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Crux Add an Audio Aux Input to Factory Stereo

Add an Audio Aux Input to your factory stereo easily with Crux's innovative adapters.

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Crux AVINS-07

Audio/Video Input Interface with VIM Activation for select 2014-2025 vehicles from Nissan

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Audio/Video Input Interface with VIM Activation for select 2014-2025 vehicles from Nissan

• Audio/Video Input Interface with VIM Activation
• For select 2014-2025 vehicles from Nissan
• Provides a composite A/V input
• Includes HDMI to composite adaptor cable
• Plug and play connection

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List price $264.60
-36% $170.10

In stock.

• Audio/Video Input Interface with VIM Activation
• For select 2014-2025 vehicles from Nissan
• Provides a composite A/V input
• Includes HDMI to composite adaptor cable
• Plug and play connection

Crux USB-3.5

Universal USB to 3.5mm Auxiliary Audio Input Adapter for select 2017-2018 vehicles from BMW, Jaguar, Land Rover

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Universal USB to 3.5mm Auxiliary Audio Input Adapter for select 2017-2018 vehicles from BMW, Jaguar, Land Rover

• USB to 3.5mm Auxiliary Audio Input Adapter
• For select 2017-2018 vehicles from BMW, Jaguar, Land Rover
• Converts USB port to 3.5mm Auxiliary audio input
• Plug and play connection

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List price $159.60
-36% $102.60

In stock.

• USB to 3.5mm Auxiliary Audio Input Adapter
• For select 2017-2018 vehicles from BMW, Jaguar, Land Rover
• Converts USB port to 3.5mm Auxiliary audio input
• Plug and play connection

Crux AUX-MB2

Auxiliary Audio Interface and OBD Coder for Mercedes-Benz Comand Online NTG5 Systems

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Auxiliary Audio Interface and OBD Coder for Mercedes-Benz Comand Online NTG5 Systems

• Auxiliary Input Interface and OBD Coder
• For Select Mercedes Benz Vehicles
• OBDII Coder Included

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List price $264.60
-60% $105.99

In stock

Only 3 Left!

• Auxiliary Input Interface and OBD Coder
• For Select Mercedes Benz Vehicles
• OBDII Coder Included

Crux AUX-MB1

Auxiliary Audio Input Interface For Mercedes-Benz 2011-2015 Comand NTG4.5 & Audio20 NTG4/NTG4.5 W/ 4-PIN LVDS

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Auxiliary Audio Input Interface For Mercedes-Benz 2011-2015 Comand NTG4.5 & Audio20 NTG4/NTG4.5 W/ 4-PIN LVDS

• For Mercedes-Benz 2011-2015 Comand NTG4.5 & Audio20 NTG4/NTG4.5 W/ 4-PIN LVDS

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List price $237.95
-38% $146.95

In stock.

• For Mercedes-Benz 2011-2015 Comand NTG4.5 & Audio20 NTG4/NTG4.5 W/ 4-PIN LVDS

Crux AUX-ABMP1

Auxiliary Audio Input Interface for Fiber Optic Systems - Audi, BMW, Mercedes Benz & Porsche

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Auxiliary Audio Input Interface for Fiber Optic Systems - Audi, BMW, Mercedes Benz & Porsche

• AUX Audio Integration for Fiber Optic Systems
• For Select 2004 - Up BMW/Mercedes/Audi and Porsche Vehicles
• Dimensions: 3.5"L x 2.5"W x 7"H

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List price $384.30
-36% $247.05

In stock.

• AUX Audio Integration for Fiber Optic Systems
• For Select 2004 - Up BMW/Mercedes/Audi and Porsche Vehicles
• Dimensions: 3.5"L x 2.5"W x 7"H

Crux AUX-BM4

Auxiliary Audio Input Interface and OBD Coder for 2003-2014 BMW Professional CCC Navigation Radio

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Auxiliary Audio Input Interface and OBD Coder for 2003-2014 BMW Professional CCC Navigation Radio

• AUX Audio Integration
• For Select 2004 - Up BMW Vehicles

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VIP Star Icon

VIP Product Get $17.01 in rewards to spend later

checkmark icon Confirm fitment. Set your vehicle.
List price $264.60
-36% $170.10

In stock.

• AUX Audio Integration
• For Select 2004 - Up BMW Vehicles

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    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
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    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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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
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.