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1981 Dodge B250

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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.

Overview Upgrade your Speakers Add an Amplifier Digital Sound Processors Audio Installation & Accessories Dads & Grads Sale

Universal-Fit Audio for 1981 Dodge B250

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.

Better sound with your factory radio

Better sound with a factory radio

Love your factory look or can't replace the stereo? We got you covered.

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Metra IBSIRENM6

Universal 6-Tone Mini-Piezo Siren (Sold Individually)

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Metra IBSIRENM6

Universal 6-Tone Mini-Piezo Siren (Sold Individually)

• 6-tone Mini-Piezo Siren
• Designed for universal applications

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List price $18.99
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• 6-tone Mini-Piezo Siren
• Designed for universal applications

Install Bay MIBRBSR19

Universal 19mm Black Momentary Red LED Switch with Harness

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Install Bay MIBRBSR19

Universal 19mm Black Momentary Red LED Switch with Harness

• Black momentary switch with harness
• Rated at 5 amps
• IP67 waterproof rating
• 19mm (3/4") mounting hole size
• Red LED illuminated ring

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• Black momentary switch with harness
• Rated at 5 amps
• IP67 waterproof rating
• 19mm (3/4") mounting hole size
• Red LED illuminated ring

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Install Bay MIBRBSW16

Universal 16mm Black Momentary White LED Switch with Harness

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Install Bay MIBRBSW16

Universal 16mm Black Momentary White LED Switch with Harness

• Black momentary switch with harness
• Rated at 5 amps
• IP67 waterproof rating
• 16mm (5/8") mounting hole size
• White LED illuminated ring

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List price $23.99
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• Black momentary switch with harness
• Rated at 5 amps
• IP67 waterproof rating
• 16mm (5/8") mounting hole size
• White LED illuminated ring

Install Bay Dual ATC Fuse Tap Kit (ATCDT-1)

Add-a-Circuit Dual ATC Fuse Tap Kit

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Install Bay Dual ATC Fuse Tap Kit (ATCDT-1)

Add-a-Circuit Dual ATC Fuse Tap Kit

• ATC Dual Add A Fuse
• Add-a-Circuit

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• ATC Dual Add A Fuse
• Add-a-Circuit

Install Bay 3MBVRT6

3M 16/14 Gauge #6 Vinyl Ring Terminals - Blue

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Install Bay 3MBVRT6

3M 16/14 Gauge #6 Vinyl Ring Terminals - Blue

• Vinyl Ring Terminals
• Accepts 16/14 gauge wire
• Comes in pack of 100
• Size: #6
• Color: Blue

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• Vinyl Ring Terminals
• Accepts 16/14 gauge wire
• Comes in pack of 100
• Size: #6
• Color: Blue

Install Bay IBR90

USB and HDMI Knockout Panel

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Install Bay IBR90

USB and HDMI Knockout Panel

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

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

Install Bay IBR65

Bluetooth Audio Receiver Flush Mount

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Install Bay IBR65

Bluetooth Audio Receiver Flush Mount

• Bluetooth Audio Receiver Mount
• 3.5mm auxiliary input
• Independent volume and track controls

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-10% $147.99

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• Bluetooth Audio Receiver Mount
• 3.5mm auxiliary input
• Independent volume and track controls

Install Bay ATMDT-1

Add-a-Fuse Dual Mini ATM Fuse Tap Kit - 1 PC

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Install Bay ATMDT-1

Add-a-Fuse Dual Mini ATM Fuse Tap Kit - 1 PC

• Dual Mini ATM Fuse Tap Kit
• Add a Fuse

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• Dual Mini ATM Fuse Tap Kit
• Add a Fuse

Install Bay IBR81

Waterproof ATC or Mini Anl Dual Fuse Holder

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Install Bay IBR81

Waterproof ATC or Mini Anl Dual Fuse Holder

• Waterproof Connector
• For Marine, Motorsports, ATV and Motorcycle Applications
• Brass Connector for Maximum Power Transfer
• Stainless Steel Wrench Included

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List price $35.99
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• Waterproof Connector
• For Marine, Motorsports, ATV and Motorcycle Applications
• Brass Connector for Maximum Power Transfer
• Stainless Steel Wrench Included

Install Bay EL-CB100MR

100 AMP Circuit Breaker with Manual Reset and Red LED Indicator

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Install Bay EL-CB100MR

100 AMP Circuit Breaker with Manual Reset and Red LED Indicator

• Red LED lights when tripped
• Flush mount with push-to-trip button, 42 Vdc
• Waterproof, sealed housing

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• Red LED lights when tripped
• Flush mount with push-to-trip button, 42 Vdc
• Waterproof, sealed housing

The Install Bay IBRRSO

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

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The Install Bay IBRRSO

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

Install Bay IBR62

12 Gauge Pre-Wired Waterproof ATC Fuse Holder

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Install Bay IBR62

12 Gauge Pre-Wired Waterproof ATC Fuse Holder

• Pre-wired ATC Fuse Holder
• Waterproof design
• 12 Gauge wire

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• Pre-wired ATC Fuse Holder
• Waterproof design
• 12 Gauge wire

Install Bay IBATCKIT

ATC Fuse Kit - 150 assorted ATC fuses, fuse puller, and brass fuse taps

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Install Bay IBATCKIT

ATC Fuse Kit - 150 assorted ATC fuses, fuse puller, and brass fuse taps

• ATC Fuse Kit
• 150 Assorted ATC fuses
• 1 Fuse puller
• 20 Brass fuse taps

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-10% $59.99
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• ATC Fuse Kit
• 150 Assorted ATC fuses
• 1 Fuse puller
• 20 Brass fuse taps

Install Bay RCAMRA-10 - Right Angle RCA Connectors

RCA Barrel Connector Mini Right Angle - 10-Pack

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Install Bay RCAMRA-10 - Right Angle RCA Connectors

RCA Barrel Connector Mini Right Angle - 10-Pack

• Male to Female RCA Right-Angle Adapters
• Package of 10 (5 Red - 5 Black)

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• Male to Female RCA Right-Angle Adapters
• Package of 10 (5 Red - 5 Black)

Install Bay IBLOC04

60W 4-Channel Adjustable Line Output Converter

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Install Bay IBLOC04

60W 4-Channel Adjustable Line Output Converter

• 4-Channel adjustable line output converter
• 60 watts of input power
• Fully adjustable dual output level controls
• Transformer design isolates ground loops

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• 4-Channel adjustable line output converter
• 60 watts of input power
• Fully adjustable dual output level controls
• Transformer design isolates ground loops

Install Bay FMX-60

60 Amp USA Cooper Bussman FMX Fuse

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Install Bay FMX-60

60 Amp USA Cooper Bussman FMX Fuse

• USA Cooper Bussman FMX Fuse
• Universal application
• Fuse Size: 60 amp
• See-Through Windows
• High-Temperature Plastic Casings
• Circuit Protection
• High Conductivity

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List price $9.99
-10% $8.99
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• USA Cooper Bussman FMX Fuse
• Universal application
• Fuse Size: 60 amp
• See-Through Windows
• High-Temperature Plastic Casings
• Circuit Protection
• High Conductivity

Install Bay L-IBVSTABL

12V 10A DC-DC Voltage Converter Stabilizer

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Install Bay L-IBVSTABL

12V 10A DC-DC Voltage Converter Stabilizer

• Voltage converter stabilizer
• Input voltage: DC 9 volts - 36 volts
• Output voltage: DC 12 volts
• Maximum output current: 10 amps

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List price $163.99
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• Voltage converter stabilizer
• Input voltage: DC 9 volts - 36 volts
• Output voltage: DC 12 volts
• Maximum output current: 10 amps

Install Bay IBHPLUG78

7/8" Hole Plug Flush Black 5/32" Head Diameter - Pack of 100

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Install Bay IBHPLUG78

7/8" Hole Plug Flush Black 5/32" Head Diameter - Pack of 100

• 7/8" Hole Plug
• Mounts flush
• Color: Black
• 100 per package

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List price $27.99
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• 7/8" Hole Plug
• Mounts flush
• Color: Black
• 100 per package

Install Bay ATRDT

Dual ATR Add a Fuse (Package of 10)

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Install Bay ATRDT

Dual ATR Add a Fuse (Package of 10)

• Dual ATR Add-a-Fuse
• Package of 10

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List price $92.99
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• Dual ATR Add-a-Fuse
• Package of 10

The Install Bay IB80

80 Amp Battery Isolator and Relay

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The Install Bay IB80

80 Amp Battery Isolator and Relay

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

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

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    FAQ for Universal-Fit Audio & Electronics in 1981 B250

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 1981 Dodge B250?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your B250.

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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