Description:

Item Type: Radiator Cap for Subaru WRX 2015-2020/ WRX STI 2015-2021/ XV 2013-2016 2018-2020/ XV Crosstrek 2013-2015. Replaces Part Number: 21430-1P111, 21430-D995A, 31336, and 16401-67150, Interchange: 2143074N02, 21430D992D, 21430D995A, 21430D999A, 25330-0W000, 25330-1P000, 25330-1P000, 25330-1R000, 25330-38000, 25330-38001, 25330-39100, 25330-3K000, 253300W000, 2533020, 253302E000, 253302E001, 2533038000, 2533038001, 2533039100, 253303K000, 253303Z000, 25330B1000, 25330C2000, 31336, 33044, 4495805, 45137AE000, 45137AE002. Fitment: Compatible With Honda/ Acura/ BMW/ Chevrolet/ Dodge/ Eagle/ Genesis Geo Kia/ Mazda/ Opel Hyundai/ Toyota/ Suzuki/ Nissan/ Ford/ Infiniti/ Lexus. Simple Installation - Direct replacement for a proper fit and easy installation, just plug and play. Feature: The radiator cap holds the cool-ant inside the radiator, but it also works as a two-way valve that keeps the right pressure inside so the radiator does it work correctly. Symptoms of a Bad Radiator Cap: air enters the system, low cool-ant level, cool-ant leaks, overflowing reservoir, overheating engine.