This Relay controls the ETV (Electronic Throttle Valve), Fuel Pump, and Radiator Cooling Fan on the Kawasaki KRX 1000. Don't be fooled by other versions that are not sealed for powersports off-road applications. On ATV's and Side by Sides, the last thing you want is moisture getting in your electrical connections. OEM Relay, Part number 303-1AH-C-R1-U01-12VDC. It's a high quality, 4 terminal, fully waterproof and sealed relay that will plug and clip directly into your factory socket and give you trouble free operation for years to come.