Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

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Car System Kits

Upgrade your driving experience with our comprehensive selection of car system kits. Whether you're looking to enhance your vehicle's audio capabilities, integrate advanced navigation tools, or add seamless connectivity options, these kits provide everything you need for a superior in-car environment. Discover the perfect solution to transform your car into a modern, tech-savvy space that caters to all your entertainment and convenience needs. Explore our range of car system kits and find the ideal match for your vehicle today.

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  1. Stinger - 4000 Series 10GA Complete Amplifier Wiring Kit for Car Audio Systems up to 300W/30A - Red

    SKU: J2VK4TF66R

    Wiring kit stinger...Wiring kit was very helpful for the installation that best buy installer did...The product was the perfect fit for my subwoofer and amp installment to my car! i needed an aftermarket...

    Product Description

    A red 10-gauge amplifier wiring kit with corrosion-resistant tinned conductors and water-resistant fuse holder.
    See all Amp Wiring Kits
    Your price for this item is $63.99

  2. Stinger - 4000 Series 8GA Complete Amplifier Wiring Kit for Car Audio Systems up to 600W/60A - Red

    SKU: J2VK4TF6S2

    Best Buy looked up my amp and sub setup and recommended this kit for me.

    Product Description

    A red 8-gauge amplifier wiring kit featuring oxygen-free copper wires for optimal power transfer and corrosion resistance.
    See all Amp Wiring Kits
    Your price for this item is $69.99

  3. Stinger - 6000 Series 8GA Complete Amplifier Wiring Kit for Car Audio Systems up to 800W/70A - Blue

    SKU: J2VK4TF69Q

    Product Description

    A blue 8GA amplifier wiring kit with oxygen-free copper cables, supporting car audio systems up to 800W.
    See all Amp Wiring Kits
    Your price for this item is $189.99

  4. Metra - Dash Kit for Select 2017-2023 Subaru Impreza DIN - Black

    SKU: J7RX7YCWZH

    Product Description

    A high-gloss black installation kit providing a seamless fit for touchscreen GPS and stereo systems.
    See all Dash Installation Kits
    Your price for this item is $54.99

  5. Metra - Dash Kit for Select 2003-2007 Cadillac CTS DIN DDIN - Gray

    SKU: J7RX7LQPXK

    Product Description

    A gray dash kit enabling easy aftermarket radio installation with an interchangeable recessed DIN opening design.
    See all Deck Harnesses
    Your price for this item is $26.99
    Save $28
    The previous price was $54.99

  6. Maestro - APX-S8-GM1 Dash & Wiring Kit - Black

    SKU: JXC4YHZPFL

    Product Description

    A black dash and wiring kit enabling seamless integration of 8" floating screen stereos with factory controls.
    See all Dash Installation Kits
    Your price for this item is $229.99
    Save $50
    The previous price was $279.99

  7. Maestro - Dash Kit for Select 2010-2015 Chevrolet Camaro Vehicles - Silver/Gray

    SKU: JXC4YHZ32R

    Product Description

    A silver/gray dash kit that retains steering wheel controls and backup camera for seamless radio upgrades.
    See all Dash Installation Kits
    Your price for this item is $319.99

  8. Metra - Dash Kit for Select 2001-2013 Audi A4 DIN - Black

    SKU: J7RX7L6W3L

    Product Description

    A black recessed DIN mount kit enabling secure aftermarket radio installation in select Audi A3/A4 dashboards.
    See all Deck Harnesses
    Your price for this item is $17.99

  9. Metra - Dash Kit for Select 2018-2023 Kia Rio - Matte Black

    SKU: J7RX7YX6Z8

    Product Description

    A matte black mounting kit with brackets and trim panel for seamless aftermarket radio installation in your Kia Rio.
    See all Dash Installation Kits
    Your price for this item is $32.99

  10. Metra - Dash Kit for Most 2005-2007 Dodge Vehicles - Carbon Fiber

    SKU: J7RX7YX8Q6

    Product Description

    A carbon fiber mounting kit that seamlessly fits ISO DIN and DDIN radios in select 2005-2007 Dodge vehicles.
    See all Dash Installation Kits
    Your price for this item is $64.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.