Garage
Shop

2003 Mazda 6

The best Rear Door Panel Speakers for 2003 6

Rear Door for 2003 Mazda 6

Shop and compare by low prices and top features on Rear Door Panel Speakers that fit your Mazda 6. After you add to cart, we'll also make sure you get an affordable car speakers install easily with speaker adapters, speaker harnesses and other accessories like sound damping and panel tools to make installation a breeze.

Loading...
filter-icon Filters & Sort

DS18 DX2

800W Peak (400W RMS) 6.5” DX Series 2-way 4-ohm Component Speaker System

DX2 big
Go to item page Right Arrow Icon of Right Arrow

800W Peak (400W RMS) 6.5” DX Series 2-way 4-ohm Component Speaker System

• 400 watts Peak Each, 200 watts RMS Each
• 1.18" Silk Dome tweeters with neodymium magnets
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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

VIP Product Get $30.00 in rewards to spend later

install icon

Save up to $26 on install kits for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
1
List price $399.95
-25% $299.95 /set

In stock

Only 1 Left!

Limited time!

Kicker KSC68 (51KSC6804)

150W Peak (75W RMS) 6x8" KS Series 2 Way Coaxial 4-ohm Speakers

51KSC6804 big
Go to item page Right Arrow Icon of Right Arrow

150W Peak (75W RMS) 6x8" KS Series 2 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 75 watts RMS Each
• 3/4" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $13.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
2
List price $149.99
-13% $129.99 /pair

In stock

Limited time!

Kenwood eXcelon KFC-XP184C

560W Peak (160W RMS) 6.5" eXcelon Series 2-Way 4-ohm Component Car Speakers

KFC-XP184C big
Go to item page Right Arrow Icon of Right Arrow

560W Peak (160W RMS) 6.5" eXcelon Series 2-Way 4-ohm Component Car Speakers

• 280 watts Peak Each, 80 watts RMS Each
• 1" Silk Soft Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86.3 dB

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

VIP Product Get $17.90 in rewards to spend later

install icon

Install kits available for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
3
List price $290.00
Save $111.00
-38% $179.00 /set

In stock

Deaf Bonce Apocalypse AP-M61AC PRO (M61AC PRO)

720W Peak (360W RMS) 6.5" Apocalypse Series Pro Audio Midrange 4-ohm Speakers

APM61AC Pro big
Go to item page Right Arrow Icon of Right Arrow

720W Peak (360W RMS) 6.5" Apocalypse Series Pro Audio Midrange 4-ohm Speakers

• 360 watts Peak Each, 180 watts RMS Each
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 101.9 dB

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

VIP Product Get $16.99 in rewards to spend later

install icon

Save up to $26 on install kits for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
1
List price $199.99
-15% $169.90 /pair

In stock

Alpine SXE-1751S

440W Peak (80W RMS) 6.5" SXE-Series 2-way 4-ohm Component Speakers with Mylar-Titanium Tweeters

SXE-1751S big
Go to item page Right Arrow Icon of Right Arrow

440W Peak (80W RMS) 6.5" SXE-Series 2-way 4-ohm Component Speakers with Mylar-Titanium Tweeters

• 220 watts Peak Each, 40 watts RMS Each
• Mylar/Titanium Hybrid Balanced Dome tweeters
• Pulp cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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

Save up to $20 on install kits for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
4
List price $77.99
-17% $64.99 /set

In stock

Limited time!

Rockford Fosgate Prime R1525X2

160W Peak (80W RMS) 5.25" Prime Series 2 Way Coaxial 4-ohm Speakers

R1525X2 big
Go to item page Right Arrow Icon of Right Arrow

160W Peak (80W RMS) 5.25" Prime Series 2 Way Coaxial 4-ohm Speakers

• 80 watts Peak Each, 40 watts RMS Each
• 1/2" Silk Flush-mounted Dome tweeters
• Vacuum Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $8.00 in rewards to spend later

install icon

Save up to $10 on install kits for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
17
$79.99 /pair

In stock

Used from: $67.99

Deaf Bonce Apocalypse AP-M65AN

800W Peak (400W RMS) 6.5" Apocalypse Series Midrange 4-ohm Car Speakers

AP-M65AN big
Go to item page Right Arrow Icon of Right Arrow

800W Peak (400W RMS) 6.5" Apocalypse Series Midrange 4-ohm Car Speakers

• 400 watts Peak Each, 200 watts RMS Each
• Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 102.5 dB

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

VIP Product Get $30.99 in rewards to spend later

install icon

Install kits available for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
1
$309.90 /pair

In stock

Only 3 Left!

Kicker KSS67 (51KSS6704)

500W Peak (250W RMS) 6.75" KS Series 2 Way Component 4-ohm Speaker System

51KSS6704 big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 6.75" KS Series 2 Way Component 4-ohm Speaker System

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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

VIP Product Get $25.00 in rewards to spend later

install icon

Save up to $26 on install kits for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
1
List price $279.99
-11% $249.99 /set

In stock

Only 3 Left!

Limited time!

JL Audio C2-525x

120W RMS 5.25" C2 Series 2 Way Coaxial 4-ohm Car Speakers

C2-525X big
Go to item page Right Arrow Icon of Right Arrow

120W RMS 5.25" C2 Series 2 Way Coaxial 4-ohm Car Speakers

• 60 watts RMS Each
• 3/4" Silk Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $23.00 in rewards to spend later

install icon

Save up to $8 on install kits for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
8
List price $279.99
Save $50.00
-18% $229.99 /pair

In stock

Only 3 Left!

Limited time!

JL Audio C2-650cw

60W RMS 6.5” C2 Series Component 4-ohm Car Midwoofer

C2-650cw big
Go to item page Right Arrow Icon of Right Arrow

60W RMS 6.5” C2 Series Component 4-ohm Car Midwoofer

• 60 watts RMS Each
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 91.0 dB

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

VIP Product Get $13.50 in rewards to spend later

install icon

Save up to $7 on install kits for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
2
List price $159.99
Save $25.00
-16% $134.99

In stock

Limited time!

MTX TERMINATOR68

220W Peak (110W RMS) 5x7” / 6x8” Terminator Series 2 Way Coaxial 4-ohm Speakers

TERMINATOR68 big
Go to item page Right Arrow Icon of Right Arrow

220W Peak (110W RMS) 5x7” / 6x8” Terminator Series 2 Way Coaxial 4-ohm Speakers

• 110 watts Peak Each, 55 watts RMS Each
• Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87.9 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
1
List price $89.95
-11% $79.95 /pair

In stock

Precision Power AS.57

240W Peak (120W RMS) 5x7" ATOM Series 2-way 4-ohm Coaxial Car Speakers

AS.57 big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (120W RMS) 5x7" ATOM Series 2-way 4-ohm Coaxial Car Speakers

• 120 watts Peak Each, 60 watts RMS Each
• 1" Teteron Dome tweeters
• Polypropylene-coated Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 89.3 dB

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

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
$84.99 /pair

In stock

Only 1 Left!

Limited time!

Infinity REF687F (INFSPKRF687FUS)

360W Peak (120W RMS) 6x8" Reference Series 2-Way Coaxial 3-ohm Speakers

REF687F big
Go to item page Right Arrow Icon of Right Arrow

360W Peak (120W RMS) 6x8" Reference Series 2-Way Coaxial 3-ohm Speakers

• 180 watts Peak Each, 60 watts RMS Each
• 1" Textile Edge Driven Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $13.00 in rewards to spend later

install icon

Free or discounted install kits when available.

Fits select models only.
Add details to confirm fitment.
1
List price $159.95
-19% $129.95 /pair

In stock

Limited time!

JL Audio C1-525x

100W RMS 5.25" C1 Series 2 Way Coaxial 4-ohm Car Speakers

C1-525x big
Go to item page Right Arrow Icon of Right Arrow

100W RMS 5.25" C1 Series 2 Way Coaxial 4-ohm Car Speakers

• 50 watts RMS Each
• 3/4" Silk-Suspended Aluminum Edge Driven Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $13.00 in rewards to spend later

install icon

Save up to $26 on install kits for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
6
$129.99 /pair

In stock

Used from: $110.49

Polk Audio MM652 (MM 652)

600W Peak (200W RMS) 6.5" Mobile Monitor Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

MM652 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5" Mobile Monitor Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

• 300 watts Peak Each, 100 watts RMS Each
• IP56 marine certified, with weep holes for proper drainage
• 1" Terylene Dome pivoting tweeters
• Titanium Coated Composite cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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

VIP Product Get $17.90 in rewards to spend later

install icon

Save up to $26 on install kits for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
9
List price $249.00
-28% $179.00 /pair

In stock

Only 1 Left!

Cerwin-Vega XED525C

500W Peak (60W RMS) 5.25” XED Series 2-Way 4-ohm Component Speaker System

XED525C big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (60W RMS) 5.25” XED Series 2-Way 4-ohm Component Speaker System

• 250 watts Peak Each, 30 watts RMS Each
• 1/2" Metal Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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

Save up to $10 on install kits for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
8
List price $71.99
-17% $59.99 /set

In stock

NVX VPRO65HS (Sold Individually)

350W Peak (175W RMS) 6.5" V-Series Pro 2 Way Coaxial Shallow Loudspeaker

VPRO65HS big
Go to item page Right Arrow Icon of Right Arrow

350W Peak (175W RMS) 6.5" V-Series Pro 2 Way Coaxial Shallow Loudspeaker

• 350 watts Peak Each, 175 watts RMS Each
• 1" Aluminum Horn tweeter
• Competition Grade Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

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

Save up to $19 on install kits for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
3
List price $95.99
-27% $69.99

In stock

Only 1 Left!

Used from: $45.49
Limited time!

JBL Stage3 527 (STAGE3527AM)

400W Peak (80W RMS) 5.25” Stage3 Series 2 Way Coaxial 3-ohm Speakers

Stage3 527 big
Go to item page Right Arrow Icon of Right Arrow

400W Peak (80W RMS) 5.25” Stage3 Series 2 Way Coaxial 3-ohm Speakers

• 200 watts Peak Each, 40 watts RMS Each
• Polypropylene cone material with Plus One woofer architecture
• Impedance: 3 ohm
• Sensitivity: 91 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
2
List price $109.95
Save $40.00
-36% $69.95 /pair

In stock

Alpine EL-E65C-G

320W Peak (80W RMS) 6.5" EL Series 2-Way Component 4-ohm Car Speakers

EL-E65C-G big
Go to item page Right Arrow Icon of Right Arrow

320W Peak (80W RMS) 6.5" EL Series 2-Way Component 4-ohm Car Speakers

• 160 watts Peak Each, 40 watts RMS Each
• 3/4" Teteron Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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

Save up to $26 on install kits for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
1
List price $110.00
-18% $89.95 /set

In stock

PRV Audio 5MR450-NDY-4 (Sold Individually)

900W Peak (450W RMS) 5" MR Series Pro Audio Midrange 4-ohm Car Speaker

5MR450-NDY-4 big
Go to item page Right Arrow Icon of Right Arrow

900W Peak (450W RMS) 5" MR Series Pro Audio Midrange 4-ohm Car Speaker

• 900 watts Peak, 450 watts RMS
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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

VIP Product Get $10.99 in rewards to spend later

install icon

Save up to $2 on install kits for this speaker

additional information required
Fits select locations in your 6.
Add vehicle details to confirm exact location.
List price $137.39
-20% $109.91

In stock

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 Rear Door Panel Speakers in 2003 6

    Q: Can I upgrade or change the Rear Door Panel Speakers in 2003 Mazda 6?

    A: Yes this page includes all the best Rear Door Panel Speakers that work in your 6.

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

    2003 Mazda 6

    2012 Audi TT

    2012 Scion xD

    2018 Subaru Forester

    2015 Tesla Model X

    Vehicle
    Store
    Delete

    2001 Harley Davidson FXST/I Softail Standard

    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.