This is a connector for above listed application.
Auxiliary Electric water pump "Connector" for 2011 - 2016 BMW X3 3.0 L6 F25
Portable 12V Jet Spray Car Wash Washer Gun High Pressure Electric Water Pump Kit
12V Car Wash Machine Cleaner Electric Water Pump Pressure Washer Gun Device Tool
12V 100W Electric Pressure Washer Pump High Pressure Water Pump Car Sprayer Tool
2PC Electric Syphon Pump Battery Operated Petrol Oil Water Fuel Transfer 2.2 Gal
DC 12V Sprayer Gun 160PSI Electric Car High Pressure Washer Kit Hose Water Pump