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2004 Mercedes-Benz E-Class

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 Mercedes-Benz E-Class

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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Axxess AXSWC-2

Universal Steering Wheel Control Data Interface and Wiring Harness

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Universal Steering Wheel Control Data Interface and Wiring Harness

• Steering wheel control data interface
• Auto-detects the connected stereos
• Works with all stereo brands
• Non-volatile memory retains settings
• Universal fit for most vehicle models

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List price $129.99
-38% $79.99

In stock

• Steering wheel control data interface
• Auto-detects the connected stereos
• Works with all stereo brands
• Non-volatile memory retains settings
• Universal fit for most vehicle models

Axxess AX-TRIG1

Universal Parking Brake Bypass Module for Aftermarket Stereos

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Universal Parking Brake Bypass Module for Aftermarket Stereos

• Universal Parking Brake Bypass Module
• Designed for use in RVs, off-road, and exhibition vehicles
• Emulates a parking brake signal

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List price $24.99
-12% $21.99

In stock

• Universal Parking Brake Bypass Module
• Designed for use in RVs, off-road, and exhibition vehicles
• Emulates a parking brake signal

Axxess AX-PS

Universal Programmable Amplifier Turn On/Off Timer

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Universal Programmable Amplifier Turn On/Off Timer

• Universal amplifier turn on/off timer
• Easy 4 wire installation
• Color coded wires

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List price $23.99
-13% $20.99

In stock

• Universal amplifier turn on/off timer
• Easy 4 wire installation
• Color coded wires

Axxess AXFD-5V

12V to 5V Step Down Interface for Ford, Lincoln, and Mercury Vehicles

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12V to 5V Step Down Interface for Ford, Lincoln, and Mercury Vehicles

• 12-volt to 5-volt Step-Down Interface
• Fixes audible 'pop' when aftermarket stereo turns on factory amplifier
• Designed for use in Ford, Lincoln, and Mercury vehicles

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List price $31.99
-13% $27.99

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Only 1 Left!

• 12-volt to 5-volt Step-Down Interface
• Fixes audible 'pop' when aftermarket stereo turns on factory amplifier
• Designed for use in Ford, Lincoln, and Mercury vehicles

Axxess AXGLI-R

2-Channel RCA Ground Loop Isolator

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2-Channel RCA Ground Loop Isolator

• 2-channel RCA ground loop isolator
• Easily eliminates unwanted ground loop noise
• No need for additional adapters
• Universal vehicle application

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List price $23.99
-13% $20.99

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• 2-channel RCA ground loop isolator
• Easily eliminates unwanted ground loop noise
• No need for additional adapters
• Universal vehicle application

Axxess AXCSD-6V

12V to 6V Step-Down Converter for Factory Backup Camera

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12V to 6V Step-Down Converter for Factory Backup Camera

• 12-volt to 6-volt step down converter
• Provides proper voltage for a 6V factory backup
• Includes a wiring harness with three wires

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List price $38.99
-10% $34.99

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• 12-volt to 6-volt step down converter
• Provides proper voltage for a 6V factory backup
• Includes a wiring harness with three wires

Axxess AXFD-USB2

Dual USB Port Replacement Panel for 2017-up Vehicles from Ford

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Dual USB Port Replacement Panel for 2017-up Vehicles from Ford

• Dual USB Replacement Panel
• Replace the existing USB panel when installing a new car stereo
• Includes two 26" cables
• Compatible with 2017-up vehicles from Ford

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List price $37.99
-11% $33.99

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• Dual USB Replacement Panel
• Replace the existing USB panel when installing a new car stereo
• Includes two 26" cables
• Compatible with 2017-up vehicles from Ford

Axxess AX-SVT

Universal Accessory Power Provider Module

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Universal Accessory Power Provider Module

• Accessory Power Module
• Designed for vehicles that do not provide accessory (switched) power
• Provides 12-volt DC output when voltage is at or above 13.5-volts

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List price $49.99
-48% $25.99

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• Accessory Power Module
• Designed for vehicles that do not provide accessory (switched) power
• Provides 12-volt DC output when voltage is at or above 13.5-volts

Axxess AXUSB-RAM1

USB, HDMI and Auxiliary Replacement Panel for 2015-up Vehicles from Chrysler, Dodge, and Jeep

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USB, HDMI and Auxiliary Replacement Panel for 2015-up Vehicles from Chrysler, Dodge, and Jeep

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2015-up vehicles from Chrysler, Dodge, and Jeep

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List price $69.99
-10% $62.99

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Only 3 Left!

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2015-up vehicles from Chrysler, Dodge, and Jeep

Axxess AXFD-USB3

USB, HDMI and Auxiliary Replacement Panel for 2011-2014 Ford Edge

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USB, HDMI and Auxiliary Replacement Panel for 2011-2014 Ford Edge

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2011-2014 Ford Edge

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List price $52.99
-11% $46.99

In stock

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2011-2014 Ford Edge

Axxess AXNF-1

Universal Electronic Noise Suppressor Filter

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Universal Electronic Noise Suppressor Filter

• Electronic Noise Suppressor Filter
• Actively cleans noises generated by sources
• Handles 35 watts of power
• New, smaller easy to mount design
• Molded channels so zip ties will not slip

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List price $21.99
-14% $18.99

In stock

• Electronic Noise Suppressor Filter
• Actively cleans noises generated by sources
• Handles 35 watts of power
• New, smaller easy to mount design
• Molded channels so zip ties will not slip

Axxess AXUTR

Universal Trigger Output Module

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Universal Trigger Output Module

• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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List price $43.99
-11% $38.99

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• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

Axxess AXUSB-HK3

USB, HDMI and Auxiliary Replacement Panel for 2011-2020 Vehicles from Hyundai, Kia

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USB, HDMI and Auxiliary Replacement Panel for 2011-2020 Vehicles from Hyundai, Kia

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2011-2020 Hyundai, Kia

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List price $69.99
-10% $62.99

In stock

Only 3 Left!

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2011-2020 Hyundai, Kia

Axxess AXDSP-X

Digital Signal Processor with Chime Control and Digital Amp Turn-On

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Digital Signal Processor with Chime Control and Digital Amp Turn-On

• 31-Band graphic EQ
• 6 Inputs, 10 individually assignable outputs
• Complete tuning control via Bluetooth
• Retains voice prompts, parking sensor chimes, and more
• Works with wide range of vehicle application systems

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-38% $329.99

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• 31-Band graphic EQ
• 6 Inputs, 10 individually assignable outputs
• Complete tuning control via Bluetooth
• Retains voice prompts, parking sensor chimes, and more
• Works with wide range of vehicle application systems

Axxess AXUSB-JP1

USB, HDMI and Auxiliary Replacement Panel for 2015-up Vehicles from Jeep

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USB, HDMI and Auxiliary Replacement Panel for 2015-up Vehicles from Jeep

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2015-up vehicles from Jeep

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List price $69.99
-10% $62.99

In stock

Only 3 Left!

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2015-up vehicles from Jeep

Axxess AXUSB-CH1

USB, HDMI and Auxiliary Replacement Panel for 2015-up Vehicles from Chrysler, Dodge, and Jeep

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USB, HDMI and Auxiliary Replacement Panel for 2015-up Vehicles from Chrysler, Dodge, and Jeep

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2015-up vehicles from Chrysler, Dodge, and Jeep

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Universal Icon Universal – fits most vehicles.

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List price $69.99
-10% $62.99

In stock

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2015-up vehicles from Chrysler, Dodge, and Jeep

Axxess AXUSB-HK

USB, HDMI and Auxiliary Replacement Panel for 2015-2020 Vehicles from Hyundai, Kia

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USB, HDMI and Auxiliary Replacement Panel for 2015-2020 Vehicles from Hyundai, Kia

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2011-2020 vehicles from Hyundai, Kia

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Universal Icon Universal – fits most vehicles.

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List price $22.99
-13% $19.99

In stock

Only 2 Left!

• USB / HDMI / Auxiliary Replacement Panel
• Replaces the factory USB and auxiliary panel
• Compatible with 2011-2020 vehicles from Hyundai, Kia

Axxess AX-AD-BTM

Add-on Bluetooth Module for Axxess Adaptiv Interfaces

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Add-on Bluetooth Module for Axxess Adaptiv Interfaces

• Add-on Bluetooth Module
• Designed for Axxess Adaptiv add-on modules (Sold separately)
• Provides Bluetooth connectivity while retaining select factory features

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List price $104.98
-63% $38.95

In stock

Only 1 Left!

• Add-on Bluetooth Module
• Designed for Axxess Adaptiv add-on modules (Sold separately)
• Provides Bluetooth connectivity while retaining select factory features

Axxess AXDSPL-T5

5 Meter Universal Digital Optical Cable for DSP Lite

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5 Meter Universal Digital Optical Cable for DSP Lite

• Universal digital optical cable for DSP lite
• Eliminate noise and electromagnetic interference
• Universal vehicle applications
• Cable length: 16 feet / 5 meter

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List price $21.99
-14% $18.99

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• Universal digital optical cable for DSP lite
• Eliminate noise and electromagnetic interference
• Universal vehicle applications
• Cable length: 16 feet / 5 meter

Axxess AXOG-FD2

Accessory Output Generator for Select 2014-2024 Ford

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Accessory Output Generator for Select 2014-2024 Ford

• Output generator for select 2014-2024 Ford vehicles
• Add up to eight accessory outputs
• Use to power radar detector or aftermarket backup camera
• Easy to install with plug-n-play wiring
• Free Axxess Updater app for remote configuration

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List price $187.99
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In stock.

• Output generator for select 2014-2024 Ford vehicles
• Add up to eight accessory outputs
• Use to power radar detector or aftermarket backup camera
• Easy to install with plug-n-play wiring
• Free Axxess Updater app for remote configuration

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    FAQ for Universal-Fit Audio & Electronics in 2004 E-Class

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2004 Mercedes-Benz E-Class?

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

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

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