Improve the sound quality in your car with name brand car stereo audio systems including subwoofers, amplifiers, speakers, car video, GPS navigation and more. Upgrade now!

Polk Audio Car Audio, Video & GPS

Polk Audio Car Subwoofers
Polk Audio Car Speakers
Polk Audio Car Audio Accessories & Installation
Polk Audio Vehicle Specific Products
Polk Audio Car Audio Packages

Top Sellers in Polk Audio Car Audio, Video & GPS

5-1/4" DXi Series 2-way Car Speakers, Marine Certified for Boats/ATV/Motorcycles - Same Performance as DB521

• 135 Watts Max Each, 45 Watts RMS Each
• 3/4" (19mm) aluminum dome tweeter
• Dynamic Balance polypropylene cone
• 4 Ohm Impedance
• Sensitivity: 93dB
• Mounting Depth: 2 5/16"

25% Off Speaker Adapters For Factory 6"x 9" Speaker Location

$39.99

A PAIR

IN STOCK

4"x6" 2-way DXi Series Coaxial Car Speakers - Also Marine Certified for Boat/ATV/Motorcycles!

• 120 Watts Max Each, 40 Watts RMS Each
• 3/4" (19mm) aluminum Dynamic Balance dome tweeter
• Dynamic Balance polypropylene cone
• 4 Ohms Impedance
• Sensitivity: 91 dB
• Mounting Depth: 1 15/16"

Add a Sound Deadening Speaker Kit and get 10% Off!

$34.99

A PAIR

IN STOCK

6"x9" 3-way DXi Series Car Speakers, Marine Certified for Boat/ATV/Motorcycles & Same Performance as DB691

• 300 Watts Max Each, 100 Watts RMS Each
• 1" soft dome tweeter
• Dynamic Balance polypropylene cone
• 4 Ohm Impedance
• Sensitivity: 93 dB
• Mounting Depth: 3-1/8"

FREE $10 Sonic Electronix Gift Card

$69.99

A PAIR

IN STOCK

600W Peak (200W RMS) 6.5" DB+ Series 2-way Marine/UTV Certified Coaxial Speakers with IP55 Rating for Car, Powersports or Marine Audio

• 300 Watts Max Each, 100 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohms Impedance
• Sensitivity: 92dB
• Mounting Depth: 1.77"
• IP65 rated

FREE Speaker Adapters For Factory 6"x 9" Speaker Locations

$89.99

A PAIR

IN STOCK

5-1/4" DXi Series 2-way Car Speakers, Marine Certified, w/ 6.5" / 7" Mounting Adapters

• 135 Watts Max Each, 45 Watts RMS Each
• 3/4" (19mm) aluminum dome tweeter
• Dynamic Balance polypropylene cone
• 4 Ohm Impedance
• Sensitivity: 93dB
• Mounting Depth: 2 5/16"

$46.99

A PAIR

IN STOCK

200W RMS 6.5" DB+ Series 2-way Marine/UTV Certified Coaxial Speakers w/ 6" x 8" Speaker Adapters

• 300 Watts Max Each, 100 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohms Impedance
• Sensitivity: 92dB
•5 1/4" / 6-1/2 Component/Coaxial Speaker to 6" x 8" Adapter

$89.99

A PAIR

IN STOCK

5-1/4" DXi Series 2-way Car Speakers, Marine Certified, w/ 6 x 9 " Mounting Adapters

• 135 Watts Max Each, 45 Watts RMS Each
• 3/4" (19mm) aluminum dome tweeter
• Dynamic Balance polypropylene cone
• 4 Ohm Impedance
• Sensitivity: 93dB
• Mounting Depth: 2 5/16"

$49.99

A PAIR

IN STOCK

600W Peak (200W RMS) 6.5" DB+ Series 2-way Marine/UTV Certified Component Speakers with IP55 Rating for Car, Powersports or Marine Audio

• 300 Watts Max Each, 100 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohms Impedance
• Sensitivity: 92dB
• Mounting Depth: 1.77"
• IP65 rated

FREE $10 Sonic Electronix Gift Card

$169.99

A PAIR

IN STOCK

270W Peak (90W RMS) 4" DB+ Series 2-way Marine/UTV Certified Coaxial Speakers with IP55 Rating for Car, Powersports or Marine Audio

• 135 Watts Max Each, 45 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohms Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.79"

4" Adapters for 4"x6" Factory Speaker Locations

$69.99

A PAIR

IN STOCK

200W RMS 6.5" DB+ Series 2-way Marine/UTV Certified Coaxial Speakers with 6" x 9" Speaker Adapters

• 300 Watts Max Each, 100 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohms Impedance
• Sensitivity: 92dB
•5 1/4" / 6-1/2 Component/Coaxial Speaker to 6" x 9" Adapter

$89.99

A PAIR

IN STOCK

5-1/4" DXi Series 2-way Car Speakers, Marine Certified, w/ 6 x 8 " Mounting Adapters

• 135 Watts Max Each, 45 Watts RMS Each
• 3/4" (19mm) aluminum dome tweeter
• Dynamic Balance polypropylene cone
• 4 Ohm Impedance
• Sensitivity: 93dB
• Mounting Depth: 2 5/16"

$46.99

A PAIR

IN STOCK

600W Peak (200W RMS) 6.5" Mobile Monitor Series 2-Way Coaxial Car Speakers - Ultra-Marine Certified

• 180 Watts Max Each, 80 Watts RMS Each Side
• 1", Terylene Fabric Tweeter
• 6.5" Titanium-Plated Polymer Midwoofer Cone
• 4 Ohms Impedance
• Sensitivity: 93 dB
• Mounting Depth: 2.62"

VIP Guarantee - FREE 2-Day Shipping,
10% Rewards, Extended Warranty and more!

FREE Sound Dampening Kit with Your Speaker Purchase!

$199.99

A PAIR

IN STOCK

600W Peak 6.5" DB+ Series 2-way Coaxial Speakers + 600W RMS Full Range Class-AB 4-Channel Amplifier

Speakers
• 300 Watts Max Each, 100 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohms Impedance
• Sensitivity: 92dB
• Mounting Depth: 1.77"
• IP65 rated

Amplifier
• 150 Watts RMS x 4 @ 4 ohms
• 200 Watts RMS x 4 @ 2 ohms
• Variable low-pass filter (50-250 Hz, 12 dB/octave)
• Variable high-pass filter (50-250 Hz, 12 dB/octave)
• Dimensions: 12.25"W x 8"D x 2.25"H

$239.99

IN STOCK

450W Peak (150W RMS) 5" x 7" / 6" x 8" DB+ Series 2-way Marine/UTV Certified Coaxial Speakers with IP55 Rating for Car, Powersports or Marine Audio

• 225 Watts Max Each, 75 Watts RMS Each
• 3/4" Tweeter
• Waterproof and UV tolerant cone
• 4 Ohm Impedance
• Sensitivity: 92 dB
• Mounting Depth: 2.24"

Get a Free Sound Deadening Kit with Purchase! $15 Value!

$89.99

A PAIR

IN STOCK

500W 6.75" (Oversized 6.5") Mobile Monitor (MM) Series Component Car Audio Speaker System (Marine Certified)

• Peak Power: 250W
• RMS Power: 125W
• 1" Silk Composite Dome Tweeter
• Mounting Depth: 2-5/8"
• Woven Glass Composite Cone
• 2.7 Ohms Impedance
• Sensitivity: 94dB

10% off on Sound Dampening!

$249.95

A PAIR

IN STOCK

Only 1 Left!

Polk Audio DB+ 6.5" Component Speaker Plug and Play Installation, No Cutting Required

• 300 Watts Max Each, 100 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohms Impedance
• Sensitivity: 92dB
• Mounting Depth: 1.77"
• IP65 rated
• Installation Kit for 1999-02 Chevy/GMC Trucks

$169.99

A PAIR

IN STOCK

270 Watt 5-1/4" DXi Series 2-way Car Speakers with Two 10" x 10" Sheets of NVX Premium Sound Dampener

• 135 Watts Max Each, 45 Watts RMS Each
• 3/4" (19mm) aluminum dome tweeter
• Dynamic Balance polypropylene cone
• 4 Ohm Impedance
• Sensitivity: 93dB
• Mounting Depth: 2 5/16"

$46.99

A PAIR

IN STOCK

750W Peak (250W RMS) 6.5" Mobile Monitor Series 2-Way Component Car Speakers - Ultra-Marine Certified

• 375 Watts Max Each Side, 125 Watts RMS Each Side
• 1", Terylene Fabric Tweeter
• 6.5" Titanium-Plated Polymer Midwoofer Cone
• 4 Ohms Impedance
• Sensitivity: 93 dB
• Mounting Depth: 2.62"

VIP Guarantee - FREE 2-Day Shipping,
10% Rewards, Extended Warranty and more!

FREE Sound Dampening Kit with Your Speaker Purchase!

$299.99

A PAIR

IN STOCK

480W Peak (160W RMS) 5.25" Mobile Monitor Series 2-Way Coaxial Car Speakers - Ultra-Marine Certified

• 300 Watts Max Each, 100 Watts RMS Each Side
• 1", Terylene Fabric Tweeter
• 5.25" Titanium-Plated Polymer Midwoofer Cone
• 4 Ohms Impedance
• Sensitivity: 92 dB
• Mounting Depth: 2.37"

VIP Guarantee - FREE 2-Day Shipping,
10% Rewards, Extended Warranty and more!

FREE Sound Dampening Kit with Your Speaker Purchase!

$199.99

A PAIR

IN STOCK

Load More