{"product_id":"standard-ignition-tx541-engine-coolant-temperature-sensor-radiator","title":"Standard Ignition TX541 Engine Coolant Temperature Sensor - Radiator","description":"\u003ch2\u003eEngine Coolant Temperature Sensor for GM Applications\u003c\/h2\u003e\u003cp\u003eStandard Ignition TX541 is an engine coolant temperature sensor built for direct replacement in a wide range of GM vehicles. It uses a push-in attachment method, a single oval plug connector, and a black and bronze metal\/plastic finish for a clean OE-style fit at the thermostat housing, water pump, or radiator depending on application.\u003c\/p\u003e\u003cp\u003eUse TX541 when you need accurate coolant temperature input for engine management, gauge operation, and cooling system control on vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac XT5. This part number is also referenced as TX541 in service and catalog searches.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine coolant temperature sensor for belts and cooling system service\u003c\/li\u003e\n\u003cli\u003ePush-in attachment method for application-specific mounting\u003c\/li\u003e\n\u003cli\u003eFemale oval plug connector with one connector and one port\u003c\/li\u003e\n\u003cli\u003eMale blade terminal design with 1 + 1 terminal configuration\u003c\/li\u003e\n\u003cli\u003eMetal and plastic construction with black and bronze finish\u003c\/li\u003e\n\u003cli\u003eFits thermostat housing, water pump, and radiator locations depending on vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition TX541 is engineered for vehicles that rely on a coolant temperature signal to help the engine control module manage fuel delivery, idle strategy, and cooling fan operation. Confirmed applications include 2019-2025 Chevrolet Silverado 1500, 2019-2025 GMC Sierra 1500, 2020-2025 Cadillac XT5, 2020-2025 Chevrolet Blazer, and 2020-2025 Buick Encore GX. Additional coverage includes Cadillac CT5, XT4, XT6, Chevrolet Trailblazer, Colorado, GMC Canyon, Acadia, Buick Envision, Buick Envista, and Cadillac CT6. This part cross-references Walker Products 211-2045 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect coolant temperature readings on the dash or scan tool\u003c\/li\u003e\n\u003cli\u003eCooling fan operation that does not match engine temperature\u003c\/li\u003e\n\u003cli\u003eHard starting, rough idle, or fuel mixture concerns tied to temperature input\u003c\/li\u003e\n\u003cli\u003eCheck engine lights related to coolant temperature sensor performance\u003c\/li\u003e\n\u003cli\u003eThermostat housing, water pump, or radiator sensor replacement needs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector shape, terminal style, and mounting location before installation. TX541 uses a push-in design with a female oval plug connector, so the vehicle harness and sensor port must match the OE configuration. Confirm whether the sensor mounts to the thermostat housing, water pump, or radiator on your specific Cadillac, Chevrolet, Buick, or GMC application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition is a recognized aftermarket brand for electrical and engine management components. TX541 is built to match the listed connector, terminal, and mounting specifications for direct-fit replacement service.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52827893629109,"sku":"FBHK-TX541","price":22.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_TX541_Fro.jpg?v=1784611310","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-tx541-engine-coolant-temperature-sensor-radiator","provider":"PartCatalog","version":"1.0","type":"link"}