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  1. Home
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  3. Car Audio Installation & Accessories
  4. Car Speaker Installation & Accessories
  5. Car Speaker Harnesses

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Metra 72-7400

Install New Speakers in select 1990-2024 vehicles from Nissan, Infiniti, Mercury

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Metra 72-7400

Install New Speakers in select 1990-2024 vehicles from Nissan, Infiniti, Mercury

• Fits select 1990-2024 vehicles from Nissan, Infiniti, Mercury
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your QX4
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List price $14.99
-47% $7.99

In stock

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• Fits select 1990-2024 vehicles from Nissan, Infiniti, Mercury
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

NVX NSH-7400

Install New Speakers in select 1990-2024 vehicles from Nissan, Infiniti, Mercury

NSH-7400 big
Go to item page Right Arrow Icon of Right Arrow

NVX NSH-7400

Install New Speakers in select 1990-2024 vehicles from Nissan, Infiniti, Mercury

• Fits select 1990-2024 vehicles from Nissan, Infiniti, Mercury
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your QX4
List price $12.99
-38% $7.99

In stock

Add to Cart

• Fits select 1990-2024 vehicles from Nissan, Infiniti, Mercury
• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

 
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    FAQ Frequently asked questions in Car Speaker Harnesses

    Car Speaker Harnesses Frequently Asked Questions (FAQ)
    Car speaker harnesses are wiring adapters designed to facilitate the installation of aftermarket speakers into a vehicle's factory speaker wiring harness. When upgrading your car's speakers, the factory wiring may not be compatible with the new speakers' connectors. Car speaker harnesses act as a bridge between the aftermarket speaker's terminals and the vehicle's wiring, ensuring a secure and correct connection. They eliminate the need for cutting or splicing the factory wires, making the installation process faster, easier, and more reversible. Car speaker harnesses are essential for maintaining the integrity of the vehicle's electrical system and preventing any damage to the factory wiring during the speaker upgrade.
    To find the right car speaker harnesses for your specific vehicle and speakers, you need to identify the make, model, and year of your car and the aftermarket speakers you intend to install. Many retailers and car audio specialty stores offer compatibility tools or guides that allow you to input this information to find the appropriate harnesses. Alternatively, you can refer to the product descriptions or consult with customer support to ensure compatibility. It's crucial to select harnesses that match the speaker connector type and size and are compatible with your car's factory wiring harness. Properly matched car speaker harnesses ensure a seamless and hassle-free installation, allowing you to enjoy the enhanced sound quality of your new speakers without any electrical issues.
    The installation of car speaker harnesses is typically a straightforward DIY task for individuals with basic automotive knowledge and some electrical experience. Most harnesses come with color-coded wires and clear instructions, making the process relatively easy. However, if you are unsure about your technical skills or have limited experience with car audio installations, seeking professional help is a viable option. Professional car audio installers have the expertise to handle different types of harnesses and ensure a correct and secure connection. They can also address any potential challenges or complications that may arise during the installation. By choosing professional installation, you can have peace of mind knowing that your car speaker harnesses are correctly installed, reducing the risk of electrical issues and maximizing the performance of your aftermarket speakers.
    Car speaker harnesses play a crucial role in ensuring the proper electrical connection between the aftermarket speakers and the vehicle's factory wiring. A secure and correct connection is essential for maintaining the audio signal integrity and preventing any loss of sound quality. Using car speaker harnesses eliminates the need for cutting or splicing the factory wires, which can introduce potential electrical interference and degrade the signal. By preserving the original wiring and making a clean connection, the harnesses help to minimize signal loss and distortion, leading to improved sound quality and enhanced performance from your new speakers. Properly installed harnesses ensure that the speakers receive the necessary power and deliver their full potential, allowing you to enjoy a more immersive and enjoyable listening experience in your car.
    Yes, there are different types of car speaker harnesses available to accommodate various speaker sizes and connector types. When choosing the right harnesses for your setup, consider the following factors: Speaker Size: Ensure that the harnesses are designed for the specific size of your aftermarket speakers. Connector Type: Select harnesses that match the connector type of your new speakers and your car's factory wiring. Vehicle Make and Model: Choose harnesses that are compatible with your car's make, model, and year. Wire Gauge: Check the wire gauge of the harnesses to ensure they can handle the power requirements of your speakers. Quality: Opt for high-quality harnesses made from durable materials to ensure a reliable and long-lasting connection. By paying attention to these considerations, you can find the ideal car speaker harnesses that facilitate a smooth and successful speaker installation. If you're unsure, don't hesitate to seek advice from a knowledgeable retailer or car audio specialist to make the best choice for your specific setup.

    All About Car Speaker Harnesses

    Factory matched speaker connectors to install a set of aftermarket speakers using the factory connections.

    If you're searching for the best car speaker harnesses to optimize your car audio installation, you've come to the right place. On this page, you'll find a wide selection of top-quality car speaker harnesses designed to provide a seamless and hassle-free integration of aftermarket speakers into your vehicle's audio system. Upgrade your car audio experience today with the finest car speaker harnesses available on our website.

    Car speaker harnesses are essential components for a smooth and efficient installation of aftermarket speakers in your vehicle. These harnesses act as intermediary connectors between your new speakers and the factory wiring, simplifying the integration process while preserving the integrity of your car's wiring system.

    One of the key advantages of using car speaker harnesses is the convenience they offer during installation. Instead of cutting and splicing wires, which can be a time-consuming and potentially damaging process, car speaker harnesses allow you to plug and play your new speakers directly into your vehicle's wiring. This reduces the risk of any electrical issues and ensures a secure and reliable connection between your speakers and the car's audio system.

    Moreover, car speaker harnesses help maintain the originality of your car's wiring system. If you ever decide to revert to the factory speakers or upgrade to new ones in the future, these harnesses can be easily removed without leaving any permanent modifications to the wiring. This flexibility ensures that your car's audio system remains adaptable and upgradeable over time.

    Beyond the ease of installation and maintenance, car speaker harnesses also provide a safety feature. By using harnesses, you minimize the risk of damaging your vehicle's wiring, protecting both your car's electrical system and your aftermarket speakers from potential harm.

    At Sonic Electronix, we understand that finding the right car speaker harnesses for your specific vehicle can be a daunting task. Our team of car audio experts is always ready to assist you in this journey. If you have any questions or need help selecting the correct harnesses for your car, don't hesitate to reach out to our knowledgeable customer service team at 1-502-200-8010. Our experts will guide you through the selection process, ensuring that you find the perfect car speaker harnesses that match your vehicle's make and model.

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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.

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