If you need aftermarket auto parts and have a specific brand or manufacturer in mind, ISG allows you to shop by brand. Whether you want BBS Wheels, AEM, Sparco, PIAA, Greddy, or Brembo aftermarket car parts, In Sixth Gear has your favorite brands from A to Z! In Sixth Gear stocks everything from small engine parts, brakes, and exhaust systems to body kits, grills, spoilers, interiors, and custom wheels. Both original equipment and after market auto parts are offered. Choose OEM brands when name recognition, product and factory specifications, and originality are important to you. Choose aftermarket brands when innovation, improved performance, and customization matter. Whether you’re restoring, repairing, performance tuning, or customizing your car, you can shop online at ISG and find the brands, quality, and parts that you need for the job. With a large selection of parts available for domestic and foreign cars, trucks, and SUVs, you’re sure to find the brand-name aftermarket auto parts you need.