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2011 Mazda 3

Change vehicle | Remove vehicle
Overview Upgrade your Stereo Upgrade your Speakers Add a Subwoofer Add an Amplifier Digital Sound Processors Audio Installation & Accessories Add a Backup Camera Independance Day Sale

Find car audio that fits your 2011 Mazda 3

Find car audio, stereo and speakers guaranteed to fit your 2011 Mazda 3. As an added bonus, most stereos include a free or discounted dash kit, wiring harness and antenna adapter and many speakers included discounted adapters and quick-disconnect harnesses to avoid cutting wires.

Mazda 3 Stereos & Install Accessories

Stereos & Install Accessories

Upgrade your OEM factory radio with an aftermarket stereo receiver that has all the latest technologies.

Various Car Speakers that Fit

Speakers & Speaker Installation

Shop for vehicle car speakers that fit all of the locations in your 2011 3.

Subwoofer that fits 2011 Mazda 3

Subwoofers and Boxes

Find the best sub for your 2011 3 and you'll add bass and fuller sound to your Mazda.

Amplifiers and Amp Accessories

Amplifier and Amp Accessories

Amplifiers and amp accessories for your 3 like bypass harnesses, DSPs and line output converters needed to add an amp.

Digital Sound Processors

Digital Sound Processors

Add a DSP to bring advanced sound controls and get the most from your 3 stereo.

Audio installation and accessories

Audio Installation & Accessories

Install car audio in your 2011 3 and make sure to get the parts and accessories that fit.

Backup Rearview Cameras for 2011 Mazda 3

Backup Cameras

Park with ease and drive safer with a back-up camera for your 2011 3.

Independance Day Sale

Independance Day Sale

Independance Day Sale! Huge Discounts up to 40% off Car / Marine / ATV Audio

72-5602 main

Metra 72-5602 Speaker Harness for 2009-2024 Ford, Mazda, Lincoln

Install New Front Kick Panel Speakers in select 2009-2024 vehicles from Ford, Mazda, Lincoln

44
-20.01%

$11.99

List price $14.99

Add to cart
40-HD10 main

Metra 40-HD10 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2005-2024 vehicles from Honda, Mazda, Acura

29
-15.40%

$10.99

List price $12.99

Add to cart
82-5600 main

Metra 82-5600

5-1/4" / 6-1/2" Speaker to 6" x 8" Adapters for select 1981-2017 vehicles from Mercury, Mazda, Lincoln

3
-11.12%

$15.99

List price $17.99

Add to cart
70-7903 main

Metra 70-7903 Wiring Harness

Install a new car stereo in select 2001-2021 vehicles from Mazda, Fiat

18

$8.99

Add to cart
MazK849 main

American International MazK849

Single DIN or Double DIN Stereo Dash Kit for select 2010-2013 3

2
-67.81%

$18.99

List price $59.00

Add to cart
HO6 main

PAC HO6

Install a New Car Stereo and Retain the Factory Antenna in select 2003-2016 vehicles from Honda, Mazda, Acura

-70.83%

$7.00

List price $24.00

Add to cart
99-7514B main

Metra 99-7514B Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 2010-2013 3 (Matte Black)

1
-52.64%

$26.99

List price $56.99

Add to cart
Reference 5030cx main

Infinity Reference 5030cx (REF5030CX)

390W Peak (130W RMS) 5.25" Reference Series 2-Way 3-ohm Component Speaker System

2
-60.01%

$99.95

List price $249.95

Add to cart
Limited time!
DMX809S main

Kenwood eXcelon DMX809S

6.8” Double DIN Digital Multimedia Touchscreen Bluetooth Receiver with Wireless Apple CarPlay and Android Auto (SiriusXM Ready)

11
-37.63%

$499.00

List price $800.00

Add to cart
KDC-X305 main

Kenwood eXcelon KDC-X305

Single DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)

28
-17.08%

$199.00

List price $240.00

Add to cart

Shop all 2011 Mazda 3 Car Audio, Speakers, & Electronics

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Product Type
Headlight bulbs,
Speakers (1,021)
Stereos (300)
Speakers sold in multiple sets (272)
Speakers with sound damping (270)
Backup cameras (119)
Stereos with a backup camera (75)
Replacement antennas (62)
Tweeters (53)
Speaker baffles (45)
Amplifiers with speakers (28)
Exterior lighting (26)
Antenna adapter for aftermarket stereo (16)
Stereos with speakers (13)
Headlight bulbs (10)
Speakers with enclosures (9)
UTV Universal Audio Upgrade Kits (8)
Headlights (6)
Speakers adapters (6)
Steering wheel adapters (6)
Vehicle Specific fit light bar brackets and mounts (6)
Marine and powersport stereos (5)
Stereo wiring interface components (5)
Immobilizer bypass modules (4)
Amps w/ speakers & subs (3)
Factory radio interface/add-on (3)
Marine speakers (3)
Stereo wiring harnesses and interfaces (3)
Tweeters (Pro and special-fit) (3)
Add an aux input to factory stereo (2)
Add Bluetooth to factory stereo (2)
Add CarPlay and Android Auto to factory stereo (2)
Amplifiers with a wiring kit (2)
Dash kits (2)
Dash kits (extra parts required) (2)
Harley accessories (2)
In-motion video/navigation bypass (2)
Radar detector mounts (2)
Retain factory USB port (2)
Speaker harnesses (2)
Trim rings and universal mounts (2)
Vehicle-specific speaker box (empty) (2)
Vehicle-specific speaker kits (2)
Wireless Mirroring to factory stereo (2)
Add a USB port to stereo/vehicle (1)
Alarms (1)
Amplifiers (1)
Factory radio removal tools (1)
Speaker grilles (1)
Waverunner, Sea-Doo, Jet Ski accessories (1)
Wiring to add an amp to factory stereo (1)
Price Range
Product Fitment Type
Bulb Type
This is the type of filament that the bulb uses as a Light source. Please reference a vehicle bulb fit guide to make sure you choose the correct one for your application.
Bulb Model
This is the type or style bulb your vehicle's headlamp will accept. Please reference a vehicle bulb fit guide to make sure you choose the correct one for your application.
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Race Sport Accessories H11TLED

H11 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pinpoint Projection Optical Aims

H11TLED big
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Race Sport Accessories H11TLED

H11 Terminator Series Fan-less Shallow-mount LED Conversion Headlight Kit with Pinpoint Projection Optical Aims

• H11 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

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Fits your 3
List price $109.00
-18% $89.00

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Ships in 10-14 days

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• H11 Fan-less LED Conversion Headlight Kit
• IP67 waterproof rating
• 2000 lux / 2250 lumens per bulb
• See 2-3 times further than stock lighting systems
• Low-mounting depth base design

Install Bay IB5202

LED Replacement Headlight Bulbs - H5202 Single Beam

IB5202 big
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Install Bay IB5202

LED Replacement Headlight Bulbs - H5202 Single Beam

• Replacement LED headlight bulbs
• 3.1 inch (78.2mm) total length
• Heat sink 1.26 inch (32mm) diameter
• Good for tight applications
• Compact design doesn’t compromise performance
• H5202 LED Single Beam
• As cool or even cooler than the traditional LED bulbs

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Universal – fits most vehicles.
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List price $119.99
-67% $39.99

In stock

Only 1 Left!

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• Replacement LED headlight bulbs
• 3.1 inch (78.2mm) total length
• Heat sink 1.26 inch (32mm) diameter
• Good for tight applications
• Compact design doesn’t compromise performance
• H5202 LED Single Beam
• As cool or even cooler than the traditional LED bulbs

Install Bay IBH3

H3 LED SINGLE BEAM PAIR

IBH3 big
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Install Bay IBH3

H3 LED SINGLE BEAM PAIR

• Replacement LED headlight bulbs
• 3.1"
• Heat sink 1.26 inch

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Universal – fits most vehicles.
Shop similar products or Update vehicle
List price $119.99
-58% $49.99

In stock

Only 2 Left!

Add to Cart

• Replacement LED headlight bulbs
• 3.1"
• Heat sink 1.26 inch

Install Bay IBH10

LED Replacement Headlight Bulbs (Pair) - H10 LED SINGLE BEAM

IBH10 big
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Install Bay IBH10

LED Replacement Headlight Bulbs (Pair) - H10 LED SINGLE BEAM

• Replacement LED headlight bulbs
• 3.1 inch (78.2mm) total length
• Heat sink 1.26 inch (32mm) diameter
• Good for tight applications
• Compact design doesn’t compromise performanc

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 $55.99
-20% $44.99

In stock

Only 2 Left!

Add to Cart

• Replacement LED headlight bulbs
• 3.1 inch (78.2mm) total length
• Heat sink 1.26 inch (32mm) diameter
• Good for tight applications
• Compact design doesn’t compromise performanc

Install Bay IBP13

HP13 LED SINGLE BEAM PAIR

IBP13 big
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Install Bay IBP13

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

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 $119.99
-63% $44.99

In stock

Only 2 Left!

Add to Cart

• 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

Install Bay IBH8

H8 LED SINGLE BEAM PAIR

IBH8 big
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Install Bay IBH8

H8 LED SINGLE BEAM PAIR

• Replacement LED headlight bulbs
• 3.1 inch (78.2mm) total length
• Heat sink 1.26 inch (32mm) diameter
• Good for tight applications
• Compact design doesn’t compromise performance

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 $55.99
-29% $39.99

In stock

Only 1 Left!

Add to Cart

• Replacement LED headlight bulbs
• 3.1 inch (78.2mm) total length
• Heat sink 1.26 inch (32mm) diameter
• Good for tight applications
• Compact design doesn’t compromise performance

Install Bay IBPSX24

Replacement Headlight Bulbs - HPSX24 Single Beam

IBPSX24 big
Go to item page Right Arrow Icon of Right Arrow

Install Bay IBPSX24

Replacement Headlight Bulbs - HPSX24 Single Beam

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

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 $55.99
-36% $35.99

In stock

Only 2 Left!

Add to Cart

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

Install Bay IBH7

H7 LED SINGLE BEAM PAIR

IBH7 big
Go to item page Right Arrow Icon of Right Arrow

Install Bay IBH7

H7 LED SINGLE BEAM PAIR

• Replacement LED headlight bulbs
• 3.1"
• Heat sink 1.26 inch

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 $49.99
-20% $39.99

In stock

Only 1 Left!

Add to Cart

• Replacement LED headlight bulbs
• 3.1"
• Heat sink 1.26 inch

Install Bay IBH16

LED Replacement Headlight Bulbs (Pair) - H16 LED SINGLE BEAM PAIR

IBH16 big
Go to item page Right Arrow Icon of Right Arrow

Install Bay IBH16

LED Replacement Headlight Bulbs (Pair) - H16 LED SINGLE BEAM PAIR

• Replacement LED headlight bulbs
• 3.1 inch (78.2mm) total length
• Heat sink 1.26 inch (32mm) diameter
• Good for tight applications
• Compact design doesn’t compromise performance

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 $56.99
-30% $39.99

In stock

Only 1 Left!

Add to Cart

• Replacement LED headlight bulbs
• 3.1 inch (78.2mm) total length
• Heat sink 1.26 inch (32mm) diameter
• Good for tight applications
• Compact design doesn’t compromise performance

Install Bay IB881

LED Replacement Headlight Bulbs - H881 Single Beam

IB881 big
Go to item page Right Arrow Icon of Right Arrow

Install Bay IB881

LED Replacement Headlight Bulbs - H881 Single Beam

• Replacement LED headlight bulbs
• 3.1 inch (78.2mm) total length
• Heat sink 1.26 inch (32mm) diameter
• Good for tight applications
• Compact design doesn’t compromise performance
• LED Single Beam
• As cool or even cooler than the traditional LED bulbs

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 $119.99
-67% $39.99

In stock

Only 1 Left!

Add to Cart

• Replacement LED headlight bulbs
• 3.1 inch (78.2mm) total length
• Heat sink 1.26 inch (32mm) diameter
• Good for tight applications
• Compact design doesn’t compromise performance
• LED Single Beam
• As cool or even cooler than the traditional LED bulbs

 
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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
    • You avoid incompatible radios, speakers, or wiring
    • 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.

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