Common Symptoms of a Bad MAF Sensor:

• Check engine light (P0100–P0104 codes)
• Rough idle or hesitation
• Poor fuel economy
• Engine stalling
• Loss of power
• Hard starting

Replacing the sensor restores accurate airflow readings and proper engine performance.

Product Overview: MAF Sensor Replacement (3L3Z-12B579-BA / MAF0012)

This mass air flow sensor is a direct-fit replacement for a wide range of Ford, Lincoln, and Mercury vehicles.

Key Features:

• Direct OEM replacement
• High-precision airflow measurement
• Durable construction for long service life
• Plug-and-play installation
• Improves fuel efficiency and engine response

High Quality: This sensor is made with precision components and high-quality components for increased durability and accurate air Waft measurement. maf goes through a couple of checks and airflow tests to verify accurate data transmission. You’ll be able to buy with confidence.
Wide Compatibility: Compatible with 2010-2016 Buick LaCrosse 2011-2016 Regal, 2016-2019 Cadillac ATS,2014-2019 CTS, CT6, 2007-2011 SRX, 2014-2019 XTS, 20006-2010 STS, 2010-2015 Chevy Camaro, 2005-2010 Cobalt, 2007-2012 Colorado, 2006-2013 Corvette, 2010-2011 Equinox, 2006-2011 HHR,2008-2014 Malibu,2010-2016 Impala, 2007-2012 GMC Canyon,2006-2008 Isuzu Ascender, 2006-2009 Envoy, 2007-2008 Isuzu I-290, I-370, 2007-2009 Pontiac G5, 2006-2009 Saab 9-7X, 2007-2009 Saturn Air of secrecy, 2007-2010 Sky VUE.

Compatible Vehicles

Ford Models:

• Escape
• Expedition
• Explorer
• F-150
• F-250
• F-350

Lincoln Models:

• MKX
• MKZ
• Navigator
• Town Car

Mercury Models:

• Mariner
• Mountaineer

(Always verify compatibility by year, engine, and trim.)

Replacement Part Number: # 12576410, 15865791, 19112618, 213-4222, MAF0034, MAS0141, AF10142，2451103, 2133134, 917858,Please clean out the air box and replace the air filter before installing this MAF sensor.

Replaces OEM Part Numbers

• 3L3Z-12B579-BA
• MAF0012

Engineered to meet or exceed OEM standards for fit, function, and reliability. Not sure if your Ford MAF is bad? Use this guide to test your Ford mass air flow sensor using a Ford Fusion.

Replacement MAF Sensor:Our Air Waft Sensors (MAFs) measure the amount and characteristics of air entering the engine,Provides the ECU with highly accurate airflow readings to verify efficient engine operation. The MAF Sensor can easily be situated beside the air intake box inside the engine bay.

Installation Notes

• Located between the air filter box and intake hose
• Simple plug-and-play installation
• No special tools required
• Disconnect battery before installation

After-Sales: If in case you have any questions about our products, please feel free to contact us, we will be able to reply to you as soon as conceivable. Thank you on your love of our products.

Performance Benefits

Replacing your MAF sensor can:

• Restore smooth engine operation
• Improve fuel economy
• Enhance throttle response
• Eliminate hesitation and stalling
• Clear airflow-related trouble codes

Frequently Asked Questions

What happens if a MAF sensor fails?

The engine may run too rich or too lean, leading to poor performance, stalling, or increased fuel consumption.

Will replacing the MAF sensor fix my check engine light?

Yes, if the issue is related to airflow sensor codes (P0100–P0104), replacing it typically resolves the problem.

Is installation difficult?

No, most MAF sensors are plug-and-play and can be installed in minutes.

Conclusion

If your Ford, Lincoln, or Mercury vehicle is experiencing rough idle, poor fuel economy, or airflow-related issues, this MAF sensor replacement is a reliable solution. Designed for accuracy and durability, it restores proper engine performance and efficiency.