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Best Buy customers often prefer the following products when searching for car modules.

Car modules are the new trend in the connectivity of vehicles. They provide a way for people to connect their smartphones and tablets to their vehicles, either through a wired connection or wirelessly, and access information such as directions, music, and even social media. Browse the top-ranked list of car modules below along with associated reviews and opinions.

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  1. AXXESS - Universal Bypass Module for RV, Off-Road and Exhibition Vehicles - Front_Zoom
    Top comment

    "Is great for my stereo in the car...Work the way I spect on my car I can play DVD I don't have to stop and park push the break to make the DVD work...Exactly what I need to upgrade my car stereo and very easy to install"

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    Product Description

    Make your recreational, off-road or exhibition vehicles street-ready with this Metra Electronics universal bypass module. It emulates a parking brake signal in certain types of vehicles, and it can be installed in just a few simple steps. This Metra Electronics universal bypass module includes both single-pulse and double-pulse ground outputs.
    See all Deck Accessories & Installation Parts
    Top comment

    "Is great for my stereo in the car...Work the way I spect on my car I can play DVD I don't have to stop and park push the break to make the DVD work...Exactly what I need to upgrade my car stereo and very easy to install"

    See all customer reviews

    Product Description

    Make your recreational, off-road or exhibition vehicles street-ready with this Metra Electronics universal bypass module. It emulates a parking brake signal in certain types of vehicles, and it can be installed in just a few simple steps. This Metra Electronics universal bypass module includes both single-pulse and double-pulse ground outputs.
    See all Deck Accessories & Installation Parts
    See all Deck Accessories & Installation Parts
  2. PAC - Radio Replacement and Steering Wheel Control Interface with OnStar Retention for Select GM Vehicles - Blue - Front_Zoom
    Top comment

    "Product worked fine. Just wrong one for my car. Had to go with a specialty one."

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    Product Description

    Easily replace the factory radio in your GM vehicle with this all-in-one Radio Replacement and Steering Wheel Control Interface with OnStar Retention by PAC. The RadioPRO5 RP5-GM32 interface comes pre-loaded with amplifier and OnStar retention, steering wheel control software, navigation-based output signals and more to help simplify aftermarket radio installation while retaining your vehicle’s factory features. Antenna adapter not included.
    See all Radio Replacement Modules
    Top comment

    "Product worked fine. Just wrong one for my car. Had to go with a specialty one."

    See all customer reviews

    Product Description

    Easily replace the factory radio in your GM vehicle with this all-in-one Radio Replacement and Steering Wheel Control Interface with OnStar Retention by PAC. The RadioPRO5 RP5-GM32 interface comes pre-loaded with amplifier and OnStar retention, steering wheel control software, navigation-based output signals and more to help simplify aftermarket radio installation while retaining your vehicle’s factory features. Antenna adapter not included.
    See all Radio Replacement Modules
    See all Radio Replacement Modules
  3. DroneMobile - X1 LTE and GPS Communication Module for Car Alarm System - Black/Gray - Front_Zoom
    Top comment

    "Car alarm...The app helps because you can go into more detail in regards of your car like locations and things of that sort. It alerts you in regards of your car also...The monthly/yearly subscriptions are the cheapest and the remote start will start from anywhere in the world as long as you have cell service or WiFi truly unlimited range. I have it on all my cars and will never own another car without it."

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    Product Description

    Protect your vehicle with this compuStar DroneMobile LTE and GPS communication module for car alarm system. The smart phone remote starter lets you remote-start the car and give keyless entry commands from anywhere in the world, while the downloadable DroneMobile App provides security notifications on your smartphone. This compuStar DroneMobile communication module for car alarm system connects to the DroneMobile network via 4G LTE for fast, convenient usage.
    See all Smartphone Car Control
    Top comment

    "Car alarm...The app helps because you can go into more detail in regards of your car like locations and things of that sort. It alerts you in regards of your car also...The monthly/yearly subscriptions are the cheapest and the remote start will start from anywhere in the world as long as you have cell service or WiFi truly unlimited range. I have it on all my cars and will never own another car without it."

    See all customer reviews

    Product Description

    Protect your vehicle with this compuStar DroneMobile LTE and GPS communication module for car alarm system. The smart phone remote starter lets you remote-start the car and give keyless entry commands from anywhere in the world, while the downloadable DroneMobile App provides security notifications on your smartphone. This compuStar DroneMobile communication module for car alarm system connects to the DroneMobile network via 4G LTE for fast, convenient usage.
    See all Smartphone Car Control
    See all Smartphone Car Control
  4. PAC - Radio Replacement Interface for Select GM Vehicles without OnStar - Blue - Front_Zoom
    Top comment

    "This was the perfect interface for my pioneer touchscreen car stereo. A it pricey, but works perfectly....Car audio"

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    Product Description

    Easily replace the factory radio in your vehicle with this Radio Replacement Interface for Select GM Vehicles without OnStar by PAC. The C2R-GM11 allows you to install an upgraded aftermarket radio while retaining the factory-installed amplified audio system and other factory features such as safety warning chimes. This radio replacement interface also provides data-controlled accessory outputs such as retained accessory power (RAP) and illumination.
    See all Radio Replacement Modules
    Top comment

    "This was the perfect interface for my pioneer touchscreen car stereo. A it pricey, but works perfectly....Car audio"

    See all customer reviews

    Product Description

    Easily replace the factory radio in your vehicle with this Radio Replacement Interface for Select GM Vehicles without OnStar by PAC. The C2R-GM11 allows you to install an upgraded aftermarket radio while retaining the factory-installed amplified audio system and other factory features such as safety warning chimes. This radio replacement interface also provides data-controlled accessory outputs such as retained accessory power (RAP) and illumination.
    See all Radio Replacement Modules
    See all Radio Replacement Modules
  5. PAC - Radio Replacement and Steering Wheel Control Interface with OnStar Retention for Select GM Vehicles - Blue - Front_Zoom
    Top comment

    "Car Audio...Wish pac came with update module. Otherwise why is the price so high....Perfect for all my pioneer car play head unit and truck needs."

    See all customer reviews

    Product Description

    Easily replace the factory radio in your GM vehicle with this all-in-one Radio Replacement and Steering Wheel Control Interface with OnStar Retention by PAC. The RadioPRO5 RP5-GM51 interface comes pre-loaded with OnStar retention, steering wheel control software, navigation-based output signals and more to help simplify aftermarket radio installation while retaining your vehicle’s factory features. Antenna adapter not included.
    See all Radio Replacement Modules
    Top comment

    "Car Audio...Wish pac came with update module. Otherwise why is the price so high....Perfect for all my pioneer car play head unit and truck needs."

    See all customer reviews

    Product Description

    Easily replace the factory radio in your GM vehicle with this all-in-one Radio Replacement and Steering Wheel Control Interface with OnStar Retention by PAC. The RadioPRO5 RP5-GM51 interface comes pre-loaded with OnStar retention, steering wheel control software, navigation-based output signals and more to help simplify aftermarket radio installation while retaining your vehicle’s factory features. Antenna adapter not included.
    See all Radio Replacement Modules
    See all Radio Replacement Modules
  6. iDatalink - Data Bypass Module for Most Remote Start/Security System Controllers - Black - Front_Zoom
    Top comment

    "Reliable module for a remote starter....I've had no trouble with this bypass module for remote starting my car....Works well for the price. Using the cars own remote is a plus. Doors must be unlocked to start the car. "

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    Product Description

    This iDatalink ADS-ALCA data bypass module communicates operating commands from a compatible remote start/security system controller to your vehicle's onboard computer system to enable direct control over your vehicle's functionality.
    See all Car Security & Remote Start Accessories
    Top comment

    "Reliable module for a remote starter....I've had no trouble with this bypass module for remote starting my car....Works well for the price. Using the cars own remote is a plus. Doors must be unlocked to start the car. "

    See all customer reviews

    Product Description

    This iDatalink ADS-ALCA data bypass module communicates operating commands from a compatible remote start/security system controller to your vehicle's onboard computer system to enable direct control over your vehicle's functionality.
    See all Car Security & Remote Start Accessories
    See all Car Security & Remote Start Accessories
  7. Maestro - Radio Replacement and Steering Wheel Interface for Select Vehicles - Black - Front_Zoom
    Top comment

    "Don't get fooled by advertising. The module can give you a lot of info and control of your car but certain cars only support certain thing. ...My car functions work except the display of the speedometer and other gauge clusters on the screen I have another appointment to try and fix this problem but was also told that of it still doesn’t work that it was nothing they can do about it cause it’s a module that doesn’t read my cars data"

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    Product Description

    This Maestro ADS-MRR radio replacement and steering wheel interface allows you to control an aftermarket radio from the steering wheel of your compatible vehicle with programmable buttons that you can assign functions to from the Internet.
    See all Deck Interfaces
    Top comment

    "Don't get fooled by advertising. The module can give you a lot of info and control of your car but certain cars only support certain thing. ...My car functions work except the display of the speedometer and other gauge clusters on the screen I have another appointment to try and fix this problem but was also told that of it still doesn’t work that it was nothing they can do about it cause it’s a module that doesn’t read my cars data"

    See all customer reviews

    Product Description

    This Maestro ADS-MRR radio replacement and steering wheel interface allows you to control an aftermarket radio from the steering wheel of your compatible vehicle with programmable buttons that you can assign functions to from the Internet.
    See all Deck Interfaces
    See all Deck Interfaces
  8. PAC - Radio Replacement and Steering Wheel Control Interface for Select Chrysler, Dodge, Jeep, and RAM Vehicles - Blue - Front_Zoom
    Top comment

    "Changes the radio system in one of our cars. The new radio system needed the interface....Glad these are included. Other cars you have to buy separately"

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    Product Description

    Easily replace the factory radio in your Chrysler, Dodge, Jeep, or RAM vehicle with this all-in-one Radio Replacement and Steering Wheel Control Interface by PAC. The RadioPRO4 RP4-CH11 interface comes pre-loaded with amplifier retention and steering wheel control software, navigation-based output signals and more to help simplify installation while retaining your vehicle’s factory features.
    See all Radio Replacement Modules
    Top comment

    "Changes the radio system in one of our cars. The new radio system needed the interface....Glad these are included. Other cars you have to buy separately"

    See all customer reviews

    Product Description

    Easily replace the factory radio in your Chrysler, Dodge, Jeep, or RAM vehicle with this all-in-one Radio Replacement and Steering Wheel Control Interface by PAC. The RadioPRO4 RP4-CH11 interface comes pre-loaded with amplifier retention and steering wheel control software, navigation-based output signals and more to help simplify installation while retaining your vehicle’s factory features.
    See all Radio Replacement Modules
    See all Radio Replacement Modules
  9. PAC - Latching Phantom Ignition Module for Select Vehicles - Black - Alt_View_Zoom_11

    Product Description

    Keep your car accessories functioning consistently with this PAC Latching Phantom Ignition Module for select CAN-bus and stop-start engine vehicles. The IGN-3 features customizable power-off delay to keep your aftermarket accessories running on the road or at red lights for stutter-free performance and a three-wire connector for easy installation.
    See all Car Installation Parts & Accessories

    Product Description

    Keep your car accessories functioning consistently with this PAC Latching Phantom Ignition Module for select CAN-bus and stop-start engine vehicles. The IGN-3 features customizable power-off delay to keep your aftermarket accessories running on the road or at red lights for stutter-free performance and a three-wire connector for easy installation.
    See all Car Installation Parts & Accessories
    See all Car Installation Parts & Accessories
  10. Metra - Radio Harness for Select 2014-2020 Toyota 3 - Multi - Front_Zoom

    Product Description

    Upgrade your car stereo system with this Metra Electronics Mazda3 wiring harness. This harness features a connector for power as well as four speakers and can easily be connected to the remote radio location behind the kick panel. This Metra Electronics Mazda3 wiring harness features 51-inch-long leads to help reach distant parts of the vehicle during custom installations.
    See all Deck Interfaces & Converters

    Product Description

    Upgrade your car stereo system with this Metra Electronics Mazda3 wiring harness. This harness features a connector for power as well as four speakers and can easily be connected to the remote radio location behind the kick panel. This Metra Electronics Mazda3 wiring harness features 51-inch-long leads to help reach distant parts of the vehicle during custom installations.
    See all Deck Interfaces & Converters
    See all Deck Interfaces & Converters
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