70-7003

The Metra 70-7003 is a high-quality aftermarket stereo wire harness designed to provide a seamless connection between your existing in-dash radio and your vehicle's factory speaker system. This harness is specifically engineered for select GM, Oldsmobile, and Buick applications, ensuring a perfect fit and function.

The Metra 70-7003 harness is made with top-tier materials to ensure durability and reliability. Each wire is insulated with high-quality polyurethane material to prevent fraying and wear, ensuring a long-lasting connection. The harness also features gold-plated RCA connectors for superior signal quality and corrosion resistance.

This harness comes with a variety of features to simplify the installation process. It includes a power and ground wire for the new stereo, as well as speaker wires for up to four factory speakers. The wiring is color-coded for easy identification and connection, and the harness includes a conveniently located turn-on wire for the factory amplifier.

The Metra 70-7003 harness also includes a steering wheel control interface module, allowing you to retain the functionality of your factory steering wheel controls, such as volume, track, and phone controls. The interface is plug-and-play, making it easy to install and use.

Installing the Metra 70-7003 harness is a straightforward process. The harness is designed to replace the factory wiring, making it a plug-and-play solution. The harness comes with clear, easy-to-follow instructions, making the installation process hassle-free for even the most novice car audio enthusiast.

In summary, the Metra 70-7003 is a top-of-the-line aftermarket stereo wire harness that provides a perfect fit, reliable connection, and easy installation for select GM, Oldsmobile, and Buick vehicles. Its high-quality materials, durability, and convenience make it an excellent choice for anyone looking to upgrade their in-dash stereo system.

The Metra 70-7003 wire harness is a popular aftermarket solution for integrating aftermarket car stereos into vehicles with factory-installed radio systems. Here are some potential pros and cons of purchasing this wire harness:

1. Compatibility: The Metra 70-7003 is designed to work with a wide range of vehicles and aftermarket stereos, making it a versatile option for many car audio applications.

2. Easy Installation: This harness simplifies the installation process by providing pre-made connections for many common wires, reducing the amount of time and effort required to connect the new stereo.

3. Improved Functionality: With the use of this harness, you can retain factory features such as steering wheel controls, backup camera displays, and more.

4. High-Quality Construction: Metra is known for producing high-quality products, and the 70-7003 harness is no exception. It features durable, color-coded wires and clear, easy-to-read labels.

1. Cost: The Metra 70-7003 wire harness is not the cheapest option on the market, but its high-quality construction and extensive compatibility make it a worthwhile investment for many car audio enthusiasts.

2. Limited Customization: While the harness provides many pre-made connections, it may not include every wire necessary for certain aftermarket stereos or custom installations. In these cases, additional wiring may be required.

In conclusion, the Metra 70-7003 wire harness offers numerous benefits, including ease of installation, improved functionality, and compatibility with a wide range of vehicles and aftermarket stereos. While it may come with a higher price tag than some alternatives, its high-quality construction and versatility make it a valuable addition to many car audio projects. If you're looking for a reliable and efficient way to integrate a new stereo into your vehicle, the Metra 70-7003 is a solid choice.

Details:

This item comes with the full manufacturers warranty. The compatibility section is not always 100% accurate. May not be accurate.

The color, quantity, size, etc. Fast free, shipping: brand Metra, part number 70-7003, upc code 5, condition new.

specifications interiorswoop:

• brand: Metra
• mpn: 70-7003
• type: Auto
• upc: 086429109845

returns interiorswoop:

• time: 30 days
• policy: returns accepted
• paid by: buyer

payments interiorswoop:

• other
• credit card: visa
• wallet: apple-pay

shipping interiorswoop:

• service: standard
• transit: 2-5 days
• type: fixed
• class: standard

offer interiorswoop:

• in stock #: 5
• started: july 14, 2025
• sold #: 16
• options: ship-to-home
• availability: in stock
• prices: $10.06–$83.99
• item condition:
  • New
  • Unspecified

seller interiorswoop:

• city: flat rock, north carolina
• rating: 99.0%
• # reviews: 10929

general interiorswoop:

• category: Auto Parts > Car Truck > Interior Accessories

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