A-Premium Mass Air Flow Sensor [4 Pins] MAF Compatible with Ford Focus 12-18, Fusion 13-19, Escape 17-19, C-Max 13-18, Transit Connect 16-19, F-750 16-18, F-650 16-18 & Lincoln MKZ 13-19

Mass Air Flow Sensor Ford Focus Fusion Escape MKZ 4 Pin MAF Replacement 2012–2019

Key Features

• 4-pin MAF sensor design for precise airflow measurement
• Direct replacement for factory unit
• Improves fuel efficiency and throttle response
• Helps eliminate rough idle, hesitation, and stalling
• Plug-and-play installation
• Durable construction for long-term reliability

Vehicle Compatibility

Fits select models including:

• Ford Focus → 2012–2018
• Ford Fusion → 2013–2019
• Ford Escape → 2017–2019
• Ford C-Max → 2013–2018
• Ford Transit Connect → 2016–2019
• Ford F-750 → 2016–2018
• Ford F-650 → 2016–2018
• Lincoln MKZ → 2013–2019

(Yes, Ford reused this sensor across everything from sedans to medium-duty trucks. Efficient… for them.)

[Reference Number]: 74-50091, 86-50091, 21310, V25720702, AF10374, MAS0336, AFLS196, MF21310AN, CP9Z12B579B
[Specifications]: ①Terminal Quantity: 4 ②Terminal Type: Pin ③Number of Bolt Holes: 2 ④Mounting Type: Bolt on ⑤Material: PBT+GF30 & Aluminum Alloy ⑥Color: Black ⑦Housing Included: No ⑧Maximum Supply Voltage: 17 Volts ⑨Measuring Range: 0~625kg/h ⑩Measurement Accuracy: ±2%

Performance Benefits

Replacing a failing MAF sensor restores:

• Smooth idle and stable RPM
• Proper air-to-fuel ratio
• Improved fuel economy
• Better throttle response
• Reduced engine hesitation

Your engine stops acting confused—because it isn’t anymore.

[Function]: Detecting the engine’s air intake, (ECU) enables accurate determination of fuel injection. Maintains specific tolerances and accurate readings for correct engine operation. Gets rid of intermittent screw ups and extends product life.
[Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Fusion Mass Air Go with the flow Sensor. We provide all kinds of automotive accessory categories, making sure that you’ll hit the street with peace of mind.

Why This Matters

A bad MAF sensor causes:

• Poor MPG
• Check engine lights
• Sluggish acceleration
• Rough idle or stalling

Fixing it is one of the simplest ways to solve multiple problems at once—without guessing.

Are you having problems with your Ford MAF and want to learn how to troubleshoot it? Check out this guide on How To Fix – Ford Focus P1100 Trouble Code

Final Take

Not flashy. Not exciting.

But when your car runs right again? You’ll care.