Garage
Shop

2011 Mazda 3

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 2011 Mazda 3

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.

Loading...
Filters
filter-icon Filters & Sort

Cerwin-Vega H10DV4

1650W Peak (550W RMS) 10" HED Series Dual 4-ohm Subwoofer

H10DV4 big
Go to item page Right Arrow Icon of Right Arrow

1650W Peak (550W RMS) 10" HED Series Dual 4-ohm Subwoofer

• Peak Power: 1650 watts
• RMS Power: 550 watts
• Impedance: Dual 4 ohm
• Hybrid Polypropylene-Treated Paper cone
• TPE Surround
• Mount depth: 5.41"
• Sensitivity: 83 dB

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $167.99
-17% $139.99

In stock

Only 3 Left!

Orion HCCA102

8000W Peak (2000W RMS) 10" HCCA Series Dual 2-ohm Car Subwoofer

HCCA102 big
Go to item page Right Arrow Icon of Right Arrow

8000W Peak (2000W RMS) 10" HCCA Series Dual 2-ohm Car Subwoofer

• Peak Power: 8000 watts
• RMS Power: 2000 watts
• Impedance: Dual 2 ohm
• UV-Resistant Polypropylene Cone
• Nitrile Butadiene Rubber (NBR)-Foam Surround
• Mount depth: 8.425"
• Sensitivity: 86.51 dB

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

16
List price $599.99
-17% $499.95

In stock

Only 2 Left!

• Peak Power: 8000 watts
• RMS Power: 2000 watts
• Impedance: Dual 2 ohm
• UV-Resistant Polypropylene Cone
• Nitrile Butadiene Rubber (NBR)-Foam Surround
• Mount depth: 8.425"
• Sensitivity: 86.51 dB

MTX TN12-02

400W Peak (200W RMS) 12" Terminator Series Single 2-ohm Car Subwoofer

TN12-02 big
Go to item page Right Arrow Icon of Right Arrow

400W Peak (200W RMS) 12" Terminator Series Single 2-ohm Car Subwoofer

• Peak Power: 400 watts
• RMS Power: 200 watts
• Impedance: Single 2 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 5.44"
• Sensitivity: 86.4 dB

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

11
$89.95

In stock

Used from: $79.95

Kenwood eXcelon KFC-XW1221HP

2000W Peak (500W RMS) 12" eXcelon Series Single 2-ohm Car Subwoofer

KFC-XW1221HP big
Go to item page Right Arrow Icon of Right Arrow

2000W Peak (500W RMS) 12" eXcelon Series Single 2-ohm Car Subwoofer

• Peak Power: 2000 watts
• RMS Power: 500 watts
• Impedance: Single 2 ohm
• Injection Molded Polypropylene Cone
• Rubber Surround
• Mount depth: 5-11/16"
• Sensitivity: 81 dB

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

VIP Product Get $18.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $210.00
-14% $179.99

In stock

Deaf Bonce Machete ML-12S D2

600W Peak (300W RMS) 12” Machete Series Dual 2-ohm Car Subwoofer

ML-12S D2 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (300W RMS) 12” Machete Series Dual 2-ohm Car Subwoofer

• Peak Power: 600 watts
• RMS Power: 300 watts
• Pressed Paper Cone
• Foam Surround
• Impedance: Dual 2 ohm
• Mount depth: 5.06"
• Sensitivity: 88.90 dB

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$84.90

In stock

Only 3 Left!

Soundstream RSW.152

2600W Peak (1300W RMS) 15" Reserve Series Dual 2-ohm Car Subwoofer

RSW.152 big
Go to item page Right Arrow Icon of Right Arrow

2600W Peak (1300W RMS) 15" Reserve Series Dual 2-ohm Car Subwoofer

• Peak Power: 2600 watts
• RMS Power: 1300 watts
• Spruce Pulp cone
• Polyether Foam surround
• Impedance: Dual 2 ohm
• Mount depth: 8-5/6"
• Sensitivity: 83.5 dB

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

VIP Product Get $17.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

2
$169.99

In stock

Only 1 Left!

Limited time!

Kicker CWCD124 (50CWCD124)

600W Peak (300W RMS) 12" CompC Series Dual 4-ohm Car Subwoofer

50CWCD124 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (300W RMS) 12" CompC Series Dual 4-ohm Car Subwoofer

• Peak Power: 600 watts
• RMS Power: 150-300 watts
• Impedance: Dual 4 ohm
• Injection Molded Polypropylene Cone
• Ribbed Polyurethane Surround
• Mount depth: 5-3/4"
• Sensitivity: 87.1 dB

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $169.99
Save $50.03
-29% $119.96

In stock

Only 3 Left!

Used from: $104.99

Rockford Fosgate Prime R2D2-12

500W Peak (250W RMS) 12" Prime Series Dual 2-ohm Car Subwoofer

R2D2-12 big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 12" Prime Series Dual 2-ohm Car Subwoofer

• Peak Power: 500 watts
• RMS Power: 250 watts
• Impedance: Dual 2 ohm
• Mica Injected Polypropylene - MIPP Cone
• Poly-Foam Surround
• Mount depth: 5.067"
• Sensitivity: 87 dB

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

20
$119.99

In stock

Used from: $101.99

Kicker CWQ154 (51CWQ154)

2400W Peak (1200W RMS) 15" CompQ Series Dual 4-ohm Subwoofer

51CWQ154 big
Go to item page Right Arrow Icon of Right Arrow

2400W Peak (1200W RMS) 15" CompQ Series Dual 4-ohm Subwoofer

• Peak Power: 2400 watts
• RMS Power: 1200 watts
• Impedance: Dual 4 ohm
• SoloKon Polypropylene Cone
• Blue-stitched Santoprene Rubber Surround
• Mount depth: 8-15/1"
• Sensitivity: 88 dB

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

VIP Product Get $45.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $479.99
-6% $449.99

In stock

Only 2 Left!

DS18 ZXI8.4D

1200W Peak (600W RMS) 8" ZXI Series Dual 4-ohm High Excursion Subwoofer

ZXI8.4D big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (600W RMS) 8" ZXI Series Dual 4-ohm High Excursion Subwoofer

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Non-Pressed Paper Cone
• Foam Surround
• Mount depth: 5.51"
• Sensitivity: 86 dB

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

VIP Product Get $20.40 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$203.95

In stock

Cerwin-Vega V8DV4

750W Peak (250W RMS) 8" Vega Series Dual 4-ohm Subwoofer

V8DV4 big
Go to item page Right Arrow Icon of Right Arrow

750W Peak (250W RMS) 8" Vega Series Dual 4-ohm Subwoofer

• Peak Power: 2400 watts
• RMS Power: 800 watts
• Impedance: Dual 4 ohm
• Carbon Fiber Polypropylene Cone
• Santoprene Rubber Surround
• Mount depth: 4.4"
• Sensitivity: 82 dB

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

VIP Product Get $19.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $227.99
-17% $189.99

In stock

Cerwin Vega H7124D

1400W Peak (250W RMS) 12" HED Series Dual 4-ohm Subwoofer

H7124D big
Go to item page Right Arrow Icon of Right Arrow

1400W Peak (250W RMS) 12" HED Series Dual 4-ohm Subwoofer

• Peak Power: 1400 watts
• RMS Power: 250 watts
• Impedance: Dual 4 ohm
• Carbon Fiber Polypropylene Cone
• Stitched Rubber Surround
• Mount depth: 5.35"
• Sensitivity: 87.0 dB

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

3
List price $143.99
-17% $119.99

In stock

Only 2 Left!

Limited time!

Kicker L7R102 (45L7R102)

1000W Peak (500W RMS) 10" Solo-Baric L7R Series Dual 2-ohm Subwoofer

L7R102 big
Go to item page Right Arrow Icon of Right Arrow

1000W Peak (500W RMS) 10" Solo-Baric L7R Series Dual 2-ohm Subwoofer

• Peak Power: 1000 watts
• RMS Power: 500 watts
• Injection-molded SoloKon Cone
• Ribbed Santoprene Wrap Around Gasketing
• Impedance: Dual 2 ohm
• Mount depth: 6 1/8"
• Sensitivity: 85.9 dB

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

1
List price $259.99
Save $68.03
-26% $191.96

In stock

Bazooka WF1242DV

600W RMS 12" Dual 4-ohm Replacement Woofer for BT1224DVC

WF1242DV big
Go to item page Right Arrow Icon of Right Arrow

600W RMS 12" Dual 4-ohm Replacement Woofer for BT1224DVC

• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Compressed Foam Surround
• Sensitivity: 106 dB

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $99.99
-20% $79.99

In stock

Only 1 Left!

• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Compressed Foam Surround
• Sensitivity: 106 dB

JBL Club 122 (JBLSUBCB122)

1200W Peak (400W RMS) 12" Club Series Dual 2-or 4-ohm Car Subwoofer

Club 122 big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) 12" Club Series Dual 2-or 4-ohm Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Impedance: Dual 2 or 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 5-1/2"
• Sensitivity: 86 dB

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $209.95
-14% $179.95

In stock

Rockford Fosgate Prime R2 R2SD4-12

500W Peak (250W RMS) 12" Prime Series Dual 4-ohm Shallow Car Subwoofer

R2SD4-12 big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 12" Prime Series Dual 4-ohm Shallow Car Subwoofer

• Peak Power: 500 watts
• RMS Power: 250 watts
• Impedance: Dual 4 ohm
• Mica Injected Polypropylene - MIPP Cone
• Poly-Foam Surround
• Mount depth: 3.602"
• Sensitivity: 85 dB

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

VIP Product Get $18.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

18
$179.99

In stock

Used from: $152.99

Alpine RS-W10D4

1800W Peak (600W RMS) 10” R-Series Dual 4-ohm Shallow Car Subwoofer

RS-W10D4 big
Go to item page Right Arrow Icon of Right Arrow

1800W Peak (600W RMS) 10” R-Series Dual 4-ohm Shallow Car Subwoofer

• Peak Power: 1800 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Butyl Rubber Surround
• Mount depth: 3.19"
• Sensitivity: 78 dB

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

VIP Product Get $70.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $840.00
-17% $699.95

In stock

Only 3 Left!

AudioControl SPK-12S2

700W RMS 12" Spike Series Single 2-ohm High-Performance Car Subwoofer

SPK-12S2 big
Go to item page Right Arrow Icon of Right Arrow

700W RMS 12" Spike Series Single 2-ohm High-Performance Car Subwoofer

• RMS Power: 700 watts
• Impedance: Single 2 ohm
• Paper Fiber with Mica Coating Cone
• Rubber Surround
• Mount depth: 6.14"
• Sensitivity: 84.6196 dB

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

VIP Product Get $23.90 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $259.00
-8% $239.00

In stock

Cerwin Vega ST124D

2000W Peak (1000W RMS) 12" Stroker Series Dual 4-ohm Subwoofer

ST124D big
Go to item page Right Arrow Icon of Right Arrow

2000W Peak (1000W RMS) 12" Stroker Series Dual 4-ohm Subwoofer

• Peak Power: 2000 watts
• RMS Power: 1000 watts
• Impedance: Dual 4 ohm
• Treated Semi-Pressed Pulped cone
• Treated Foam surround
• Mount depth: 8.1"
• Sensitivity: 84.8 dB

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

VIP Product Get $44.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $527.99
-17% $439.99

In stock

Only 1 Left!

AudioControl SPC-10S4

600W RMS 10" Space Series Single 4-ohm Shallow Car Subwoofer

SPC-10S4 big
Go to item page Right Arrow Icon of Right Arrow

600W RMS 10" Space Series Single 4-ohm Shallow Car Subwoofer

• RMS Power: 600 watts
• Impedance: Single 4 ohm
• Fiber Matrix Injection Molded Polypropylene Cone
• Rubber Surround
• Mount depth: 3.5"
• Sensitivity: 87.29 dB

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

VIP Product Get $20.90 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

1
List price $229.00
-9% $209.00

In stock

Only 3 Left!

Items per page: 20 40 60

    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    FAQ for Universal-Fit Audio & Electronics in 2011 3

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2011 Mazda 3?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your 3.

    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2011 Mazda 3

    1980 BMW 733i

    2001 Buick Regal

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

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

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

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