The 828922-2 is a sealing plug designed for the AMP MCP 2.8 connector series manufactured by TE Connectivity. It is used to fill open cavities in connectors to prevent contaminants from entering and compromising seal integrity in harsh industrial and commercial transportation environments. The plug is molded from glass-filled PBT material and is available in green color, with a cavity size of 5.4 mm. This sealing plug is essential for maintaining the environmental protection of connectors exposed to vibration, moisture, dust, dirt, salt, and airborne particles in applications such as tractors, construction equipment, trucks, and boats with modern electrical systems including ECUs, CAN systems, and LED lighting.