2020 Kia Optima Engines

Yes. Every order goes through VIN-based fitment verification. This ensures the engine matches your vehicle’s drivetrain, sensors, and mounting points, helping avoid installation issues.

Qualifying engines are backed by a written warranty of up to 4 years or 40,000 miles, covering major internal components. Full warranty details are provided before purchase.

Yes, when you purchase used or remanufactured engines from Moon Auto Parts, you will receive an email. In this email, you will find a warranty form. Please fill out this form to claim your vehicle parts warranty.

Yes. We ship nationwide. Free shipping is available to commercial addresses within the USA. Residential delivery options can also be arranged upon request.