Genuine OEM BMW SCR Metering Module Seal, part number 18307101682. This seal is a critical component for maintaining the integrity of the Selective Catalytic Reduction (SCR) system's metering module, preventing leaks of AdBlue fluid. It is designed for precise fitment within the SCR system assembly. Manufactured from durable, high-quality rubber to ensure effective sealing and longevity. Genuine OEM seals are manufactured to exact specifications, guaranteeing proper function and preventing system failures.