Mercedes GLK Class GLK220 CDI 4MATIC Premium The previous owner had repairs to the lower part worth 10 million won, details can be found at the Hansung Benz Service Center. This is the details of the repairs I made after taking over. December 2025. antifreeze replacement 2026. 6. 12 181345 km Engine oil change between 10,000 and 20,000 hours 2026. 6 Transmission oil replacement. Front propeller shaft replacement. Differential gear (Daewoo) replacement. DPF cleaning Differential pressure sensor replacement 4 tires replaced ISM module line replacement and inside We repaired all of the GLK 220 Model's chronic problems and most costly parts, including the largest and most expensive parts of the drivetrain (differential, propeller shaft, transmission oil), tires, DPF, and mechatronics-related parts (ISM module line). I don't think I'll have to incur major repair costs for the time being. I think the recent repair costs were around 6 million won. I can show you the supporting documents.