{"product_id":"c-tzu-mass-air-flow-sensor-maf-for-ford-escape-explorer-focus-fits-oe-74-50011-pbt-40-glass","title":"C-Tzu Mass Air Flow Sensor MAF for Ford Escape\/Explorer\/Focus — Fits OE 74-50011, PBT 40% Glass","description":"\u003cp\u003e\u003cstrong\u003eHigh-precision C-Tzu Mass Air Flow (MAF) sensor engineered as a direct OEM-style replacement to restore accurate airflow readings and improve engine drivability.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle shows hesitation, rough idle, stalling, or reduced fuel economy and diagnostics point to the mass air flow sensor, this C-Tzu replacement matches the fit and function of the factory unit. Built to replace OE numbers such as 74-50011, XF2Z12B579AB, and XF2Z12B579BA, the assembly is compatible with many Ford, Mazda, Mercury, and related models from the late 1990s through the 2000s. The housing uses PBT with 40% fiberglass for thermal stability and corrosion resistance, and C-Tzu backs the part with a one-year after-sale service for peace of mind.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this MAF sensor affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing a failing MAF sensor with this C-Tzu unit helps the engine control module receive accurate airflow data, enabling correct fuel trims and combustion. You should notice smoother idling and fewer misfires after installation and ECU adaptation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores accurate air intake measurements to improve fuel-to-air ratio\u003c\/li\u003e\n  \u003cli\u003eReduces hesitation and rough running associated with bad MAF readings\u003c\/li\u003e\n  \u003cli\u003eHelps the ECU re-learn correct fuel trim values after replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my vehicle and replace my OE number?\u003c\/h3\u003e\n\u003cp\u003eThis MAF sensor is made to be an OEM-equivalent replacement that lists many cross-reference part numbers for compatibility. Always verify fitment by comparing your vehicle's OE number to the replacement list and connector style before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross-replaces OE numbers like 74-50011 and XF2Z12B579AB\/BA\u003c\/li\u003e\n  \u003cli\u003eFits affected Ford, Mazda, Mercury models including Escape, Explorer, Focus, Tribute\u003c\/li\u003e\n  \u003cli\u003eConfirm plug shape and mounting points for a direct swap\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction make this MAF sensor reliable?\u003c\/h3\u003e\n\u003cp\u003eC-Tzu constructs the sensor housing from PBT reinforced with 40% fiberglass to withstand heat and resist corrosion under the hood. The vacuum molding process reduces friction and improves dimensional stability, helping maintain long-term measurement accuracy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePBT material with 40% fiberglass for heat resistance and toughness\u003c\/li\u003e\n  \u003cli\u003eVacuum molding ensures precise, low-friction internal surfaces\u003c\/li\u003e\n  \u003cli\u003eEngineered for OEM-quality finish and consistent electrical connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat after-sale support and installation tips are provided?\u003c\/h3\u003e\n\u003cp\u003eC-Tzu offers a one-year after-sale service if the product develops defects such as cracking; contact the seller promptly for assistance. For best results, clean intake tubing, check for vacuum leaks, and confirm the ECU adaptation or reset per vehicle service guidelines after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year after-sale coverage for manufacturing issues\u003c\/li\u003e\n  \u003cli\u003eRecommended to inspect intake and vacuum lines during installation\u003c\/li\u003e\n  \u003cli\u003eClear ECU codes\/reset adaptation as needed after replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This C-Tzu MAF sensor is intended for vehicle owners, DIY mechanics, and professional technicians seeking a dependable OEM-style replacement for late-1990s to mid-2000s Ford, Mazda, and Mercury vehicles. It fits drivers who need a durable, heat-resistant sensor to correct airflow measurement problems, those replacing a documented faulty MAF, or anyone performing preventive maintenance on air intake electronics. Be sure to confirm your vehicle’s OE part number and connector before purchasing to ensure a smooth, direct installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this MAF sensor replace OE part 74-50011?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This C-Tzu sensor cross-references OE 74-50011 and related numbers; confirm your vehicle’s connector and mounting before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty or support does C-Tzu provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: C-Tzu includes a one-year after-sale service for manufacturing issues such as cracking; contact the seller for resolution.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"C-Tzu","offers":[{"title":"Default Title","offer_id":48087421911198,"sku":"B0DQV6LFNT","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/c-tzu-maf-sensor-front-view_4afbfdd8-9a35-49f9-955e-eee9bd87435e.jpg?v=1785923894","url":"https:\/\/northtrailauto.ca\/products\/c-tzu-mass-air-flow-sensor-maf-for-ford-escape-explorer-focus-fits-oe-74-50011-pbt-40-glass","provider":"North Trail Auto","version":"1.0","type":"link"}