Need a used 2012 Kia Rio engine for sale? Whether your engine is worn out, knocking, or completely seized, finding a reliable replacement is essential to get your Rio back on the road. This guide will help you identify the correct engine type (typically a 1.6L 4-cylinder), understand compatibility based on trim and transmission, know what to check before buying a used engine, and where to find trusted sellers near you or online. Avoid costly mistakes and learn how to choose a dependable engine that fits your car and your budget.