For Mercedes Benz ML and GL series, W164, including ML300 and ML350, and R-Class W251 models with R300 and R350 using part number 1644270020, this car hand brake parking switch lever release handle is designed to restore both appearance and function. Key benefits - Restores original hand brake function after failure of the original part, helping prevent the vehicle from rolling when parked and enhancing parking safety. - Repairs look and operation without replacing the entire console assembly, saving time and cost. - Easy to install and replace, suitable for DIY or professional installation. Material and durability - Made from ABS material that is scratch-resistant and wear-resistant. - High-strength construction with high hardness to help ensure long service life in regular use. Function and performance - Primary function: restore appearance and full functionality after the original part has failed. - The parking module handbrake actuator is professionally designed for high sensitivity and fast response to restore normal handbrake system operation. Compatibility - Vehicle compatibility includes Mercedes Benz ML, GL, W164 models such as ML300 and ML350, and R-Class W251 models such as R300 and R350. - Part number: 1644270020. Installation and use - Easy to install and replace, suitable for both maintenance and repair scenarios. - 2-3 practical use scenarios: - Scenario 1: Replacing a worn or failed handbrake switch lever on an older ML/GL or R-Class to regain reliable parking brake function during daily driving. - Scenario 2: Use during a service repair in workshops to restore handbrake operation on W164 ML300/ML350 or R-Class W251 vehicles. - Scenario 3: Preventive maintenance to renew interior components and maintain factory look and safety in aging Mercedes models.