Garage
Shop
Loading...
Filters
filter-icon Filters & Sort

Rockford Fosgate Punch P1 P16-S

240W Peak (120W RMS) 6" Punch Series 2 Way Component 4-ohm Speakers

P16-S big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (120W RMS) 6" Punch Series 2 Way Component 4-ohm Speakers

• 120 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87.2 dB

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

VIP Product Get $16.00 in rewards to spend later

install icon

Save up to $30 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
4
$159.99 /set

In stock

Used from: $135.99

Kicker DSC680 (43DSC6804)

400W Peak (100W RMS) 6x8” DS Series 2 Way Coaxial 4-ohm Car Speakers

43DSC6804 big
Go to item page Right Arrow Icon of Right Arrow

400W Peak (100W RMS) 6x8” DS Series 2 Way Coaxial 4-ohm Car Speakers

• 200 watts Peak Each, 50 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material with Extended Voice Coil (EVC) technology
• Impedance: 4 ohm
• Sensitivity: 90 dB

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

Save up to $9 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
13
List price $94.99
-11% $84.99 /pair

In stock

Used from: $59.49
Limited time!

Pioneer TS-G1320S

500W Peak (70W RMS) 5.25" G-Series 2-way 4-ohm Coaxial Car Speakers

TS-G1320S big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (70W RMS) 5.25" G-Series 2-way 4-ohm Coaxial Car Speakers

• 250 watts Peak Each, 35 watts RMS Each
• 1-3/16" Polyethylene Terephthalate (PET) Balanced Dome tweeters
• Mica Injected Polypropylene - MIPP cone material with Progressive Flex Suspension System (PFSS) spider
• Impedance: 4 ohm
• Sensitivity: 87 dB

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

Save up to $14 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
7
List price $65.00
Save 31%
-31% $44.99 /pair

In stock

Used from: $39.99

Kicker CSC68 (46CSC684) (Like New (Open Box))

450W Peak (150W RMS) 6x8” CS Series 2 Way Coaxial 4-ohm Speakers

46CSC684 big
Go to item page Right Arrow Icon of Right Arrow

450W Peak (150W RMS) 6x8” CS Series 2 Way Coaxial 4-ohm Speakers

• 225 watts Peak Each, 75 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters with neodymium magnets
• Polypropylene cone material with EVC™ (Extended Voice Coil) technology
• Impedance: 4 ohm
• Sensitivity: 90 dB

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

Save up to $5 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
List price $119.99
-29% $84.99 /pair

In stock

Only 1 Left!

• 225 watts Peak Each, 75 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters with neodymium magnets
• Polypropylene cone material with EVC™ (Extended Voice Coil) technology
• Impedance: 4 ohm
• Sensitivity: 90 dB

Limited time!

Pioneer TS-D68F

480W Peak (160W RMS) 6x8" D-Series 2 Way Coaxial 4-ohm Speakers

TS-D68F big
Go to item page Right Arrow Icon of Right Arrow

480W Peak (160W RMS) 6x8" D-Series 2 Way Coaxial 4-ohm Speakers

• 240 watts Peak Each, 80 watts RMS Each
• 1" Polyester Fiber Soft Dome tweeters
• Aramid fiber reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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 Mustang.
Add vehicle details to confirm exact location.
1
List price $220.00
Save $101.00
-46% $119.00 /pair

In stock

• 240 watts Peak Each, 80 watts RMS Each
• 1" Polyester Fiber Soft Dome tweeters
• Aramid fiber reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

Polk Audio MM522 (MM 522) (Open Box, Good)

480W Peak (160W RMS) 5.25" Mobile Monitor Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

MM522 big
Go to item page Right Arrow Icon of Right Arrow

480W Peak (160W RMS) 5.25" Mobile Monitor Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

• 240 watts Peak Each, 80 watts RMS Each
• 1" Terylene Dome tweeters
• Titanium-plated Polymer cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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 Mustang.
Add vehicle details to confirm exact location.
List price $199.99
-46% $107.40 /pair

In stock

Only 1 Left!

• 240 watts Peak Each, 80 watts RMS Each
• 1" Terylene Dome tweeters
• Titanium-plated Polymer cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

Limited time!

NVX VSP60

600W Peak (200W RMS) 6" V-Series 2 Way Coaxial Car Speakers

VSP60 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6" V-Series 2 Way Coaxial Car Speakers

• 300 watts Peak Each, 100 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.51"

Dads & Grads Sale! Save 15% at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $9.00 in rewards to spend later

install icon

Save up to $19 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
7
List price $95.99
-6% $89.99 /pair

In stock

Used from: $215.99

Crunch CS65C

600W Peak (120W RMS) 6.5" CS Series 2-Way 4-ohm Component Speaker System

CS65C big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (120W RMS) 6.5" CS Series 2-Way 4-ohm Component Speaker System

• 300 watts Peak Each, 60 watts RMS Each
• 1" Neo-Mylar Soft Dome tweeters
• Alpha-Cellulose 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 $10 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
28
List price $49.99
-30% $34.99 /set

In stock

Limited time!

Pioneer TS-A1671F

640W Peak (140W RMS) 6.5” A-Series 3-way 4-ohm Coaxial Car Speakers

TS-A1671F big
Go to item page Right Arrow Icon of Right Arrow

640W Peak (140W RMS) 6.5” A-Series 3-way 4-ohm Coaxial Car Speakers

• 320 watts Peak Each, 70 watts RMS Each
• 3/8" PET Hard Dome tweeters
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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

Save up to $12 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
3
List price $110.00
Save $47.01
-43% $62.99 /pair

In stock

Infinity REF607FSL (INFSPKRF607FSLUS)

330W Peak (110W RMS) 6.5" Reference Series 2-Way EZFit Coaxial 3-ohm Shallow Speakers

INFSPKRF607FSLUS big
Go to item page Right Arrow Icon of Right Arrow

330W Peak (110W RMS) 6.5" Reference Series 2-Way EZFit Coaxial 3-ohm Shallow Speakers

• 165 watts Peak Each, 55 watts RMS Each
• 1" Textile Edge Driven Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

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

VIP Product Get $11.00 in rewards to spend later

install icon

Save up to $30 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
2
List price $139.95
-21% $109.95 /pair

In stock

Limited time!

Hertz CK 165L

600W Peak (200W RMS) 6.5" Cento Series 2-way 4-ohm Component Speaker System

CK 165L big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5" Cento Series 2-way 4-ohm Component Speaker System

• 300 watts Peak Each, 100 watts RMS Each
• 1" Tetolon Soft Dome tweeters
• Non-Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

Free Baffles with Select Speakers Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $40.00 in rewards to spend later

install icon

Save up to $30 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
2
List price $460.00
-13% $399.99 /set

In stock

MB Quart FKB116

240W Peak (120W RMS) 6.5" Formula Series 2-Way 4-ohm Coaxial Car Speakers

FKB116 big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (120W RMS) 6.5" Formula Series 2-Way 4-ohm Coaxial Car Speakers

• 120 watts Peak Each, 60 watts RMS Each
• 1" Aluminum Dome tweeters
• Lightweight Thermoformed Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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

Save up to $14 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
12
List price $79.99
-56% $34.99 /pair

In stock

Limited time!

Pioneer TS-A1681F

700W Peak (160W RMS) 6.5" A-Series 4-Way Coaxial 4-ohm Speakers

TS-A1681F big
Go to item page Right Arrow Icon of Right Arrow

700W Peak (160W RMS) 6.5" A-Series 4-Way Coaxial 4-ohm Speakers

• 350 watts Peak Each, 80 watts RMS Each
• 7/16" PET Dome Tweeters
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

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

VIP Product Get $11.00 in rewards to spend later

install icon

Save up to $30 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
3
List price $130.00
-15% $109.99 /pair

In stock

Limited time!

MTX Audio THUNDER52

180W Peak (90W RMS) 5.25" Thunder Series 2 Way Coaxial 4-ohm Speakers

THUNDER52 big
Go to item page Right Arrow Icon of Right Arrow

180W Peak (90W RMS) 5.25" Thunder Series 2 Way Coaxial 4-ohm Speakers

• 45 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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

VIP Product Get $9.60 in rewards to spend later

install icon

Save up to $30 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
2
List price $119.95
Save $23.99
-20% $95.96 /pair

In stock

Limited time!

JBL Arena X (JBLSPKAXAM)

400W Peak (200W) 6.5" Arena Series 3 Way 4-ohm Component Speaker System

Arena X big
Go to item page Right Arrow Icon of Right Arrow

400W Peak (200W) 6.5" Arena Series 3 Way 4-ohm Component Speaker System

• 200 watts Peak Each, 100 watts RMS Each
• 1" Beryllium Edge Driven Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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

VIP Product Get $280.00 in rewards to spend later

install icon

Install kits available for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
List price $5499.95
Save 49%
-49% $2,799.99 /set

In stock

Only 1 Left!

• 200 watts Peak Each, 100 watts RMS Each
• 1" Beryllium Edge Driven Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

Lowest price in 30 days

Sundown Audio SA-6.5CS v.3 (SA6.5CS)

250W RMS 6.5" SA Series 2 Way Component Speaker System (S-SA6.5CSV3)

S-SA6.5CSV3 big
Go to item page Right Arrow Icon of Right Arrow

250W RMS 6.5" SA Series 2 Way Component Speaker System (S-SA6.5CSV3)

• 125 watts RMS Each
• Silk Dome Tweeters
• Carbon Fiber cone material
• Sensitivity: 24 dB

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

VIP Product Get $40.00 in rewards to spend later

install icon

Install kits available for most vehicles

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
1
List price $479.99
-17% $399.99 /pair

In stock

Rockford Fosgate Punch P1 P152

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

P152 big
Go to item page Right Arrow Icon of Right Arrow

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

• 80 watts Peak Each, 40 watts RMS Each
• 3/4" PEI (Polyetherimide) Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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

VIP Product Get $11.00 in rewards to spend later

install icon

Save up to $30 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
27
$109.99 /pair

In stock

Used from: $93.49
Limited time!

Rockford Fosgate Punch P1 P165-SI

240W Peak (120W RMS) 6.5" Punch Series 2 Way Component 4-ohm Speakers

P165-SI big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (120W RMS) 6.5" Punch Series 2 Way Component 4-ohm Speakers

• 120 watts Peak Each, 60 watts RMS Each
• 1" treated PEI (Polyetherimide) Dome tweeters
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Free Baffles with Select Speakers Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $16.00 in rewards to spend later

install icon

Save up to $30 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
9
$159.99 /set

In stock

Used from: $135.99
Limited time!

Alpine R2-S65C

600W Peak (200W RMS) 6.5" Next Generation R-Series 2-way 4-ohm Hi-Res Component Speaker System

R2-S65C big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5" Next Generation R-Series 2-way 4-ohm Hi-Res Component Speaker System

• 300 watts Peak Each, 100 watts RMS Each
• Hi-Res Audio certified
• 1" Magnesium Hard Dome swivel-mount tweeters with threaded removable housing
• Reinforced Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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

VIP Product Get $32.00 in rewards to spend later

install icon

Save up to $30 on install kits for this speaker

additional information required
Fits select locations in your Mustang.
Add vehicle details to confirm exact location.
1
List price $480.00
Save $160.05
-33% $319.95 /set

In stock

Like New from: $339.96

PRV Audio 6MR200A-4 (Open Box, Great)

400W Peak (200W RMS) 6.5" Alto Series Pro Audio Midrange 4-ohm Car Speaker (Sold Individually)

6MR200A-4 big
Go to item page Right Arrow Icon of Right Arrow

400W Peak (200W RMS) 6.5" Alto Series Pro Audio Midrange 4-ohm Car Speaker (Sold Individually)

• 400 watts Peak Each, 200 watts RMS Each
• Kevlar-Enhanced Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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 Mustang.
Add vehicle details to confirm exact location.
List price $33.64
-44% $18.84

In stock

Only 2 Left!

• 400 watts Peak Each, 200 watts RMS Each
• Kevlar-Enhanced Paper cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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 Speakers in 1999 Mustang

    Q: Can I upgrade or change the Speakers in 1999 Ford Mustang?

    A: Yes this page includes all the best Speakers that work in your Mustang.

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

    1999 Ford Mustang

    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.