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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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Cerwin Vega S9600.4D with NVX 4 Gauge Amp Kit

Stroker Series 600W RMS 4-Channel Car Audio Amplifier

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Stroker Series 600W RMS 4-Channel Car Audio Amplifier

• 4 ohm: 150 watts x 4 chan.
• 2 ohm: 150 watts x 4 chan.
• 1 ohm: 150 watts x 4 chan.
• Bridged, 4 ohm: 400 watts x 2 chan.
• Bridged, 2 ohm: 400 watts x 2 chan.
• Total power output: 600 watts
• Frequency Response: 10Hz - 35 KHz
• Crossover: 35Hz - 350 Hz
• Includes Amplifier Wiring Kit

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List price $719.98
-18% $589.98

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• 4 ohm: 150 watts x 4 chan.
• 2 ohm: 150 watts x 4 chan.
• 1 ohm: 150 watts x 4 chan.
• Bridged, 4 ohm: 400 watts x 2 chan.
• Bridged, 2 ohm: 400 watts x 2 chan.
• Total power output: 600 watts
• Frequency Response: 10Hz - 35 KHz
• Crossover: 35Hz - 350 Hz
• Includes Amplifier Wiring Kit

Cerwin-Vega GRL5VH

Mesh Grilles for Cerwin Vega 5.25" VEGA and HED Speakers

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Mesh Grilles for Cerwin Vega 5.25" VEGA and HED Speakers

• 5.25" VEGA or HED Speaker Mesh Grille
• Designed for VEGA or HED series speakers
• Metal mesh grilles with embossed logo
• Sold per pair / two grilles

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$39.99

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• 5.25" VEGA or HED Speaker Mesh Grille
• Designed for VEGA or HED series speakers
• Metal mesh grilles with embossed logo
• Sold per pair / two grilles

Limited time!

Cerwin-Vega CVP1600.1D

1600W Peak (200W RMS) Class AB CVP Series Monoblock Car Amplifier with Bass Remote

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1600W Peak (200W RMS) Class AB CVP Series Monoblock Car Amplifier with Bass Remote

• 120 watts x 1 channel @ 4 ohm
• 200 watts x 1 channel @ 2 ohm
• Total RMS Power: 200 watts
• Class A/B 2 ohm Stable Monoblock Amplifier

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Cerwin-Vega H1000.1D with NVX 4 Gauge Amp Kit

1400W Full Range Class D Monoblock Car Amplifier

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1400W Full Range Class D Monoblock Car Amplifier

• 450 watts x 1 channel @ 4 ohm
• 700 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts Watts
• Includes Amplifier Wiring Kit

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• 450 watts x 1 channel @ 4 ohm
• 700 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts Watts
• Includes Amplifier Wiring Kit

Cerwin-Vega VPAS841

1290W Peak (430W RMS) Loaded Single 8" Amplified Shallow Underseat Enclosure with 4-Channel Output

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1290W Peak (430W RMS) Loaded Single 8" Amplified Shallow Underseat Enclosure with 4-Channel Output

• 8" Amplified Loaded Subwoofer System
• 430 watts RMS
• Built-In Class D Amplifier
• Shallow underseat enclosure construction
• 4.1 system: subwoofer and 4 channel outputs
• Variable bass boost and bass enhancement
• Speaker-level (high-level) inputs
• Includes dual remote bass level controller

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$409.99

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Cerwin-Vega H800.4D

800W RMS Class D HED Series 4 Channel Car Amplifier

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800W RMS Class D HED Series 4 Channel Car Amplifier

• 125 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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List price $431.99
-17% $359.99

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Cerwin-Vega CVM1

1-Channel Vega Series Digital Bass Enhancer Driver Equalizer with Bass Remote

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1-Channel Vega Series Digital Bass Enhancer Driver Equalizer with Bass Remote

• 1 Channel digital bass enhancer
• Bass enhancement and bass driver
• PFM subsonic filter switch
• Includes dash mount remote control

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$99.99

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• 1 Channel digital bass enhancer
• Bass enhancement and bass driver
• PFM subsonic filter switch
• Includes dash mount remote control

Cerwin-Vega SMG8WHT

Grilles for Cerwin Vega 8" RPM Marine Speakers (White)

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Grilles for Cerwin Vega 8" RPM Marine Speakers (White)

• 8" grilles for Cerwin Vega RPM series marine speakers
• Durable, UV-resistant white plastic construction
• Protects speakers from physical damage
• Sold as a pair (2 grilles included)

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List price $59.99
-17% $49.99

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• 8" grilles for Cerwin Vega RPM series marine speakers
• Durable, UV-resistant white plastic construction
• Protects speakers from physical damage
• Sold as a pair (2 grilles included)

Cerwin-Vega P5T

390W Peak (190W RMS) 1" Pro Series 4-ohm Pro Audio Bullet Tweeter

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390W Peak (190W RMS) 1" Pro Series 4-ohm Pro Audio Bullet Tweeter

• 1" Bullet Tweeter
• 190 watts Peak Each
• 95 watts RMS Each
• 4 ohm Impedance

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List price $269.99
-7% $249.99

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• 1" Bullet Tweeter
• 190 watts Peak Each
• 95 watts RMS Each
• 4 ohm Impedance

Cerwin-Vega CVP10S4

450W Peak (150W RMS) 10" CVP Series Single 4-ohm Subwoofer

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450W Peak (150W RMS) 10" CVP Series Single 4-ohm Subwoofer

• Peak Power: 450 watts
• RMS Power: 150 watts
• Impedance: Single 4 ohm
• Polypropylene Cone
• Treated Double Stitched Foam Surround
• Mount depth: 5.27"
• Sensitivity: 87.1 dB

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$69.99

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Cerwin Vega B54

1200W Peak (600W RMS) Class D Stealth Bomber Series 4 Channel Car Amplifier

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1200W Peak (600W RMS) Class D Stealth Bomber Series 4 Channel Car Amplifier

• 80 watts x 4 channel @ 4 ohm
• 150 watts x 4 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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Available Offers (2) for Cerwin Vega B54
FREE Belva Amp Kit at Checkout!
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Used from: $323.99 Like New from: $389.99

Cerwin-Vega TCLRGWHT

2.25" to 3" Large Mounting Clamps for RPM Series Marine Wake Tower Speakers (White)

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2.25" to 3" Large Mounting Clamps for RPM Series Marine Wake Tower Speakers (White)

• Large mounting clamps for RPM series marine speakers
• Made with solid extruded aluminum
• Mounting Diameter: 2.25" to 3"
• Mounting Clamp Color: White

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List price $83.99
-17% $69.99

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• Large mounting clamps for RPM series marine speakers
• Made with solid extruded aluminum
• Mounting Diameter: 2.25" to 3"
• Mounting Clamp Color: White

Cerwin Vega V154DV2

1500W Peak (550W RMS) 15" Vega Series Dual 4-ohm Subwoofer

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1500W Peak (550W RMS) 15" Vega Series Dual 4-ohm Subwoofer

• Peak Power: 1500 watts
• RMS Power: 550 watts
• Impedance: Dual 4 ohm
• Carbon Fiber Polypropylene Cone
• Santoprene Rubber Surround
• Mount depth: 7.28"
• Sensitivity: 88.5 dB

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Cerwin Vega XED12V2

1000W Peak (150W RMS) 12" XED Series Single 4-ohm Subwoofer

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1000W Peak (150W RMS) 12" XED Series Single 4-ohm Subwoofer

• Peak Power: 1000 watts
• RMS Power: 150 watts
• Impedance: Single 4 ohm
• Parabolic Polypropylene Cone
• High Roll Foam Surround
• Mount depth: 5.23"
• Sensitivity: 85.5 dB

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Cerwin-Vega V10DV4

3000W Peak (1000W RMS) 10" Vega Series Dual 4-ohm Subwoofer

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3000W Peak (1000W RMS) 10" Vega Series Dual 4-ohm Subwoofer

• Peak Power: 3000 watts
• RMS Power: 1000 watts
• Impedance: Dual 4 ohm
• Carbon Fiber Polypropylene Cone
• Santoprene Rubber Surround
• Mount depth: 5.94"
• Sensitivity: 86 dB

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List price $299.99
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Cerwin-Vega V12DV4

3600W Peak (1200W RMS) 12" Vega Series Dual 4-ohm Subwoofer

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3600W Peak (1200W RMS) 12" Vega Series Dual 4-ohm Subwoofer

• Peak Power: 3600 watts
• RMS Power: 1200 watts
• Impedance: Dual 4 ohm
• Carbon Fiber Polypropylene Cone
• Santoprene Rubber Surround
• Mount depth: 6.57"
• Sensitivity: 87 dB

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List price $359.99
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Cerwin-Vega V8DV2

2400W Peak (800W RMS) 8" Vega Series Dual 2-ohm Subwoofer

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2400W Peak (800W RMS) 8" Vega Series Dual 2-ohm Subwoofer

• Peak Power: 2400 watts
• RMS Power: 800 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Polypropylene Cone
• Santoprene Rubber Surround
• Mount depth: 5.43"
• Sensitivity: 85 dB

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List price $227.99
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Cerwin-Vega CVP800.2D

800W Peak (170W RMS) Class AB CVP Series 2-Channel Car Amplifier

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800W Peak (170W RMS) Class AB CVP Series 2-Channel Car Amplifier

• 60 watts x 2 channel @ 4 ohm
• 85 watts x 2 channel @ 2 ohm
• Bridged: 180 watts x 1 channel @ 4 ohm
• Total RMS Power: 170 watts
• Class A/B 2 ohm Stable 2-Channel Amplifier

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Cerwin-Vega H10DV4

1650W Peak (550W RMS) 10" HED Series Dual 4-ohm Subwoofer

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1650W Peak (550W RMS) 10" HED Series Dual 4-ohm Subwoofer

• Peak Power: 1650 watts
• RMS Power: 550 watts
• Impedance: Dual 4 ohm
• Hybrid Polypropylene-Treated Paper cone
• TPE Surround
• Mount depth: 5.41"
• Sensitivity: 83 dB

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List price $167.99
-17% $139.99

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Cerwin-Vega V8DV4

750W Peak (250W RMS) 8" Vega Series Dual 4-ohm Subwoofer

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750W Peak (250W RMS) 8" Vega Series Dual 4-ohm Subwoofer

• Peak Power: 2400 watts
• RMS Power: 800 watts
• Impedance: Dual 4 ohm
• Carbon Fiber Polypropylene Cone
• Santoprene Rubber Surround
• Mount depth: 4.4"
• Sensitivity: 82 dB

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List price $227.99
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    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:

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