The Kia Optima, first generation (MS), produced from 2001 to 2006, represents a significant entry into the mid-size sedan market. Built on a platform shared with the Hyundai Sonata, this generation offered a range of engine options, including 2.0L 4-cylinder and 2.5L or 2.7L V6 configurations, providing a balance of performance and efficiency. Known for its competitive pricing and value, the Optima aimed to challenge established players like the Honda Accord and Toyota Camry. Its design, while evolving through a 2004 facelift, emphasized practicality and spaciousness for its class, making it a sensible choice for families and daily commuting.

This comprehensive parts catalog is designed to assist owners, mechanics, and technicians in identifying and sourcing the correct original equipment manufacturer (OEM) parts for the Kia Optima, model years 2001 through 2006. It covers an extensive array of vehicle systems, including engine components, transmission, drivetrain, suspension, braking, steering, electrical, fuel, cooling, exhaust, and both exterior and interior body parts, as well as HVAC components. The catalog features detailed illustrations and OEM part numbers, facilitating accurate part identification and verification, which is crucial for efficient and cost-effective maintenance and repair. Additionally, it provides estimated labor times to aid in budgeting and planning for service.