Engine Coolant Thermostat with Housing for Lexus IS / GS GRS190 BG Big end diameter: 51mm |

Big end diameter: 51mm | Small end diameter: 21mm

Built to OEM specifications for a reliable seal and long service life

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Engine Coolant Thermostat with Housing for Lexus IS / GS GRS190 BG Big end diameter: 51mm |Engine Coolant Thermostat with Housing for Lexus IS GS GRS190 This engine coolant thermostat with housing is designed to ensure precise temperature regulation and reliable cooling performance for Lexus IS and GS models with the GRS190 platform. Engine Coolant Thermostat with Housing for Lexus IS GS GRS190 Brand new aftermarket replacement part Maintains optimal engine operating temperature for performance and efficiency Constructed from high quality