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2004 Mazda MPV

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 2004 Mazda MPV

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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Install Bay IBR68

Multipurpose Tester with 9V Tone Generator

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Multipurpose Tester with 9V Tone Generator

• All In One Tester/Tone Generator
• Speaker tester with 9V
• RCA cable tester
• Easy to use control knobs
• Auto off function

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List price $47.99
-10% $42.99

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• All In One Tester/Tone Generator
• Speaker tester with 9V
• RCA cable tester
• Easy to use control knobs
• Auto off function

The Install Bay SB175

1/0 AWG High Current Power and Ground Quick Disconnect

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1/0 AWG High Current Power and Ground Quick Disconnect

• 1/0 AWG Power and Ground Quick Disconnect
• Color Is Yellow
• Makes It Easy To Remove Amps, Batteries And Other Equipment Quickly
• Requires 2 Pieces To Create Connection

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List price $38.99
-10% $34.99

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• 1/0 AWG Power and Ground Quick Disconnect
• Color Is Yellow
• Makes It Easy To Remove Amps, Batteries And Other Equipment Quickly
• Requires 2 Pieces To Create Connection

Install Bay IBPSX24

Replacement Headlight Bulbs - HPSX24 Single Beam

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Replacement Headlight Bulbs - HPSX24 Single Beam

• Replacement LED headlight bulbs
• Good for tight applications
• Compact design doesn’t compromise performance
• Output of 6,000 lumens of cool white (6500K) illumination
• Single Beam
• Sold as a Pair

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List price $55.99
-36% $35.99

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Only 2 Left!

• Replacement LED headlight bulbs
• Good for tight applications
• Compact design doesn’t compromise performance
• Output of 6,000 lumens of cool white (6500K) illumination
• Single Beam
• Sold as a Pair

Install Bay 3MRNFD250F

3M Red 22/18 Gauge 0.250 Fully Insulated Nylon Female Quick Disconnect

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3M Red 22/18 Gauge 0.250 Fully Insulated Nylon Female Quick Disconnect

• Female Quick Disconnects
• Accepts 22/18 gauge wire
• Nylon fully insulated
• Comes in pack of 100
• Connector Size: 0.250"
• Color: Red

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-13% $27.99

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Only 2 Left!

• Female Quick Disconnects
• Accepts 22/18 gauge wire
• Nylon fully insulated
• Comes in pack of 100
• Connector Size: 0.250"
• Color: Red

Install Bay SR6

MDF 1/2" Spacer Rings for 6" Speakers (Pair)

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MDF 1/2" Spacer Rings for 6" Speakers (Pair)

• MDF Speaker Rings
• 6" x 1/2"
• Perfect for Speaker Spacers or Custom Fiberglass Installations

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List price $16.99
-12% $14.99

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Ships in 10-14 days

• MDF Speaker Rings
• 6" x 1/2"
• Perfect for Speaker Spacers or Custom Fiberglass Installations

The InstallBay AK4ANL

4 Gauge Complete Amplifier Installation Kit with RCA Interconnect Cables & ANL Fuse Holder

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4 Gauge Complete Amplifier Installation Kit with RCA Interconnect Cables & ANL Fuse Holder

• Complete 4 Gauge Amplifier Installation Kit with RCA Interconnect Cables
• Perfect for 1800 Watts Amplifier Setup
• 17ft. Blue Power Cable
• 3ft. Black Ground Cable
• 17ft. Blue RCA Cable

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-10% $61.99

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Only 3 Left!

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Available Offers (2) for The InstallBay AK4ANL
15% off an NVX XCAP10H w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP10H Capacitor! No code needed — discount applies automatically at checkout.
15% off an NVX XCAP1F w/ Select Amp Kits Add a qualifying amplifier to your cart and save 15% on the NVX XCAP1F Capacitor! No code needed — discount applies automatically at checkout.

Install Bay IBR64

Universal Water Resistant Bluetooth Audio Receiver

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Universal Water Resistant Bluetooth Audio Receiver

• Automatically reconnects with the last bluetooth device
• A2DP Stereo Audio
• 12v Remote Turn on for Amplifiers
• Connection Range: Up to 30 ft

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• Automatically reconnects with the last bluetooth device
• A2DP Stereo Audio
• 12v Remote Turn on for Amplifiers
• Connection Range: Up to 30 ft

The Install Bay IB200

200 Amp Battery Isolator and Relay

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200 Amp Battery Isolator and Relay

• Battery Isolator and Relay
• 200 Amp
• Prevents Primary Battery Discharge
• Maximizes the Current Transfer
• Extends Battery Life
• Universal 12V Applications

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• Battery Isolator and Relay
• 200 Amp
• Prevents Primary Battery Discharge
• Maximizes the Current Transfer
• Extends Battery Life
• Universal 12V Applications

Install Bay Ford Interior Trim Retainer Clips (2048PK)

Ford Interior Trim Retainer Clips 9/32" - 25 pack

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Ford Interior Trim Retainer Clips 9/32" - 25 pack

• Interior Trim Retainer Clips
• Size: 9/32"
• For Ford Vehicles
• Pack of 25

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List price $18.99
-11% $16.99

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• Interior Trim Retainer Clips
• Size: 9/32"
• For Ford Vehicles
• Pack of 25

Install Bay 3MBNFD250F

3M Blue 16/14 Gauge 0.250" Fully Insulated Nylon Female Quick Disconnect

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3M Blue 16/14 Gauge 0.250" Fully Insulated Nylon Female Quick Disconnect

• Female Quick Disconnects
• Accepts 16/14 gauge wire
• Nylon fully insulated
• Comes in pack of 100
• Connector Size: 0.250"
• Color: Blue

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1
List price $31.99
-13% $27.99

In stock

Only 1 Left!

• Female Quick Disconnects
• Accepts 16/14 gauge wire
• Nylon fully insulated
• Comes in pack of 100
• Connector Size: 0.250"
• Color: Blue

Install Bay IBR93

In-Dash Voltage and Amperage Meter w/ LED Display

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In-Dash Voltage and Amperage Meter w/ LED Display

• 12V Voltage Meter
• Monitors Amperage As Well
• Digital Display
• Mounts in Dash

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List price $51.99
-12% $45.99

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• 12V Voltage Meter
• Monitors Amperage As Well
• Digital Display
• Mounts in Dash

Install Bay IB5KR

5000 Ohm Load Resistors (Pack of 100)

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5000 Ohm Load Resistors (Pack of 100)

• 5000 ohms / 0.05 watts / 5 percent load resistors
• Pack of 100

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List price $4.99
-20% $3.99

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Only 1 Left!

• 5000 ohms / 0.05 watts / 5 percent load resistors
• Pack of 100

Install Bay IBLEDBLF

Safety Flash Controller for LED Brake Light

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Safety Flash Controller for LED Brake Light

• Safety flash controller for LED brake light
• Flashes light and goes solid when brakes are applied
• Provides better visual warning

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List price $18.99
-11% $16.99

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Only 2 Left!

• Safety flash controller for LED brake light
• Flashes light and goes solid when brakes are applied
• Provides better visual warning

Install Bay 3MBNMD250F

3M Blue 16/14 Gauge 0.250" Fully Insulated Nylon Male Quick Disconnect

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3M Blue 16/14 Gauge 0.250" Fully Insulated Nylon Male Quick Disconnect

• Male Quick Disconnects
• Accepts 16/14 gauge wire
• Nylon fully insulated
• Comes in pack of 100
• Connector Size: 0.250"
• Color: Blue

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List price $27.99
-11% $24.99

In stock

Only 2 Left!

• Male Quick Disconnects
• Accepts 16/14 gauge wire
• Nylon fully insulated
• Comes in pack of 100
• Connector Size: 0.250"
• Color: Blue

Install Bay 3MYVBC

3M Yellow 12/10 Gauge Vinyl Butt Connectors

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3M Yellow 12/10 Gauge Vinyl Butt Connectors

• Butt Connectors
• 12/10 Gauge
• Color: Yellow
• Vinyl Insulated
• Makes Crimping Wires Fast and Easy
• Offers a Solid Connection of Wires

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List price $37.99
-11% $33.99

In stock

Only 2 Left!

• Butt Connectors
• 12/10 Gauge
• Color: Yellow
• Vinyl Insulated
• Makes Crimping Wires Fast and Easy
• Offers a Solid Connection of Wires

Install Bay IBR69

100W 2-Channel Mini Line Output Converter

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100W 2-Channel Mini Line Output Converter

• 2-Channel mini line output converter
• Auto remote amp turn-on
• 6:1 step down with adjustable output
• Handles up to 50 watts of input power per channel

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List price $16.99
-12% $14.99

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Only 3 Left!

• 2-Channel mini line output converter
• Auto remote amp turn-on
• 6:1 step down with adjustable output
• Handles up to 50 watts of input power per channel

Install Bay IBR90

USB and HDMI Knockout Panel

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USB and HDMI Knockout Panel

• Knockout Panel for USB and HDMI
• Installs Indo Dash
• Cable: 4.5 Feet

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List price $65.99
-11% $58.99

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Only 1 Left!

• Knockout Panel for USB and HDMI
• Installs Indo Dash
• Cable: 4.5 Feet

Install Bay ERS-126

3 Wire Relay Socket With Diode

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3 Wire Relay Socket With Diode

• 3 Wire Relay Socket
• Includes Diode

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List price $4.99
-20% $3.99

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• 3 Wire Relay Socket
• Includes Diode

Install Bay IBR70

Universal Flush Mount Wired Bass Remote Controller with RCA Connectors

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Universal Flush Mount Wired Bass Remote Controller with RCA Connectors

• Universal Wired Bass Remote Controller
• Flush or surface-mount installation
• Color: Black

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List price $19.99
-10% $17.99

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• Universal Wired Bass Remote Controller
• Flush or surface-mount installation
• Color: Black

The Install Bay IBRRSO

Round Rocker Switch with Orange LED (1 Pack/5 Pieces)

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Round Rocker Switch with Orange LED (1 Pack/5 Pieces)

• Orange LED Round Rocker Switch
• Great for replacement use or in a hobby project
• Includes 5 in a pack

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List price $12.99
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• Orange LED Round Rocker Switch
• Great for replacement use or in a hobby project
• Includes 5 in a pack

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    FAQ for Universal-Fit Audio & Electronics in 2004 MPV

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2004 Mazda MPV?

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

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    • Owner's manual
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    • Vehicle produced after 2005: Inside driver's side door
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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
    • You avoid incompatible radios, speakers, or wiring
    • 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.