{"product_id":"a-premium-mass-air-flow-sensor-for-4-7l-v8-5-pin-maf-for-toyota-lexus-3-accuracy","title":"A-Premium Mass Air Flow Sensor for 4.7L V8 — 5-Pin MAF for Toyota \u0026 Lexus, ±3% Accuracy","description":"\u003cp\u003e\u003cstrong\u003eThe A-Premium 5-pin Mass Air Flow (MAF) Sensor for 4.7L V8 engines accurately measures incoming air and delivers OEM-level performance for compatible Toyota and Lexus models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement MAF sensor is built to match original equipment tolerances for select Toyota and Lexus 4.7L V8 vehicles, offering stable airflow measurement, reliable voltage response, and bolt-on installation. Designed from durable PBT+GF30 polymer and aluminum alloy components, it supports a measuring range up to 9.25 m³\/min with ±3% accuracy, helping the engine control module maintain proper air-fuel balance.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this A-Premium MAF sensor fit?\u003c\/h3\u003e\n\u003cp\u003eThis sensor is made for specific Toyota and Lexus 4.7L V8 model years. Confirm fitment by cross-checking the reference numbers and your vehicle’s production date before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Lexus GX470 2003–2005 (before 11\/2004) and LX470 1998–2005 (before 05\/2005).\u003c\/li\u003e\n  \u003cli\u003eFits Toyota 4Runner 2003–2004, Land Cruiser 1998–2005 (before 05\/2005), Sequoia 2001–2004, and Tundra 2000–2004 with 4.7L V8.\u003c\/li\u003e\n  \u003cli\u003eReference numbers: 86-50021, 74-50021, 7450021, AFH70M-20 and compatible OEM codes like 22204-0F010.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow accurate and durable is this MAF sensor?\u003c\/h3\u003e\n\u003cp\u003eThe unit measures airflow from 0 to 9.25 m³\/min with a stated measurement accuracy of ±3%, giving consistent readings under normal operating conditions. It’s assembled from high-performance thermoplastics reinforced with glass fiber and aluminum alloy mounting points to resist vibration and engine heat.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasurement range up to 9.25 m³\/min for full-load coverage.\u003c\/li\u003e\n  \u003cli\u003e±3% accuracy for dependable engine management input.\u003c\/li\u003e\n  \u003cli\u003ePBT+GF30 housing material and aluminum alloy components for long life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and electrical specifics?\u003c\/h3\u003e\n\u003cp\u003eThis is a bolt-on replacement with two mounting holes and a five-pin connector that matches the OEM pin layout. It supports a maximum supply voltage of 12 volts and uses standard pin terminals for direct plug-in installation where fitment is confirmed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTerminal quantity: 5 (pin type) for direct electrical compatibility.\u003c\/li\u003e\n  \u003cli\u003eMounting: 2-bolt bolt-on design—no extra housing included.\u003c\/li\u003e\n  \u003cli\u003eMaximum supply voltage: 12 V; designed for typical vehicle electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose the A-Premium replacement over alternatives?\u003c\/h3\u003e\n\u003cp\u003eA-Premium manufactures this MAF sensor to closely match OEM specifications, reducing the chance of diagnostic faults and maintaining consistent readings. The product comes with a one-year unlimited-mileage guarantee, offering extra assurance after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMade to OEM tolerances to reduce check-engine triggers from poor readings.\u003c\/li\u003e\n  \u003cli\u003eImproves consistency of airflow data delivered to the engine computer.\u003c\/li\u003e\n  \u003cli\u003eBacked by A-Premium’s one-year unlimited-mileage warranty for confidence in purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you own a Toyota or Lexus 4.7L V8 model listed above and you need a direct-fit MAF sensor replacement—whether to resolve intermittent air measurement errors, restore reliable ECU input, or replace a failed OEM unit—this A-Premium 5-pin sensor is a practical, cost-effective option. Always verify compatibility with your vehicle’s year and part numbers before ordering to ensure proper fit and function.\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 MAF sensor fit my 2004 Toyota Tundra 4.7L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes if your 2004 Tundra is the 4.7L V8 model and produced within the specified years; confirm OEM reference numbers before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this A-Premium sensor include a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—A-Premium provides a one-year unlimited-mileage guarantee on this MAF sensor.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48086703145118,"sku":"B0CJY46RZ3","price":51.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-maf-sensor-front-view_4b333b0c-6064-4892-933b-653b9ea6e680.jpg?v=1785902157","url":"https:\/\/northtrailauto.ca\/products\/a-premium-mass-air-flow-sensor-for-4-7l-v8-5-pin-maf-for-toyota-lexus-3-accuracy","provider":"North Trail Auto","version":"1.0","type":"link"}