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2012 Audi A3

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 2012 Audi A3

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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Cerwin-Vega IOEM22

400 Watts 2-Channel Line Output Converter

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400 Watts 2-Channel Line Output Converter

• Active 2-channel line out converter
• Designed to integrate with aftermarket or factory OEM systems
• Preamp outputs: 1 set
• Precision matched stereo and level gain adjustment
• Advanced ground isolation switch isolation prevents buzz and interference

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$39.99

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Ships in 10-14 days

• Active 2-channel line out converter
• Designed to integrate with aftermarket or factory OEM systems
• Preamp outputs: 1 set
• Precision matched stereo and level gain adjustment
• Advanced ground isolation switch isolation prevents buzz and interference

Cerwin Vega H6E12DV

2400W Peak (500W RMS) Loaded Dual 12" Vented Passive Enclosure

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2400W Peak (500W RMS) Loaded Dual 12" Vented Passive Enclosure

• Ported enclosure with 2 12" HED Series Passive Subwoofer
• 500 watts RMS (2400 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 34" L x 15" H x 16" W

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List price $431.99
-17% $359.99

In stock.

Cerwin-Vega VCU85

1900W Peak (950W RMS) Class D Vega Series 5-Channel Car and Marine Amplifier

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1900W Peak (950W RMS) Class D Vega Series 5-Channel Car and Marine Amplifier

• 80 watts x 4 channel + 200 watts x 1 channel @ 4 ohm
• 150 watts x 4 channel + 350 watts x 1 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm + 200 watts x 1 channel
• Total RMS Power: 950 watts
• Class D 2 ohm Stable 5-Channel Amplifier

2+ offers available
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List price $635.99
-38% $397.49

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Available Offers (2) for Cerwin-Vega VCU85
FREE NVX Amp Kit at Checkout!
Save 30% off an NVX XKIT46 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT46 Amp Kit! No code needed — discount applies automatically at checkout.

• 80 watts x 4 channel + 200 watts x 1 channel @ 4 ohm
• 150 watts x 4 channel + 350 watts x 1 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm + 200 watts x 1 channel
• Total RMS Power: 950 watts
• Class D 2 ohm Stable 5-Channel Amplifier

Cerwin-Vega TCLRGGRY

2.25" to 3" Large Mounting Clamps for RPM Series Marine Wake Tower Speakers (Gray)

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2.25" to 3" Large Mounting Clamps for RPM Series Marine Wake Tower Speakers (Gray)

• Large mounting clamps for RPM series marine speakers
• Made with solid extruded aluminum
• Mounting Diameter: 2.25" to 3"
• Mounting Clamp Color: Gray

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List price $129.99
-54% $59.99

In stock.

• Large mounting clamps for RPM series marine speakers
• Made with solid extruded aluminum
• Mounting Diameter: 2.25" to 3"
• Mounting Clamp Color: Gray

Cerwin-Vega PW18G250R

18 Gauge 250 Ft. Tinned OFC Primary Wire (Red)

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18 Gauge 250 Ft. Tinned OFC Primary Wire (Red)

• 18 Gauge 250 ft. primary wire
• Tinned oxygen free copper material
• Frost red primary wire

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List price $59.99
-17% $49.99

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• 18 Gauge 250 ft. primary wire
• Tinned oxygen free copper material
• Frost red primary wire

Cerwin Vega PW18G250YL

18 Gauge 250 Ft. Tinned OFC Primary Wire (Yellow)

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18 Gauge 250 Ft. Tinned OFC Primary Wire (Yellow)

• 18 Gauge 250 ft. primary wire
• Tinned oxygen free copper material
• Frost yellow primary wire

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List price $59.99
-17% $49.99

Available

Ships in 10-14 days

• 18 Gauge 250 ft. primary wire
• Tinned oxygen free copper material
• Frost yellow primary wire

Cerwin-Vega FSWPG69

Universal Water-Resistant Mesh Grille for Most 6x9" Marine Speakers

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Universal Water-Resistant Mesh Grille for Most 6x9" Marine Speakers

• Pair of universal 6x9" water repellent speaker mesh grilles
• Features peel and stick adhesive application
• Made with Frogzskin woven polyester material
• Repels water, dirt and dust

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List price $119.99
-17% $99.99

In stock.

• Pair of universal 6x9" water repellent speaker mesh grilles
• Features peel and stick adhesive application
• Made with Frogzskin woven polyester material
• Repels water, dirt and dust

Cerwin-Vega FSWPG65

Universal Water-Resistant Mesh Grille for Most 6.5" Marine Speakers

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Universal Water-Resistant Mesh Grille for Most 6.5" Marine Speakers

• Pair of universal 6.5" water repellent speaker mesh grilles
• Features peel and stick adhesive application
• Made with Frogzskin woven polyester material
• Repels water, dirt and dust

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List price $119.99
-17% $99.99

In stock.

• Pair of universal 6.5" water repellent speaker mesh grilles
• Features peel and stick adhesive application
• Made with Frogzskin woven polyester material
• Repels water, dirt and dust

Cerwin-Vega HEDPS1 (Sold Individually)

180W Peak (60W RMS) 1" HED Pro Series 4-ohm Pro Audio Super Bullet Tweeter

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180W Peak (60W RMS) 1" HED Pro Series 4-ohm Pro Audio Super Bullet Tweeter

• 1" HED Pro Series Super Bullet Tweeter
• 180 watts Peak
• 60 watts RMS
• 4 ohm Impedance

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$43.99

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Cerwin Vega RPM-RGBLC

RGB Remote Lighting Controller for RPM Series Speakers

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RGB Remote Lighting Controller for RPM Series Speakers

• RGB Remote Lighting Controller
• Compatible with Cerwin Vega RPM Series speakers
• Controls Color Selection, Brightness/Dimming
• Conformal coating on PCB protects against dust, moisture, and heat

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List price $59.99
-17% $49.99

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• RGB Remote Lighting Controller
• Compatible with Cerwin Vega RPM Series speakers
• Controls Color Selection, Brightness/Dimming
• Conformal coating on PCB protects against dust, moisture, and heat

Limited time!

Cerwin-Vega CVP3000.1D

3000W Peak (600W RMS) Class AB CVP Series Monoblock Car Amplifier with Bass Remote

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3000W Peak (600W RMS) Class AB CVP Series Monoblock Car Amplifier with Bass Remote

• 370 watts x 1 channel @ 4 ohm
• 600 watts x 1 channel @ 2 ohm
• Total RMS Power: 600 watts
• Class A/B 2 ohm Stable Monoblock Amplifier

Save 30% on an NVX XKIT42 Amp Kit with Purchase!
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List price $275.99
-17% $229.99

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Ships in 10-14 days


Available Deal
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Eligible items

Shop items below for 30% off up to $100 discount on an NVX XKIT42 Amp Kit

NVX XAPK4 + XIV25 (XKIT42 Sub)

$109.99

$76.99

$33 Savings!

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Cerwin-Vega IOEM66

400 Watts 6-Channel Line Output Converter

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400 Watts 6-Channel Line Output Converter

• Active 6-channel line out converter
• Designed to integrate with aftermarket or factory OEM systems
• Preamp outputs: 3 sets (front, rear and subwoofer)
• Precision matched stereo and level gain adjustment
• Advanced ground isolation switch isolation prevents buzz and interference

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

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$109.99

In stock.

• Active 6-channel line out converter
• Designed to integrate with aftermarket or factory OEM systems
• Preamp outputs: 3 sets (front, rear and subwoofer)
• Precision matched stereo and level gain adjustment
• Advanced ground isolation switch isolation prevents buzz and interference

Cerwin-Vega SBL3

28” 10-Speaker Non-Amplified Bluetooth Soundbar with LED

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28” 10-Speaker Non-Amplified Bluetooth Soundbar with LED

• (8) 3" Full-range speakers
• (2) 1" Dome Tweeters
• AUX input for smartphones and MP3
• Dimensions: 3.81" W x 3.17" H x D

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List price $395.99
-17% $329.99

In stock.

• (8) 3" Full-range speakers
• (2) 1" Dome Tweeters
• AUX input for smartphones and MP3
• Dimensions: 3.81" W x 3.17" H x D

Cerwin-Vega GRL69PH

Mesh Grilles for Cerwin Vega 6x9" PH Speakers

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Mesh Grilles for Cerwin Vega 6x9" PH Speakers

• 6x9" PH Speaker Mesh Grille
• Specifically designed for PH series speakers
• Also fits CVP, CVPX, VEGA, and HED series
• Metal mesh grilles with embossed logo
• Sold Individually / One Grille

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$29.99

Available

Ships in 10-14 days

• 6x9" PH Speaker Mesh Grille
• Specifically designed for PH series speakers
• Also fits CVP, CVPX, VEGA, and HED series
• Metal mesh grilles with embossed logo
• Sold Individually / One Grille

Cerwin-Vega GRL8PH

Mesh Grilles for Cerwin Vega 8" PH Speakers

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Mesh Grilles for Cerwin Vega 8" PH Speakers

• 8" PH Speaker Mesh Grille
• Specifically designed for PH series speakers
• Also fits CVP, CVPX, VEGA, and HED series
• Metal mesh grilles with embossed logo
• Sold Individually / One Grille

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$29.99

Available

Ships in 10-14 days

• 8" PH Speaker Mesh Grille
• Specifically designed for PH series speakers
• Also fits CVP, CVPX, VEGA, and HED series
• Metal mesh grilles with embossed logo
• Sold Individually / One Grille

Cerwin-Vega VMAX15D4

3000W Peak (1500W RMS) 15” VMAXX Series Dual 4-ohm Subwoofer

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3000W Peak (1500W RMS) 15” VMAXX Series Dual 4-ohm Subwoofer

• Peak Power: 3000 watts
• RMS Power: 1500 watts
• Treated Semi-Pressed Pulped Cone
• Treated Foam Surround
• Impedance: Dual 4 ohm
• Mount depth: 7.48"
• Sensitivity: 86.6 dB

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List price $371.99
-17% $309.99

In stock.

Limited time!

Cerwin Vega SRPM700.4DW

700W RMS Class D Stroker RPM Series 4-Channel Marine Amplifier (White)

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700W RMS Class D Stroker RPM Series 4-Channel Marine Amplifier (White)

• 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: 700 watts
• Class D 2 ohm Stable 4-Channel Amplifier

FREE NVX Amp Kit at Checkout!
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List price $515.99
-17% $429.99

In stock.

• 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: 700 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Cerwin-Vega P5T

390W Peak (190W RMS) 1" Pro Series 4-ohm Pro Audio Bullet Tweeter

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390W Peak (190W RMS) 1" Pro Series 4-ohm Pro Audio Bullet Tweeter

• 1" Bullet Tweeter
• 190 watts Peak Each
• 95 watts RMS Each
• 4 ohm Impedance

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List price $269.99
-7% $249.99

In stock.

• 1" Bullet Tweeter
• 190 watts Peak Each
• 95 watts RMS Each
• 4 ohm Impedance

Cerwin Vega SPCL182

3200W Peak (1600W RMS) 18" Stroker Pro Classic Series Single 2-ohm Subwoofer

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3200W Peak (1600W RMS) 18" Stroker Pro Classic Series Single 2-ohm Subwoofer

• Peak Power: 3200 watts
• RMS Power: 1600 watts
• Impedance: Single 2 ohm
• Treated Paper cone
• Treated Cloth surround
• Mount depth: 9.4"
• Sensitivity: 95 dB

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List price $2159.99
-17% $1,799.99

In stock.

Limited time!

Cerwin-Vega XED8001D

1100W Peak (800W RMS) Class D XED Series Monoblock Car Amplifier with Bass Remote

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1100W Peak (800W RMS) Class D XED Series Monoblock Car Amplifier with Bass Remote

• 450 watts x 1 channel @ 4 ohm
• 800 watts x 1 channel @ 2 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable Monoblock Amplifier

Save 30% on an NVX XKIT42 Amp Kit with Purchase!
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VIP Product Get $19.00 in rewards to spend later

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List price $227.99
-17% $189.99

In stock.


Available Deal
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Offer may end without notice

Eligible items

Shop items below for 30% off up to $100 discount on an NVX XKIT42 Amp Kit

NVX XAPK4 + XIV25 (XKIT42 Sub)

$109.99

$76.99

$33 Savings!

Add to cart

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    FAQ for Universal-Fit Audio & Electronics in 2012 A3

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2012 Audi A3?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your A3.

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

    • You see only parts engineered for your exact vehicle
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    • Installation is smoother, faster, and frustration-free
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.