Features: Premium trunk latches with intelligent unlocking systems ensures 0.5s response time and 50,000+ cycle durability. Engineered with alloy and weatherproof polymer, this corrosions resistant trunk lock mechanism features enhanceing sealing against dust/water ingress. This trunk lock adopts advanced intelligent unlocking technology, which can effectively avoid misoperation and improve the convenience and safety of users in various driving environment. Maintains reliabled trunk operations during daily commutes, road trips, or extreme weather conditions with its temperature resistant construction and anti jamming design. The optimized structural design makes the lock machine small in size, light in weight and easy to install, and at the same time greatly improves the comfort and convenience of users in the operations process. Specifications: Type: Trunk lock machine Part number: 1717500185 1717500185 2037500085 Component: Metal Color: As shown in the picture Suitable for C230, C240, C280, C320, C350, CLK320, CLK350, CLK500, CLK550, CLS500, CLS550, E320, E350, E500, E550, SLK280, SLK300, SLK350, W203, C209, C207, A209, C219, C218, W212, R171, R172 Package Includes: 1 x Trunk lock machine note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.