---
product_id: 560256633
title: "FainWan Mass Air Flow Sensor Meter MAF BR31-12B579-AA Compatible with 2011-2018 F-150 & F-350|F-250 Super Duty| Fusion| E-350 Super Duty| Taurus| Mustang| Expedition Explorer and More"
brand: "fainwan"
price: "₱8358"
currency: PHP
in_stock: true
reviews_count: 5
category: "Fain Wan"
url: https://www.desertcart.ph/products/560256633-fainwan-mass-air-flow-sensor-meter-maf-br31-12b579-aa
store_origin: PH
region: Philippines
---

# Direct fit for 20+ Ford models ±1% measurement accuracy Durable ABS plastic housing FainWan Mass Air Flow Sensor Meter MAF BR31-12B579-AA Compatible with 2011-2018 F-150 & F-350|F-250 Super Duty| Fusion| E-350 Super Duty| Taurus| Mustang| Expedition Explorer and More

**Brand:** fainwan
**Price:** ₱8358
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade your airflow game—because your Ford deserves precision and power!

## Quick Answers

- **What is this?** FainWan Mass Air Flow Sensor Meter MAF BR31-12B579-AA Compatible with 2011-2018 F-150 & F-350|F-250 Super Duty| Fusion| E-350 Super Duty| Taurus| Mustang| Expedition Explorer and More by fainwan
- **How much does it cost?** ₱8358 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/560256633-fainwan-mass-air-flow-sensor-meter-maf-br31-12b579-aa)

## Best For

- fainwan enthusiasts

## Why This Product

- Trusted fainwan brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted from high-quality ABS plastic for long-lasting durability under demanding driving conditions.
- • **Lightweight & Compact:** At just 62g and a sleek flange mount design, it fits perfectly without adding bulk.
- • **Seamless Compatibility:** Plug-and-play replacement for 2011-2018 Ford F-Series, Mustang, Explorer, and more—no modifications needed.
- • **Precision Airflow Sensing:** Engineered for ±1% accuracy to optimize your vehicle’s performance and fuel efficiency.
- • **Warranty-Backed Confidence:** Comes with a 12-month warranty to keep your ride worry-free and on the road.

## Overview

The FainWan Mass Air Flow Sensor Meter BR31-12B579-AA is a precision-engineered replacement sensor compatible with over 20 Ford models from 2011-2018, including F-150, Super Duty trucks, Mustang, and Explorer. Featuring ±1% measurement accuracy and a durable ABS plastic build, this sensor ensures optimal engine performance and fuel efficiency. Easy to install with a direct-fit flange mount design, it comes backed by a 12-month warranty for reliable peace of mind.

## Description

Complatible With:F-150:2010-2018F-250 Super Duty:2011-2018F-350 Super Duty:2011-2018F-450 Super Duty:2011-2015F-550 Super Duty:2011-2015Mustang:2011-2014Expedition:2012-2014E-350 Super Duty:2013-2015E-450 Super Duty:2013-2015Explorer:2013-2015Flex:2013-2015Fusion:2013-2017Police Interceptor Sedan:2013-2018Police Interceptor Utility:2013-2015Taurus:2013-2018Transit-150:2015Transit-250:2015Transit-350:2015Transit-350 HD:2015GT:2017-2018Navigator:2012-2014MKS:2013-2016MKT:2013-2015[Replacement Part Number] BR31-12B579-AA/BR3Z-12B579-A/BR3Z12B579A[Package list] 1pcs Mass Air Flow Sensor Meter MAF BR31-12B579-AA Compatible with 2011-2018 F-150 & F-350|F-250 Super Duty| Fusion| E-350 Super Duty| Taurus| Mustang| Expedition Explorer and More

Review: Fit my 2013 Explorer. Didn't fix our issue, but didn't cause any new problems either.
Review: Exactly as described. Works great

## Features

- [Complatible With:] F-150, F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty, Mustang, Expedition, E-350 Super Duty, E-450 Super Duty, Explorer, Flex, Fusion, Police Interceptor Sedan, Police Interceptor Utility, Taurus, Transit-150, Transit-250, Transit-350, Transit-350 HD, GT, Navigator, MKS, MKT
- [Replacement Part Number] BR31-12B579-AA/BR3Z-12B579-A/BR3Z12B579A
- [Features]Directly replace, High-quality ABS Plastic, durable and long lasting;
- [Package list]1pcs Mass Air Flow Sensor Meter MAF BR31-12B579-AA Compatible with 2011-2018 F-150 & F-350|F-250 Super Duty| Fusion| E-350 Super Duty| Taurus| Mustang| Expedition Explorer and More
- [Year Warranty]12-Months-Warranty，If you have any questions, please contact us via desertcart Message directly.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BZ58BPZN |
| Are batteries included? | No |
| Best Sellers Rank | #83,477 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #3 in Air Mass |
| Brand | FainWan |
| Country of Origin | USA |
| Customer Reviews | 4.0 4.0 out of 5 stars (115) |
| Date First Available | 29 March 2023 |
| Global Trade Identification Number | 00765133669387 |
| Item Weight | 62 g |
| Item model number | BR31-12B579-AA/BR3Z-12B579-A/BR3Z12B579A |
| Manufacturer | FainWan |
| Material | Acrylonitrile Butadiene Styrene |
| Measurement Accuracy | ±1% |
| Model number | BR31-12B579-AA/BR3Z-12B579-A/BR3Z12B579A |
| Mounting Type | Flange Mount |
| Number of Memory Sticks | 1 |
| Output Type | Push Button |
| Package Dimensions | 10.9 x 10 x 4.3 cm; 62 g |
| Specific Uses For Product | Electronic |
| Style | Modern |
| UPC | 765133669387 |

## Product Details

- **Brand:** FainWan
- **Item Weight:** 0.06 Kilograms
- **Material:** Acrylonitrile Butadiene Styrene
- **Measurement Accuracy:** ±1%
- **Style:** Modern

## Images

![FainWan Mass Air Flow Sensor Meter MAF BR31-12B579-AA Compatible with 2011-2018 F-150 & F-350|F-250 Super Duty| Fusion| E-350 Super Duty| Taurus| Mustang| Expedition Explorer and More - Image 1](https://m.media-amazon.com/images/I/51ZOBwub5dL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by K***T on 20 January 2025*

Fit my 2013 Explorer. Didn't fix our issue, but didn't cause any new problems either.

### ⭐⭐⭐⭐⭐ Review
*by A***L on 22 July 2025*

Exactly as described. Works great

### ⭐⭐⭐⭐⭐ Review
*by S***N on 8 April 2025*

Just installed and it works as described. Smoothed my rough idle and met the expected readings

## Frequently Bought Together

- FainWan Mass Air Flow Sensor Meter MAF BR31-12B579-AA Compatible with 2011-2018 F-150 & F-350|F-250 Super Duty| Fusion| E-350 Super Duty| Taurus| Mustang| Expedition Explorer and More
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**Shop now:** [https://www.desertcart.ph/products/560256633-fainwan-mass-air-flow-sensor-meter-maf-br31-12b579-aa](https://www.desertcart.ph/products/560256633-fainwan-mass-air-flow-sensor-meter-maf-br31-12b579-aa)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-02-10*