📋 Details of this part • Reference Number: ( Phone number appears when clicking the contact button ) / H01.114709.20218 • Manufacturer: MOBIS, part of the original Hyundai and Kia group • Code: HD (stands for the fourth generation Elantra), LHD (for left-hand drive versions sold in Saudi Arabia and the Middle East) 🧠 Part Type and Function It is the electronic control unit for the Electric Power Steering (EPS) system, also known as the "steering computer." • Function: It receives signals for steering wheel rotation and vehicle speed, controls the amount of electric assistance to facilitate steering, maintains stability, and handles any steering system malfunctions. 🚗 Compatible Cars Exclusively fits: ✅ Hyundai Elantra Fourth Generation (HD) – Models 2007 to 2011 ✅ Kia Cerato First Generation (TD) – Same period as the previous models Important Note It is absolutely not suitable for Sonata cars and cannot be installed or used on them in any way, as it is specifically designed for compact cars (Elantra/Cerato). When replacing, the part number must be matched exactly with the old unit to avoid steering system failure.