Discover high-quality used and replacement engines for the 2012 Kia Optima, designed to deliver dependable performance and smooth operation. Available options include the standard 2.4L four-cylinder, the powerful 2.0L turbocharged version, and the efficient 2.4L hybrid engine. Each engine offers excellent balance between power and fuel economy, making it ideal for both everyday driving and long-distance travel. Whether your current engine has suffered wear, oil consumption issues, or bearing damage, a used or rebuilt engine can restore your vehicle’s reliability at a fraction of the cost of a new one. All engines are inspected for quality, mileage, and compression to ensure long-lasting performance. Perfect for owners or mechanics looking for a direct-fit replacement, these engines are backed by warranty options and ready to bring your 2012 Kia Optima back to life.