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2003 Ford Focus

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 2003 Ford Focus

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.

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Wet Sounds WWX-RCA-2CH1.5FT

1.5 Ft. 2-Channel Marine-Rated Wet Wire RCA Cable

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1.5 Ft. 2-Channel Marine-Rated Wet Wire RCA Cable

• 6-Channel RCA Interconnect Cables
• Fully-tinned Oxygen-free Copper core
• Quad-shielded design to eliminate interference
• Cable Length: 1.5 feet

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$26.99

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Ships in 10-14 days

• 6-Channel RCA Interconnect Cables
• Fully-tinned Oxygen-free Copper core
• Quad-shielded design to eliminate interference
• Cable Length: 1.5 feet

Limited time!

Wet Sounds Wet Wire 2 AMP KIT - REAR (WW-2 AMP KIT - REAR)

1/0-gauge and 4-gauge 100% Oxygen Free Copper Dual Marine Amplifier Power Wiring Kit

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1/0-gauge and 4-gauge 100% Oxygen Free Copper Dual Marine Amplifier Power Wiring Kit

• Dual Rear Amplifier Installation Kit
• Designed specifically for car audio systems with two amplifiers
• Made from OFC (100% Oxygen-Free Copper)
• Includes 20 ft. 1/0-gauge and 10 ft. 4-gauge power and ground wires
• CEA-2015 and BC-5W2 marine compliant

15% off an NVX XCAP10H w/ Select Amp Kits
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List price $799.99
-16% $669.99

In stock

Only 2 Left!


Available Deal
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• Dual Rear Amplifier Installation Kit
• Designed specifically for car audio systems with two amplifiers
• Made from OFC (100% Oxygen-Free Copper)
• Includes 20 ft. 1/0-gauge and 10 ft. 4-gauge power and ground wires
• CEA-2015 and BC-5W2 marine compliant

Limited time!

Wet Sounds Wet Wire 4 AMP KIT - REAR (WW-4 AMP KIT REAR)

1/0-gauge and 4-gauge 100% Oxygen Free Copper 4-Marine Amplifier Rear Power Wiring Kit

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1/0-gauge and 4-gauge 100% Oxygen Free Copper 4-Marine Amplifier Rear Power Wiring Kit

• 4-Amplifier Rear Installation Kit
• Designed specifically for car audio systems with two amplifiers
• Made from OFC (100% Oxygen-Free Copper)
• Includes 20 ft. 1/0-gauge and 20 ft. 4-gauge power and ground wires
• CEA-2015 and BC-5W2 marine compliant

15% off an NVX XCAP10H w/ Select Amp Kits
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List price $849.99
-7% $789.99

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Ships in 10-14 days


Available Deal
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• 4-Amplifier Rear Installation Kit
• Designed specifically for car audio systems with two amplifiers
• Made from OFC (100% Oxygen-Free Copper)
• Includes 20 ft. 1/0-gauge and 20 ft. 4-gauge power and ground wires
• CEA-2015 and BC-5W2 marine compliant

Wet Sounds WWX-RCA-2CH12FT

12 Ft. 2-Channel Marine-Rated Wet Wire RCA Cable

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12 Ft. 2-Channel Marine-Rated Wet Wire RCA Cable

• 6-Channel RCA Interconnect Cables
• Fully-tinned Oxygen-free Copper core
• Quad-shielded design to eliminate interference
• Cable Length: 12 feet

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$35.99

Available

Ships in 10-14 days

• 6-Channel RCA Interconnect Cables
• Fully-tinned Oxygen-free Copper core
• Quad-shielded design to eliminate interference
• Cable Length: 12 feet

Wet Sounds Signal Kit Starboard

5 Ft. 2-Channel and 23 Ft. 6-Channel Wet Wire RCA and PRIM3 Cables for WS-420 Equalizer Starboard Side Installs

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5 Ft. 2-Channel and 23 Ft. 6-Channel Wet Wire RCA and PRIM3 Cables for WS-420 Equalizer Starboard Side Installs

• Designed for easy installation of the WS-420 equalizer
• Designed for head units mounted on the starboard side
• Optimized for marine use with the proper length of power and ground

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List price $239.99
-42% $139.99

In stock

Only 1 Left!

• Designed for easy installation of the WS-420 equalizer
• Designed for head units mounted on the starboard side
• Optimized for marine use with the proper length of power and ground

Limited time!

Wet Sounds Wet Wire 4 AMP KIT - FRONT (WW-4 AMP KIT-FRONT)

1/0-gauge and 4-gauge 100% Oxygen Free Copper 4-Marine Amplifier Power Wiring Kit

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1/0-gauge and 4-gauge 100% Oxygen Free Copper 4-Marine Amplifier Power Wiring Kit

• 4-Amplifier Front Installation Kit
• Designed specifically for car audio systems with two amplifiers
• Made from OFC (100% Oxygen-Free Copper)
• Includes 10 ft. 1/0-gauge and 20 ft. 4-gauge power and ground wires
• CEA-2015 and BC-5W2 marine compliant

15% off an NVX XCAP10H w/ Select Amp Kits
shipping truck icon Free shipping in USA. Provide zip for delivery date.
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VIP Product Get $59.00 in rewards to spend later

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List price $629.99
-6% $589.99

Available

Ships in 10-14 days


Available Deal
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Offer may end without notice

Eligible items

Shop items below for 15% off up to $100 discount on Get 15% off an NVX XCAP10H


• 4-Amplifier Front Installation Kit
• Designed specifically for car audio systems with two amplifiers
• Made from OFC (100% Oxygen-Free Copper)
• Includes 10 ft. 1/0-gauge and 20 ft. 4-gauge power and ground wires
• CEA-2015 and BC-5W2 marine compliant

Wet Sounds REV 10 HD XZ-W GRILLE

Grilles for Wet Sounds REV 10 Marine Tower Speakers (XZ White)

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Grilles for Wet Sounds REV 10 Marine Tower Speakers (XZ White)

• 10" XZ-style grilles for REV 10 HD tower speakers
• Made with rugged plastic, able to withstand harsh conditions
• Includes (2) speaker grilles and (8) allen head screws

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$145.00

Available

Ships in 10-14 days

• 10" XZ-style grilles for REV 10 HD tower speakers
• Made with rugged plastic, able to withstand harsh conditions
• Includes (2) speaker grilles and (8) allen head screws

Wet Sounds REVO 10 SW-W GRILLE V3

Grille for Wet Sounds 10" REVO 10 Marine Subwoofers (White)

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Grille for Wet Sounds 10" REVO 10 Marine Subwoofers (White)

• 10" Marine Subwoofer Grille
• White SW grille design
• REVO 10 marine subwoofers sold separately

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$59.99

Available

Ships in 10-14 days

• 10" Marine Subwoofer Grille
• White SW grille design
• REVO 10 marine subwoofers sold separately

Wet Sounds REVO 10 XW-B GRILLE V3

Grille for Wet Sounds 10" REVO 10 Marine Subwoofers (Black)

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Grille for Wet Sounds 10" REVO 10 Marine Subwoofers (Black)

• 10" Marine Subwoofer Grille
• Black XW grille design
• REVO 10 marine subwoofers sold separately

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$59.99

Available

Ships in 10-14 days

• 10" Marine Subwoofer Grille
• Black XW grille design
• REVO 10 marine subwoofers sold separately

Wet Sounds REVO 10 XW-W GRILLE V3

Grille for Wet Sounds 10" REVO 10 Marine Subwoofers (White)

REVO 10 XW-W GRILLE V3 big
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Grille for Wet Sounds 10" REVO 10 Marine Subwoofers (White)

• 10" Marine Subwoofer Grille
• White XW grille design
• REVO 10 marine subwoofers sold separately

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$59.99

Available

Ships in 10-14 days

• 10" Marine Subwoofer Grille
• White XW grille design
• REVO 10 marine subwoofers sold separately

Wet Sounds REV 12 HD XZ-W GRILLE

Grilles for Wet Sounds REV 12 Marine Tower Speakers (XZ White)

REV 12 HD XZ-W GRILLE big
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Grilles for Wet Sounds REV 12 Marine Tower Speakers (XZ White)

• 12" XZ-style grilles for REV 12 HD tower speakers
• Made with rugged plastic, able to withstand harsh conditions
• Includes (2) speaker grilles and (8) allen head screws

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VIP Product Get $16.50 in rewards to spend later

Universal Icon Universal – fits most vehicles.

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$165.00

In stock

Only 2 Left!

• 12" XZ-style grilles for REV 12 HD tower speakers
• Made with rugged plastic, able to withstand harsh conditions
• Includes (2) speaker grilles and (8) allen head screws

Wet Sounds ADPNAU-FCTA

Tower Speaker Adaptor Kit for 2019-2025 Nautique Flight Control Tower Actuated (FCTA) (Grey)

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Tower Speaker Adaptor Kit for 2019-2025 Nautique Flight Control Tower Actuated (FCTA) (Grey)

• Brushed tower speaker brackets
• Fits 2019-2025 Nautique Flight Control Tower Actuated (FCTA)
• For installation of (1) pair of Wet Sounds tower speakers
• For use with REV 10X, REV 8X and ICON 8 only
• Mounting hardware included

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$399.99

Available

Ships in 10-14 days

• Brushed tower speaker brackets
• Fits 2019-2025 Nautique Flight Control Tower Actuated (FCTA)
• For installation of (1) pair of Wet Sounds tower speakers
• For use with REV 10X, REV 8X and ICON 8 only
• Mounting hardware included

Wet Sounds REVO12PSEXWW*

1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (White Grilles)

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1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (White Grilles)

• Sealed enclosure with 2 12" REVO Series Subwoofers
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 4-ohm
• White closed style grilles included
• Dimensions: 15.5" L x 15.5" H x 15.5" W

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$1,649.99

Available

Ships in 10-14 days

Wet Sounds REVO12PSESWB*

1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (Black Grilles)

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1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (Black Grilles)

• Sealed enclosure with 2 12" REVO Series Subwoofers
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 4-ohm
• Black closed style grilles included
• Dimensions: 15.5" L x 15.5" H x 15.5" W

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$1,649.99

Available

Ships in 10-14 days

Wet Sounds WWX-BLUEPRIMARY500

500 ft 18-gauge Primary Wire (Blue)

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500 ft 18-gauge Primary Wire (Blue)

• 18-gauge Primary Wire
• 100% Oxygen-Free Copper material
• Color: Blue
• Ultra-fine strand and soft outer jacket

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$84.99

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Ships in 10-14 days

• 18-gauge Primary Wire
• 100% Oxygen-Free Copper material
• Color: Blue
• Ultra-fine strand and soft outer jacket

Wet Sounds REVO12PSEXSS*

1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (Silver Grilles)

REVO12PSEXSS big
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1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (Silver Grilles)

• Sealed enclosure with 2 12" REVO Series Subwoofers
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 4-ohm
• Silver open style grilles included
• Dimensions: 15.5" L x 15.5" H x 15.5" W

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VIP Product Get $165.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

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$1,649.99

Available

Ships in 10-14 days

Wet Sounds REVO12PSESWW*

1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (White Grilles)

REVO12PSESWW big
Go to item page Right Arrow Icon of Right Arrow

1000W Peak (500W RMS) Loaded Dual 12" Sealed Enclosure with Passive Radiator (White Grilles)

• Sealed enclosure with 2 12" REVO Series Subwoofers
• 500 watts RMS (1000 watts Peak)
• Final Impedance: 4-ohm
• White closed style grilles included
• Dimensions: 15.5" L x 15.5" H x 15.5" W

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

VIP Product Get $165.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

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$1,649.99

Available

Ships in 10-14 days

Wet Sounds WW-4 BLK-125

125 Ft. 4 Gauge Amp Wet Wire Power Cable (Black)

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125 Ft. 4 Gauge Amp Wet Wire Power Cable (Black)

• 125 ft. 4-gauge amp wet wire power cable
• Made with 100% oxygen-free copper material
• Ultra-fine strand and soft outer jacket
• Marine and water compliant

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VIP Product Get $68.00 in rewards to spend later

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$679.99

In stock

Only 1 Left!

• 125 ft. 4-gauge amp wet wire power cable
• Made with 100% oxygen-free copper material
• Ultra-fine strand and soft outer jacket
• Marine and water compliant

Wet Sounds REVO 8 FA XS-W-SS GRILLE V3

Grille for Wet Sounds 8" REVO 8 FA Marine Subwoofers (White)

REVO 8 FA XS-W-SS GRILLE V3 big
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Grille for Wet Sounds 8" REVO 8 FA Marine Subwoofers (White)

• 8" Marine Subwoofer Grille
• White stainless steel XS grille design
• REVO 8 FA marine subwoofers sold separately

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$74.99

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Ships in 10-14 days

• 8" Marine Subwoofer Grille
• White stainless steel XS grille design
• REVO 8 FA marine subwoofers sold separately

Wet Sounds REVO 8 FA XS-G-SS GRILLE V3

Grille for Wet Sounds 8" REVO 8 FA Marine Subwoofers (Gunmetal)

REVO 8 FA XS-G-SS GRILLE V3 big
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Grille for Wet Sounds 8" REVO 8 FA Marine Subwoofers (Gunmetal)

• 8" Marine Subwoofer Grille
• Gunmetal stainless steel XS grille design
• REVO 8 FA marine subwoofers sold separately

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$74.99

Available

Ships in 10-14 days

• 8" Marine Subwoofer Grille
• Gunmetal stainless steel XS grille design
• REVO 8 FA marine subwoofers sold separately

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    FAQ for Universal-Fit Audio & Electronics in 2003 Focus

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2003 Ford Focus?

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

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