{"product_id":"standard-ignition-tx372-engine-coolant-temperature-sensor","title":"Standard Ignition TX372 Engine Coolant Temperature Sensor","description":"\u003ch2\u003eEngine Coolant Temperature Sensor for Mazda 3\u003c\/h2\u003e\u003cp\u003eStandard Ignition TX372 is an engine coolant temperature sensor built for direct plug-in service on the 2018 Mazda 3. It uses a female connector with a polygon shape, a single port, and two male blade terminals to match the vehicle’s electrical connection requirements.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine coolant temperature sensor for cooling system temperature monitoring\u003c\/li\u003e\n\u003cli\u003ePlug-in attachment method for straightforward electrical connection\u003c\/li\u003e\n\u003cli\u003eFemale connector with 1 connector and 2 male blade terminals\u003c\/li\u003e\n\u003cli\u003eBlack and bronze metal\/plastic construction\u003c\/li\u003e\n\u003cli\u003eDirect fit for 2018 Mazda 3, water temp sensor application\u003c\/li\u003e\n\u003cli\u003eStandard Ignition TX372 part number for catalog matching and replacement lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition TX372 is an OE-style engine coolant temperature sensor used to report coolant temperature to the vehicle control system. On the 2018 Mazda 3, this water temp sensor helps the engine management system interpret operating temperature for fuel control, cooling fan strategy, and temperature-related diagnostics. The plug-in design, female connector, and blade-terminal layout support a direct replacement installation when the original sensor matches this configuration. Standard Ignition TX372 is also referenced by cross numbers CTSA365 and PE1818840 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Resolve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect coolant temperature readings\u003c\/li\u003e\n\u003cli\u003eTemperature-related warning lights or diagnostic trouble codes\u003c\/li\u003e\n\u003cli\u003eCooling fan operation concerns tied to sensor input\u003c\/li\u003e\n\u003cli\u003eHard starting or drivability issues related to inaccurate engine temperature data\u003c\/li\u003e\n\u003cli\u003eReplacement needs for a worn or failed water temp sensor on a Mazda 3\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector shape, terminal style, and port configuration against the original sensor before installation. Inspect the harness connector for corrosion, bent terminals, or damaged locking tabs, and confirm the cooling system is at a safe temperature before removing the old sensor. For 2018 Mazda 3 service, match the existing water temp sensor location and electrical interface to Standard Ignition TX372.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition is a recognized aftermarket brand for electrical and engine management components. TX372 is cataloged as an engine coolant temperature sensor for the 2018 Mazda 3, supporting accurate part lookup and application matching.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52827893235893,"sku":"FBHK-TX372","price":69.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_TX372_Fro.jpg?v=1784611261","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-tx372-engine-coolant-temperature-sensor","provider":"PartCatalog","version":"1.0","type":"link"}