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2003 Ford Explorer

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 Explorer

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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Rockford Fosgate Punch P500X1BD + Rockford Fosgate RFK4I 4 Gauge 2-Ch Amp Kit

500W RMS Punch Series Monoblock Class BD Car Power Amplifier

P500X1BD, RFK4I big
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500W RMS Punch Series Monoblock Class BD Car Power Amplifier

• RMS: 150W x 1 @ 4 ohm, 300W x 1 @ 2 ohm, 500W x 1 @ 1 ohm
• Total RMS Power: 500W
• CEA-2006 Compliant
• Tuned Bass EQ: 0 to +18 dB
• Super Efficient Class BD Circuitry
• Dimensions: 11"L x 7-3/4"W x 2-3/8"H
• Includes Rockford Fosgate RFK4I 4 Gauge 2-Ch Amp Kit

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71
List price $649.98
-6% $609.98

In stock

Only 2 Left!

• RMS: 150W x 1 @ 4 ohm, 300W x 1 @ 2 ohm, 500W x 1 @ 1 ohm
• Total RMS Power: 500W
• CEA-2006 Compliant
• Tuned Bass EQ: 0 to +18 dB
• Super Efficient Class BD Circuitry
• Dimensions: 11"L x 7-3/4"W x 2-3/8"H
• Includes Rockford Fosgate RFK4I 4 Gauge 2-Ch Amp Kit

Rockford Fosgate Power T1D415 + Free $150 Gift Card

1000W 15" Power T1 Series Dual 4 ohm Subwoofer

T1D415_150egift big
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1000W 15" Power T1 Series Dual 4 ohm Subwoofer

• 2000W Peak
• 1000W RMS
• Dual 4 Ohm
• Kevlar Fiber Reinforced Paper Cone
• VAST Santoprene Rubber Surround
• Anodized Aluminum Voice Coil
• Inductive Damping Heat Sink
• SWIFT Terminals

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10
List price $999.99
-15% $849.99

In stock

Only 1 Left!

• 2000W Peak
• 1000W RMS
• Dual 4 Ohm
• Kevlar Fiber Reinforced Paper Cone
• VAST Santoprene Rubber Surround
• Anodized Aluminum Voice Coil
• Inductive Damping Heat Sink
• SWIFT Terminals

Lowest price in 30 days

Rockford Fosgate Punch P500X1BD with Amplifier Wiring Kit

500W RMS Punch Series Monoblock Class BD Car Power Amplifier + NVX 4 Gauge Wiring Kit

P500X1BD, XKIT42 big
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500W RMS Punch Series Monoblock Class BD Car Power Amplifier + NVX 4 Gauge Wiring Kit

• RMS: 150W x 1 @ 4 ohm, 300W x 1 @ 2 ohm, 500W x 1 @ 1 ohm
• Total RMS Power: 500W
• CEA-2006 Compliant
• Tuned Bass EQ: 0 to +18 dB
• Super Efficient Class BD Circuitry
• Dimensions: 11"L x 7-3/4"W x 2-3/8"H

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138
List price $573.98
-22% $444.98

In stock

Only 2 Left!

• RMS: 150W x 1 @ 4 ohm, 300W x 1 @ 2 ohm, 500W x 1 @ 1 ohm
• Total RMS Power: 500W
• CEA-2006 Compliant
• Tuned Bass EQ: 0 to +18 dB
• Super Efficient Class BD Circuitry
• Dimensions: 11"L x 7-3/4"W x 2-3/8"H

Rockford Fosgate Power TM400X4ad with Amplifier Wiring Kit

400W Power Series Class-AD Marine 4-Channel Amplifier

TM400X4ad, XKIT84 big
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400W Power Series Class-AD Marine 4-Channel Amplifier

• RMS: 100 watts x 4 chan. @ 4 ohm, 100 watts x 4 chan. @ 2 ohm, 200 watts x 2 chan. @ 4 ohm Bridged
• CEA-2006 Compliant Amplifier
• Rockford Fosgate 4/2 Ohm muti-impedance Constant Power technology
•Differential inputs with high level auto turn-on feature
• C.L.E.A.N. input/output clip detection and indicator LEDs
• 4-layer 2oz. copper circuit board with 2-part epoxy coating

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43
List price $737.98
-6% $694.99

In stock

• RMS: 100 watts x 4 chan. @ 4 ohm, 100 watts x 4 chan. @ 2 ohm, 200 watts x 2 chan. @ 4 ohm Bridged
• CEA-2006 Compliant Amplifier
• Rockford Fosgate 4/2 Ohm muti-impedance Constant Power technology
•Differential inputs with high level auto turn-on feature
• C.L.E.A.N. input/output clip detection and indicator LEDs
• 4-layer 2oz. copper circuit board with 2-part epoxy coating

Rockford Fosgate Prime R500X1D Amplifier + 1.0 Farad Capacitor + 4 Gauge Amp Kit

500W RMS Prime Series Class D Monoblock Amplifier + 1.0 Farad Capacitor + 4 AWG Amp Kit

BAK42BK,BB1D,R500X1D big
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500W RMS Prime Series Class D Monoblock Amplifier + 1.0 Farad Capacitor + 4 AWG Amp Kit

• Rockford Fosgate R500X1D 500W RMS Prime Monoblock Amplifier
• Belva BAK42 Complete 4 Gauge 2-Channel Amplifier Installation Kit
• Belva BB1D 1.0 Farad Capacitor
• RMS: 500W x 1 @ 2 ohm
• Premium Power and Ground Wire Provides Optimal Power Transfer

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156
List price $449.97
-17% $373.99

In stock

• Rockford Fosgate R500X1D 500W RMS Prime Monoblock Amplifier
• Belva BAK42 Complete 4 Gauge 2-Channel Amplifier Installation Kit
• Belva BB1D 1.0 Farad Capacitor
• RMS: 500W x 1 @ 2 ohm
• Premium Power and Ground Wire Provides Optimal Power Transfer

Rockford Fosgate M2-500X1 with Amplifier Wiring Kit

500 Watt Monoblock marine amplifier

M2-500X1, XKIT42 big
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500 Watt Monoblock marine amplifier

• 300 Watts x 1 @ 4 ohm
• 500 Watts x 1 @ 2 ohm
• Element Ready™ design protects against outdoor exposure
• Conformal coated circuit board
• Top Mounted Control Panel

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124
List price $493.98
-18% $404.98

In stock

Only 3 Left!

• 300 Watts x 1 @ 4 ohm
• 500 Watts x 1 @ 2 ohm
• Element Ready™ design protects against outdoor exposure
• Conformal coated circuit board
• Top Mounted Control Panel

Lowest price in 30 days

Rockford Fosgate PBR400X4D with Amplifier Wiring Kit

400W 4 Channel Punch Series Class D Amplifier + Belva 8 Gauge Amp Wiring Kit

PBR400X4D, BAK84 big
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400W 4 Channel Punch Series Class D Amplifier + Belva 8 Gauge Amp Wiring Kit

• 50 Watts RMS x 4 @ 4 ohm
• 100 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 400 Watts
• CEA-2006 Compliant
• C.L.E.A.N. input/output clip detection and indicator LEDs
• Compact design for stealth installations
• 4.25"W x 1.53"H x 6.75"D

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40
List price $369.98
-24% $279.99

In stock

• 50 Watts RMS x 4 @ 4 ohm
• 100 Watts RMS x 4 @ 2 ohm
• Total Peak Power: 400 Watts
• CEA-2006 Compliant
• C.L.E.A.N. input/output clip detection and indicator LEDs
• Compact design for stealth installations
• 4.25"W x 1.53"H x 6.75"D

Lowest price in 30 days

Rockford Fosgate PBR400X4D with NVX 8 Gauge Amp Kit

400W RMS Punch Series Class-D 4-Channel Amplifier

PBR400X4D_XKIT84 big
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400W RMS Punch Series Class-D 4-Channel Amplifier

• 50 watts x 4 channel @ 4 ohm
• 100 watts x 4 channel @ 2 ohm
• Bridged: 200 watts x 2 channel @ 4 ohm
• Total RMS Power: 400 watts
• Class D 2 ohm Stable 4-Channel Amplifier
• Includes Amplifier Wiring Kit

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42
List price $417.98
-19% $339.98

In stock

• 50 watts x 4 channel @ 4 ohm
• 100 watts x 4 channel @ 2 ohm
• Bridged: 200 watts x 2 channel @ 4 ohm
• Total RMS Power: 400 watts
• Class D 2 ohm Stable 4-Channel Amplifier
• Includes Amplifier Wiring Kit

Rockford Fosgate Power T500-1bdCP & BAK42 4 AWG Amp Kit

500W RMS Constant Power Series Class BD Monoblock Amplifier

T500-1bdCP, BAK42 big
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500W RMS Constant Power Series Class BD Monoblock Amplifier

• RMS: 300W x 1 @ 4 ohm, 500W x 1 @ 2 ohm, 500W x 1 @ 1 ohm
• Dynamic Power Output: 690W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB at 45 Hz
• Ultra Efficient Class bD Circuitry
• Dimensions: 11-7/16"L x 8-3/16"W x 2-3/16"H

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185
List price $609.98
-6% $574.48

In stock

Only 2 Left!

• RMS: 300W x 1 @ 4 ohm, 500W x 1 @ 2 ohm, 500W x 1 @ 1 ohm
• Dynamic Power Output: 690W
• CEA-2006 Compliant
• Variable Bass Boost: 0 to +18 dB at 45 Hz
• Ultra Efficient Class bD Circuitry
• Dimensions: 11-7/16"L x 8-3/16"W x 2-3/16"H

Rockford Fosgate P300-12T - Open Box, Great

600W Peak (300W RMS) Class-D Amplified Single 12" Punch Series Subwoofer Enclosure with Remote Bass Level Control Included

P300-12T big
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600W Peak (300W RMS) Class-D Amplified Single 12" Punch Series Subwoofer Enclosure with Remote Bass Level Control Included

• 12" Truck/Wedge Powered Subwoofer
• Rockford Fosgate Sealed Enclosure
• 300 Watt RMS Class-D Mono Block
• Bass Remote Included
• Low And High level Inputs

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2
List price $389.99
-15% $331.49

In stock

• 12" Truck/Wedge Powered Subwoofer
• Rockford Fosgate Sealed Enclosure
• 300 Watt RMS Class-D Mono Block
• Bass Remote Included
• Low And High level Inputs

Rockford Fosgate Power T2S2-13 + Free $200 Gift Card

Power Series 13" T2 Single 2-Ohm Subwoofer (2000 Watts RMS)

T2S2-13_200egift big
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Power Series 13" T2 Single 2-Ohm Subwoofer (2000 Watts RMS)

• Power Series 13" T2 Single 2-Ohm Subwoofer
• RMS: 2000 Watts
• Injection molded foam surround with VAST™
• Proprietary surround mechanical clamping ring
• Dual Nomex progressive spiders with integrated lead wires

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1
List price $1299.99
-15% $1,099.99

In stock

• Power Series 13" T2 Single 2-Ohm Subwoofer
• RMS: 2000 Watts
• Injection molded foam surround with VAST™
• Proprietary surround mechanical clamping ring
• Dual Nomex progressive spiders with integrated lead wires

Lowest price in 30 days

(2) Rockford Fosgate P3D4-15 with Ported Dual Enclosure

(2) 1200 Watt Peak (600W RMS) 15" Punch P3 Series Dual 4-Ohm Car Subwoofer

(2) P3D4-15, 15DQV big
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(2) 1200 Watt Peak (600W RMS) 15" Punch P3 Series Dual 4-Ohm Car Subwoofer

• 1200W Peak
• 600W RMS
• Anodized Aluminum Heat Sinking Cone
• Santoprene Vertical Attach Surround Technique
• 4-Layer 2-1/2" Voice Coil
• Proprietary Spider Venting
• Includes Ported Dual Enclosure

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56
List price $879.97
-29% $623.99

In stock

Only 3 Left!

Rockford Fosgate Punch P300-10 + Amp Kit

600W Peak (300W RMS) Class-D Amplified Single 10" Punch Series Subwoofer Enclosure with Remote Bass Level Control + Amp Kit

P300-10_BAK82 big
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600W Peak (300W RMS) Class-D Amplified Single 10" Punch Series Subwoofer Enclosure with Remote Bass Level Control + Amp Kit

• 10" Subwoofer 300 Watts RMS
• Rockford Fosgate Sealed Enclosure
• 300 Watt Class-D Mono Block
• Bass Remote Included
• Low And High level Inputs

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155
List price $389.98
-13% $339.99

In stock

• 10" Subwoofer 300 Watts RMS
• Rockford Fosgate Sealed Enclosure
• 300 Watt Class-D Mono Block
• Bass Remote Included
• Low And High level Inputs

Lowest price in 30 days

Rockford Fosgate Punch P1S2-15 - Open Box, Good

500W Max (250W RMS) 15" Punch P1 Series Single 2-Ohm Car Subwoofer

p1s215 big
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500W Max (250W RMS) 15" Punch P1 Series Single 2-Ohm Car Subwoofer

• 500W Peak
• 250W RMS
• Kevlar Reinforced Paper Cone
• High Density NBR Half-Roll Surround
• 2" 4-Layer Voice Coil
• 10 AWG Nickel Plated Compression Input Push Terminals

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5
List price $189.99
-24% $144.49

In stock

• 500W Peak
• 250W RMS
• Kevlar Reinforced Paper Cone
• High Density NBR Half-Roll Surround
• 2" 4-Layer Voice Coil
• 10 AWG Nickel Plated Compression Input Push Terminals

Rockford Fosgate RFTS4

4 AWG Seamed Crimp Style Ring Terminal

RFTS4 big
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4 AWG Seamed Crimp Style Ring Terminal

• HPP plating for superior corrosion resistance
• 8.15 mm diameter hole
•Positive/Negative identification protective boots
• Priced for a set of Four

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2
$9.99

In stock

• HPP plating for superior corrosion resistance
• 8.15 mm diameter hole
•Positive/Negative identification protective boots
• Priced for a set of Four

2) Rockford Fosgate RFIF2SW Speakers Line High Level to Female RCA Audio Inputs

High Level Speaker Line Wire Input To Female RCA Output Adapter Package

RFIF2SW 2 Pack big
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High Level Speaker Line Wire Input To Female RCA Output Adapter Package

• Speaker Line High Level Input To Female RCA Output Adapter
• Converts Factory (OEM) High Level Speaker Outputs into RCA Outputs for Use with an Aftermarket Amp

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15
$29.98

In stock

Only 2 Left!

• Speaker Line High Level Input To Female RCA Output Adapter
• Converts Factory (OEM) High Level Speaker Outputs into RCA Outputs for Use with an Aftermarket Amp

2) Rockford Fosgate Prime R2D4-10

1000W Peak (500W RMS) 10" Prime R2 Series Dual 4-ohm Subwoofer (Pair)

R2D4-10 2 Pack big
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1000W Peak (500W RMS) 10" Prime R2 Series Dual 4-ohm Subwoofer (Pair)

• Peak Power: 500 watts
• RMS Power: 250 watts
• Impedance: Dual 4 ohm
• Mica Injected Polypropylene - MIPP Cone
• Poly-Foam Surround
• Mount depth: 4.319"
• Sensitivity: 87 dB

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47
$219.98

In stock

Only 3 Left!

• Peak Power: 500 watts
• RMS Power: 250 watts
• Impedance: Dual 4 ohm
• Mica Injected Polypropylene - MIPP Cone
• Poly-Foam Surround
• Mount depth: 4.319"
• Sensitivity: 87 dB

Lowest price in 30 days

Rockford Fosgate Punch P2D4-10 + Free Sealed Enclosure

600W Max (300W RMS) 10" Punch P2 Series Dual 4-ohm Subwoofer

P2D4-10, MDFS10 big
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600W Max (300W RMS) 10" Punch P2 Series Dual 4-ohm Subwoofer

• 600W Peak
• 300W RMS
• Dual 4 ohm
• Kevlar Fiber Reinforced Paper Cone
• VAST Surround
• Dual Linear Spiders
• Woven Tinsel Leads
• CEA-2031 Compliant
• Flex-Fit Basket

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191
List price $294.97
-34% $194.99

In stock

Only 1 Left!

Rockford Fosgate R2-500X1(Open Box, Great)

500W RMS Class D Prime Series Monoblock Car Amplifier

R2-500X1 big
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500W RMS Class D Prime Series Monoblock Car Amplifier

• 300 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable Monoblock Amplifier

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13
List price $309.99
-15% $263.49

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Rockford Fosgate R2SD4-10 with Sealed Truck Enclosure

200W RMS 10" Prime Stage 2 Shallow Mount Dual 4 ohm Subwoofer + 10" Shallow Sealed Enclosure

BBSW127,1TRUCK10,R2SD4-10 big
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200W RMS 10" Prime Stage 2 Shallow Mount Dual 4 ohm Subwoofer + 10" Shallow Sealed Enclosure

• 400W Peak
• 200W RMS
• Mica Injected Polypropylene Cone
• StampCast Basket
• Anodized Aluminum Voice Coil Former
• Frequency Response: 45-250 Hz
• Includes Sealed Truck Enclosure

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84
List price $274.97
-33% $183.98

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Only 3 Left!

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

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

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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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    • Installation is smoother, faster, and frustration-free
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.