{"product_id":"faersi-mass-air-flow-sensor-for-toyota-22204-21010-direct-fit-oem-replacement-restores-accurate-airflow","title":"FAERSI Mass Air Flow Sensor for Toyota (22204-21010) — Direct-Fit OEM Replacement, Restores Accurate Airflow","description":"\u003cp\u003e\u003cstrong\u003eFAERSI replacement Mass Air Flow (MAF) sensor is a direct-fit OEM-style airflow meter engineered to restore accurate air measurement for compatible Toyota and Lexus models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis FAERSI MAF meter (part numbers 22204-21010, 74-50009, AF10029 and cross-references) is built as a direct equipment replacement to monitor the volume and density of intake air and feed precise data to your engine control unit. Designed to meet OEM specifications, it aims to resolve common symptoms of a failing MAF—such as rough idle, reduced fuel economy, and diagnostic trouble codes—while providing a durable plastic-and-aluminum assembly tested in production.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this FAERSI MAF improve my vehicle’s running condition?\u003c\/h3\u003e\n\u003cp\u003eInstalling the FAERSI MAF returns accurate airflow readings to the ECU, which helps correct fuel delivery and ignition timing. That can eliminate erratic idle and reduce the chance of stalling when the sensor was the root cause. It’s intended to clear airflow-related diagnostic trouble codes once the faulty sensor is swapped out.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores correct air\/fuel calculations for smoother idling\u003c\/li\u003e\n  \u003cli\u003eDesigned for fast 15 ms response to changing airflows\u003c\/li\u003e\n  \u003cli\u003eCompatible with many Toyota\/Lexus models that list corresponding part numbers\u003c\/li\u003e\n  \u003cli\u003eHelps clear P0100–P0104 series codes when MAF-related\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers does this FAERSI part replace?\u003c\/h3\u003e\n\u003cp\u003eThis MAF is marketed as a direct replacement for numerous Toyota and Lexus applications including Camry, Tacoma, 4Runner, FJ Cruiser, Prius (1.5L), Avalon, Tundra, RAV4, RX, ES, GS and others where the listed cross-reference numbers apply. Always confirm fitment by matching your OEM part number or using the seller’s compatibility selector before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces factory numbers such as 245-1095, 336-60525, 2220421010 and many more\u003c\/li\u003e\n  \u003cli\u003eFits model years and engines in the product fitment list (Camry, Tacoma, 4Runner, Prius, etc.)\u003c\/li\u003e\n  \u003cli\u003eIf unsure, contact FAERSI customer service for compatibility verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I do before and after installing this MAF sensor?\u003c\/h3\u003e\n\u003cp\u003eBefore fitting the new MAF, clean the airbox and replace the air filter to prevent contaminated air from skewing readings. After installation, clear any stored fault codes and perform a short drive cycle so the ECU can relearn airflow calibration with the new sensor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean airbox and install a fresh air filter prior to fitting\u003c\/li\u003e\n  \u003cli\u003eDisconnect battery or use a code reader to clear P0xxx codes after install\u003c\/li\u003e\n  \u003cli\u003eRun the vehicle to allow ECU to adapt to the new MAF readings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat can I expect in terms of build quality and support?\u003c\/h3\u003e\n\u003cp\u003eThe FAERSI MAF is constructed from plastic and aluminum and undergoes factory inspection plus extended testing. The listing notes fast response, OEM-level accuracy, and a one-year warranty with customer support available for replacements or refund if the unit is defective.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured to meet OEM tolerance and response times\u003c\/li\u003e\n  \u003cli\u003eOver 3,000 hours of product testing reported by the manufacturer\u003c\/li\u003e\n  \u003cli\u003eOne-year worry-free warranty and responsive customer service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: drivers and mechanics who need a cost-effective, direct-fit MAF sensor for compatible Toyota and Lexus vehicles—especially when replacing a malfunctioning airflow meter that triggers rough idle, poor fuel economy, or P0100-series codes. Confirm vehicle compatibility by checking OEM part numbers or consult FAERSI support before ordering to ensure a correct match.\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: Will this FAERSI MAF clear P0100 engine codes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If the code is caused by a faulty MAF, replacing it and clearing codes typically resolves P0100-series errors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to replace the air filter before installing the new MAF?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Cleaning the airbox and fitting a fresh air filter is recommended to prevent false readings after installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FAERSI","offers":[{"title":"Default Title","offer_id":48084850540702,"sku":"B07H8FT4PF","price":40.61,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/faersi-maf-front-assembly.jpg?v=1785863716","url":"https:\/\/northtrailauto.ca\/products\/faersi-mass-air-flow-sensor-for-toyota-22204-21010-direct-fit-oem-replacement-restores-accurate-airflow","provider":"North Trail Auto","version":"1.0","type":"link"}