Big 3 OEM Auto Parts LLC began more than 10 years ago with the mission to offer customers a convenient, professional, cost saving alternative for purchasing OEM Auto Parts. We have approximately 100,000 GM, Ford, and Chrysler part numbers available to ship the same day for orders placed before 12:00 pm CST, and we can have any other cataloged available part within approximately 1-3 business days. OEM (Original Equipment Manufacturer) Auto Parts are the only parts designed and engineered exclusively for your vehicle and are the same parts that are installed on your vehicle at the factory. All OEM auto parts purchased from Big 3 OEM Auto Parts carry a 12 month – 12,000 mile limited warranty and are guaranteed to be 100% Genuine. We are independently owned and operated and work around the clock to provide the best customer service possible (99.8% positive feedback from customers) by filling orders, and answering emails 7 days a week. We have extensive experience in shipping orders of all sizes to all countries around the world, providing the convenience of having the right parts delivered right to your door.