware accessories included

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• Talk-back microphone with adjustable microphone gain
• Made for use in the outdoors, marine, and powersports use
• Equipped with RCA input and line out connections
• Can be used with Wet Sounds microphones
• Mounting hardware accessories included

4 Pack of 150 Amp Nickel-Plated MANL Fuse (Belva BMANL150)

Four fuses per order. High quality 150 Amp MANL Fuses

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Four fuses per order. High quality 150 Amp MANL Fuses

• 150A MANL Fuse (4 Pack)
• Nickel Plated for Better Power Transfer
• Resealable Polybag
• Heavy Duty Construction

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• 150A MANL Fuse (4 Pack)
• Nickel Plated for Better Power Transfer
• Resealable Polybag
• Heavy Duty Construction

JL Audio XD-MINIRCA-6

6 ft (1.83 m) 2-Channel 3.5 mm Mini to RCA Premium Audio Interconnect

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6 ft (1.83 m) 2-Channel 3.5 mm Mini to RCA Premium Audio Interconnect

• Fits all standard Mini 3.5 mm (1/8 in.) jacks, including recessed designs
• Left and Right Channel Male RCA Plugs
• Pure OFC Copper Conductors with Polyethylene Dielectrics
• Machined Brass Connector Elements

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$34.99

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• Fits all standard Mini 3.5 mm (1/8 in.) jacks, including recessed designs
• Left and Right Channel Male RCA Plugs
• Pure OFC Copper Conductors with Polyethylene Dielectrics
• Machined Brass Connector Elements

Crimestopper SPLCD-52

2-Way 5-Button Remote Start Keyless Entry Replacement LCD Remote

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2-Way 5-Button Remote Start Keyless Entry Replacement LCD Remote

• 2-Way 5-Button Replacement LCD Remote
• Up to 3000 feet of range (0.56 miles)
• Replacement remote for SP-502

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• 2-Way 5-Button Replacement LCD Remote
• Up to 3000 feet of range (0.56 miles)
• Replacement remote for SP-502

Stinger SSCB200

Stinger Select 200 Amp Circuit Breaker

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Stinger Select 200 Amp Circuit Breaker

• High Current Transfer
• Stinger Select 200 Amp Circuit Breaker
• Manual Trip Reset
• High Current Protection

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• High Current Transfer
• Stinger Select 200 Amp Circuit Breaker
• Manual Trip Reset
• High Current Protection

NVX XSBI200

200-Amp Microprocessor-Controlled Dual Sensing Smart Battery Isolator and Relay (Handles up to 300-Amp Surge)

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200-Amp Microprocessor-Controlled Dual Sensing Smart Battery Isolator and Relay (Handles up to 300-Amp Surge)

• 200-Amp continuous / 300-Amp surge
• Ideal for car stereo systems and mobile electronics
• Prevents the main starter battery from draining
• 10V to 16.5V DC operating range

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Used from: $45.99 Like New from: $42.49

• 200-Amp continuous / 300-Amp surge
• Ideal for car stereo systems and mobile electronics
• Prevents the main starter battery from draining
• 10V to 16.5V DC operating range

Kicker CXA1200.1 (46CXA12001T)

1200W RMS Class D CX-Series Monoblock Car Amplifier

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1200W RMS Class D CX-Series Monoblock Car Amplifier

• 600 watts x 1 channel @ 4 ohm
• 1200 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable Monoblock Amplifier

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Available Offers (2) for Kicker CXA1200.1 (46CXA12001T)
FREE Belva Amp Kit at Checkout!
Save 30% on an NVX XKIT42 Amp Kit with Purchase! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT42 Amp Kit! No code needed — discount applies automatically at checkout.

XS Power XP950

950W 35 Ah Absorbent Glass Mat (AGM) Secondary Battery

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950W 35 Ah Absorbent Glass Mat (AGM) Secondary Battery

• 12-volt Absorbent Glass Mat (AGM) Secondary Battery
• Sealed Absorbent Glass Mat (AGM) design
• Perfect for 950W car audio stereo systems
• Compatible with most vehicle applications

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Metra IBR146

SAE Top Post Battery Terminals (Sold as Pair)

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SAE Top Post Battery Terminals (Sold as Pair)

• SAE Top Post Battery Terminals
• Pair of positive or negative battery clamps
• Top-mounted or side-mounted options
• Machined brass construction with satin chrome finish

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-11% $47.99

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• SAE Top Post Battery Terminals
• Pair of positive or negative battery clamps
• Top-mounted or side-mounted options
• Machined brass construction with satin chrome finish

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

Rockford Fosgate PLC2

Wired Bass Remote Controller for Select 2013-2025 Punch and Power Amplifiers

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Wired Bass Remote Controller for Select 2013-2025 Punch and Power Amplifiers

• Wired Bass Remote for select 2013-2025 Punch and Power amplifiers
• Includes bass knob, cable, mounting clip, mounting screws
• Controls level on rear outputs of 4-channel amplifiers
• Conveniently mount under dash, inside center console or glovebox

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$49.99

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• Wired Bass Remote for select 2013-2025 Punch and Power amplifiers
• Includes bass knob, cable, mounting clip, mounting screws
• Controls level on rear outputs of 4-channel amplifiers
• Conveniently mount under dash, inside center console or glovebox

Stinger SVMR

Red LED Voltage Display

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Red LED Voltage Display

• Red LED Voltage Display
• Universal Mounting
• Monitor System Voltage
• Easy Installation

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• Red LED Voltage Display
• Universal Mounting
• Monitor System Voltage
• Easy Installation

MTX 5510-44

800W Peak (400W RMS) 10" 55 Series Dual 4-ohm Car Subwoofer

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800W Peak (400W RMS) 10" 55 Series Dual 4-ohm Car Subwoofer

• Peak Power: 800 watts
• RMS Power: 400 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 5.625"
• Sensitivity: 83.5 dB

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$189.95

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Viper D9858V

2-Way 5-Button Remote Start and Car Alarm LED Transmitters

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2-Way 5-Button Remote Start and Car Alarm LED Transmitters

• 2-Way 5-Button Remote Start and Car Alarm LED Transmitters
• Includes (1) 2-way LED transmitter and (1) 1-way transmitter
• 1 mile range
• Compatible with Viper DS4 and DS4P security systems

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• 2-Way 5-Button Remote Start and Car Alarm LED Transmitters
• Includes (1) 2-way LED transmitter and (1) 1-way transmitter
• 1 mile range
• Compatible with Viper DS4 and DS4P security systems

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

Metra 99-9000

Universal Underdash Stereo Installation Enclosure

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Universal Underdash Stereo Installation Enclosure

• Universal Underdash CD Housing
• Premium underdash housing fully encloses the unit
• Quick conversion from 2-Shaft to DIN
• High-grade ABS Plastic

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• Universal Underdash CD Housing
• Premium underdash housing fully encloses the unit
• Quick conversion from 2-Shaft to DIN
• High-grade ABS Plastic

NVX NE101P

Single 10" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.5 Cu. Ft. with Polyfil and NVX Logo

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Single 10" Slot Ported 3/4" MDF Black Carpeted Subwoofer Enclosure – 1.5 Cu. Ft. with Polyfil and NVX Logo

• 10" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.50 cubic feet
• Premium Black Carpet with Black NVX Logo

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Belva BAHNGM

Surface Mount Flange for use with BAWPL, BA2USB, BAVTM

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Surface Mount Flange for use with BAWPL, BA2USB, BAVTM

• Surface Mount Flange for use with BAWPL, BA2USB, BAVTM

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• Surface Mount Flange for use with BAWPL, BA2USB, BAVTM

JBL Stage 122 (JBLSUBST122AM)

1000W Peak (250W RMS) 12" Stage Series Single 4-ohm Car Subwoofer

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1000W Peak (250W RMS) 12" Stage Series Single 4-ohm Car Subwoofer

• Peak Power: 1000 watts
• RMS Power: 250 watts
• Impedance: Single 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 6"
• Sensitivity: 91 dB

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    FAQ for Universal-Fit Audio & Electronics in 2025 Q3

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2025 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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