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Car Wiring Accessories

Enhance your vehicle's electrical system with our comprehensive selection of car wiring accessories, designed to meet all your automotive wiring needs. Whether you're upgrading your sound system, installing new lighting, or performing essential repairs, you'll find the perfect tools and components to ensure a seamless connection. Our range includes everything from connectors and cables to fuses and terminals, all crafted to deliver reliable performance and durability. Explore our collection today and drive with confidence knowing your car's wiring is in top-notch condition.

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  1. Compustar - Hardwire Installation Kit for RS1B-DC3 - Black

    SKU: J3P5Z3CXZQ

    Product Description

    A black hardwire kit with power harness and low current wire pack for adding remote start to vehicles.
    See all Remote Start & Security Systems
    Your price for this item is $19.99

  2. Compustar - Hardwire Harness Kit - Black

    SKU: J3P5Z3C3SS

    Product Description

    A black hardwire harness kit with copper wires and plastic plugs for reliable remote start installation.
    See all Remote Start & Security Systems
    Your price for this item is $39.99

  3. PAC - Radio Replacement Interface for Select GM Vehicles without OnStar - Blue

    SKU: J2VYGV2489

    Very easy wiring harness for the vehicle and radio....Car audio

    Product Description

    A blue interface that enables aftermarket radio installation while retaining factory audio and safety chimes.
    See all Radio Replacement Modules
    Your price for this item is $99.99

  4. Directed Electronics - Wiring Harness for Select Lexus and Toyota Vehicles - Black

    SKU: J7Q8KPXHFW

    Much needed accessories......A much needed accessory for your remote starter! Please don't hesitate to buy....Wiring Harness for Toyota Vehicle...Very good in quality a part of Remote Start Car accessories...

    Product Description

    A black plug-and-play T-harness enabling remote start for select Toyota and Lexus smart key vehicles.
    See all Remote Start & Security Systems
    Your price for this item is $109.99

  5. Metra - Radio Harness for Select 2001-2007 Ford Escape Expedition - Multi

    SKU: J7RX7LFVFZ

    Metra wiring harness.

    Product Description

    A multi-colored wiring harness enabling stereo integration and steering wheel audio controls for select Ford vehicles.
    See all Radio Harnesses
    Your price for this item is $24.99
    Save $3
    The previous price was $27.99

  6. Stinger - SwitchHUB 4-Channel 100 Amp Solid-State Relay - Black

    SKU: J2VK4W7GF5

    Product Description

    A black solid-state relay block that controls four 12V accessories with 100A capacity and IP69 protection.
    See all Amp Accessories & Installation Parts
    Your price for this item is $139.99

  7. Kenwood - Dashcam Hardwire Kit - Black

    SKU: J722769L24

    Excellent set of cables to fit any car brand....Excellent set of cables to fit any car brand. it comes ready to use....Great wiring kit

    Product Description

    A black hardwire kit with easy assembly and a USB-C port for seamless dashcam installation.
    See all Dash Cameras
    Your price for this item is $39.99

  8. MB Quart - Dash Kit for Select 2020-Present Polaris Slingshot - Black

    SKU: J3G2WPX2JL

    Product Description

    A black dash kit enabling seamless integration of a digital media receiver into select Polaris Slingshot models.
    See all Dash Installation Kits
    Your price for this item is $169.99

  9. MB Quart - Dash Kit for Select 2018–Present Polaris Ranger 1000 / XP 1000 UTVs - Black

    SKU: J3G2WPXCYF

    Product Description

    A black dash kit enabling seamless integration of a digital media receiver into select Polaris Ranger UTVs.
    See all Dash Installation Kits
    Your price for this item is $159.99

  10. VOXX ADAS - Hardwire Harness Kit - Black

    SKU: J7GGXLVYGP

    Product Description

    A black hardwire harness kit enabling parking mode functionality for compatible dash cams.
    See all Car Installation Parts & Accessories
    Your price for this item is $19.99
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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.