{"product_id":"ntk-hj0012-hvac-heater-core-temperature-sensor","title":"NTK HJ0012 HVAC Heater Core Temperature Sensor","description":"\u003ch2\u003eBMW HVAC Heater Core Sensor\u003c\/h2\u003e\u003cp\u003eNTK HJ0012 is an HVAC heater core temperature sensor built for BMW applications that require accurate cabin climate feedback. It uses a rectangular female connector with two male pins and no mounting hardware included.\u003c\/p\u003e\u003cp\u003eCompatible with BMW 3 Series, 1 Series, X2, X3, i3, M3, M5, and 7 Series applications, this sensor supports precise temperature monitoring in the heater core circuit. The NTK HJ0012 is part of NTK’s technical sensor line, backed by OE-focused engineering and broad aftermarket coverage.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRectangular connector design for a secure electrical interface\u003c\/li\u003e\n\u003cli\u003eTwo-pin configuration for heater core temperature sensing\u003c\/li\u003e\n\u003cli\u003eFemale connector with male terminals\u003c\/li\u003e\n\u003cli\u003eNo mounting hardware included\u003c\/li\u003e\n\u003cli\u003eNTK technical sensor line with OE application technology\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe NTK HJ0012 HVAC heater core temperature sensor is engineered for BMW climate control systems that rely on accurate temperature input from the heater core circuit. It is a fitment-based replacement for a wide range of BMW models, including the BMW 328i, BMW 335i, and BMW X2, making it a practical choice for restoring proper HVAC sensor function across multiple platforms. Part number HJ0012 is also referenced in OE-style cross applications, including Standard Ignition AX506.\u003c\/p\u003e\u003cp\u003eNTK positions this sensor within its broader technical sensor program, drawing on OE experience and testing that includes thermal shock, vibration, and OBD verification. The result is a sensor manufactured to meet or exceed OE specifications for import and domestic coverage.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect heater core temperature readings\u003c\/li\u003e\n\u003cli\u003eHVAC control issues caused by faulty sensor input\u003c\/li\u003e\n\u003cli\u003eClimate system performance problems in BMW applications\u003c\/li\u003e\n\u003cli\u003eDiagnostic trouble codes related to temperature sensing\u003c\/li\u003e\n\u003cli\u003eRestoring accurate cabin heating regulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector shape, terminal style, and vehicle fitment before installation. This sensor uses a rectangular female connector with two male pins, so the electrical connection should match the original unit. Confirm the application against the vehicle’s HVAC configuration, especially on BMW models with special notes such as the 2009-2010 M5 without Extended Rear Cabin Air Conditioning.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNTK is the only OE supplier with a full line of technical sensors in the aftermarket for import and domestic vehicles. HJ0012 is manufactured and tested to meet or exceed OE specifications, with validation that includes thermal shock, vibration, and OBD verification.\u003c\/p\u003e","brand":"NTK","offers":[{"title":"Default Title","offer_id":53731372171445,"sku":"BFPZ-HJ0012","price":71.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NO_HJ0012_Fro.jpg?v=1794293376","url":"https:\/\/www.partcatalog.com\/products\/ntk-hj0012-hvac-heater-core-temperature-sensor","provider":"PartCatalog","version":"1.0","type":"link"}