Mopar offers a full line of authentic repair parts, including engines, transmissions, electrical and electronics, fuel systems, CV axles, steering and suspension, and many other OEM engine components. Here are just a few of the benefits of Mopar Repair Parts: OE Quality. That stands for original equipment, or the same parts that are put into your vehicle at the factory. Warranty. All Mopar repair parts are covered by a 12-month/12,000-mile nationwide warranty.