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About Us

GM Parts Prime, by Genuine Parts Source, Inc.. is an established online business founded in 2006. GM Parts Prime has become the most respected and reliable source in the world for genuine OEM GM auto parts at the best discounted prices possible.

We ship thousands of OEM GM parts from our strategically located warehouses all across the United States to ensure a fast delivery. We ship with outstanding efficiency. That's why so many customers choose us first when they need genuine GM parts for their vehicles. Our goal is to simply be the best in every area of our business. We provide fast, affordable shipping and no hassle returns as well. Prompt and efficient service is our unmatched standard we have set. Genuine concern for your time and needs is our highest priority.

Our mission is to understand the customer's goals and to align ourselves to those specific needs to build and maintain relationships. At GM Parts Prime, we focus on exceeding expectations to assist you on all your parts needs. You can expect the best value in OEM GM parts and dedicated service available to assist you via phone, live chat or email.


Shopping Experience

Our professional staff has many years of knowledge, and is dedicated to making your shopping experience the best it can be.

  • OEM

    OEM GM parts are the best way to maintain the quality and performance of your vehicle. Buying genuine OEM (Original Equipment Manufacturer) parts through GM Parts Prime is the most cost-effective way to keep your vehicle in peak running condition. Save time and money on OEM GM parts by shopping with us. Smart customers shop with us.

  • Catalog

    GM Parts Prime has the biggest and best selection of genuine OEM GM parts at giant discounted prices. Whether you need an oil filter, seat belt or hard-to-find parts, our complete easy-to-use online catalog offers a wide range of options for your vehicle. With our broad product line, we have the right parts for you when you need them.

  • Privacy

    Whenever you submit sensitive information (such as a credit card number, PayPal information) via our website, that information is collected, encrypted and protected by COMODO which offers the best encryption technology available in the industry-SSL. We do not store credit card numbers or PayPal information. We do not sell, rent or share any customer information.


Customer Service

We will assist you quickly with any questions you may have like part availability or order status.

  • Price

    You get a lot of value for your money when you buy genuine OEM GM auto parts from GM Parts Prime. You will get the highest quality GM parts at a great deal. We are your prime online source for genuine OEM GM parts at the best deals possible.

  • Delivery

    At GM Parts Prime, we take pride in delivering your orders fast. Your OEM GM parts online order will be processed and delivered promptly right to your door. All orders placed with us are shipped GM dealership direct to you via strategically located dealerships across the United States to minimize transit times.

  • Warranty

    Rest assured that we only sell genuine GM parts backed by GM dealerships. The OEM parts you are buying from us will fit right and are covered. All parts sold on our website will have the same 12 month, 12,000 mile GM warranty as parts sold at any GM dealership nationwide.

Contact Us

Get in touch with our helpful team of US based customer service representatives today!

  • Phone


  • Live Chat

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  • Support Hours

    Monday – Friday

    6:30 am – 5:00 pm PST

    Website Open 24 hours