THIAGO PECAS FV is an online marketplace for used automotive parts, helping drivers and repair professionals find components for a wide range of vehicles. Its catalog includes engines, gearboxes, headlights, doors, alternators, bumpers, mirrors, suspension parts, modules, and other mechanical, electrical, and body components. The site also lists vehicles and automotive scrap for parts, with recent examples from brands including Fiat, Toyota, Volkswagen, Chevrolet, Renault, and Nissan.

Customers can browse by category or vehicle, explore discounted offers, and contact sellers directly through WhatsApp to discuss a purchase without an intermediary. Product listings include vehicle compatibility details, condition notes where provided, prices, and installment payment information. THIAGO PECAS FV promotes savings through reused parts and describes its shopping experience as secure, with a guarantee. The platform also provides account creation and a seller panel, supporting both shoppers looking for specific components and stores offering inventory. By bringing together used and original parts from sellers across Brazil, the brand aims to make finding and purchasing replacement components more convenient.