Connector Type:  
5-Pin Circular Automotive Connector with Secondary Lock

Visual Features:  
- Housing Color: Black  
- Pin Configuration: 5 circular pin cavities arranged in a pentagon-like pattern  
- Locking Mechanism: Yellow secondary lock tab at the base for secure mating  
- Sealing: Likely weatherproof with internal rubber grommets (not visible externally)

Typical Applications:  
- Engine sensors (e.g., MAP, MAF, camshaft position)  
- Transmission control modules  
- ABS or ESP systems  
- Throttle body or EGR valve connections

Common OEM Usage:  
This style is frequently seen in Bosch-manufactured sensor systems, used by brands like Volkswagen, Audi, BMW, Mercedes-Benz, Toyota, and Nissan. However, exact vehicle compatibility depends on the part number, which is usually molded or printed on the connector body or its mating plug.