Genuine OEM Volkswagen Sliding Door Rotary Latch Lock, part number 7LA843603Q. This critical component is responsible for securely latching and locking the sliding door in its closed position, providing both security and proper door function. It is installed within the left sliding door assembly. Weighing 0.432 kg and measuring 165x115x55mm, its intricate mechanical design is vital for reliable operation. Using a genuine OEM lock ensures precise mechanical tolerances, durable materials, and seamless integration with the vehicle's locking system, preventing malfunctions and maintaining passenger safety.