1set Transmission Shift Solenoid Kit F4A41 F4A42 For Optima Soul Endeavor Chassis Transmission Solenoid Accessories This transmission shift solenoid kit is designed for compatibility with F4A41 and F4A42 transmissions, making it suitable for use in models including Optima, Soul, and Endeavor.The set includes all necessary components to replace worn or faulty solenoids, helping to restore proper transmission function.Constructed using OEM-grade materials, the kit supports performance and long-term durability under regular driving conditions.It is engineered to deliver smooth and consistent shifting, supporting efficient transmission.Installation is straightforward, with clear instructions provided to guide the process.The design a precise fit, allowing for a direct replacement without modifications.This makes it accessible for both professional mechanics and DIY users.The solenoid kit helps maintain transmission response, reducing the risk of shifting delays or irregularities.It serves as a practical solution for maintaining transmission performance in compatible vehicles.