Genuine Ford Mass Air Flow (MAF) Sensor 3L3A-12B579-BA | Ford F-150 F-250 Crown Victoria Mustang Fusion Focus Taurus + Lincoln Mercury Models + Free Install Video
Restore accurate air-fuel metering and resolve rough idle, hesitation, or check engine light issues with the genuine Ford OEM MAF sensor. This is a wide-application sensor covering numerous Ford, Lincoln, and Mercury models from 2003-2011. A free step-by-step installation video is sent with every order.
⚠️ Do not clean this sensor with brake cleaner or aerosol solvents — this can damage the internal sensing element.
What's included:
1x Genuine Ford OEM MAF Sensor 3L3A-12B579-BA
🎥 Free installation video (emailed after purchase)
Cross-Reference Numbers:
3L3A-12B579-BA, 3L3A12B579BA, 3L3F12B579BA, 3L3Z12B579BA, AFLS-131, AFLS131, 4515688
Fitment Table:
MakeModelYearsEngineFordCrown Victoria2004-20114.6LFordE-150 / E-250 / E-3502004-2011—FordF-1502004-2010—FordF-250 / F-350 Super Duty2005-20105.4LFordFocus2004-20072.0L / 2.3LFordFive Hundred2005-20063.0LFordFusion2004-20072.3L / 3.0LFordMustang2005-20064.0LFordRanger2004-2011—FordTaurus2004-20063.0LFordThunderbird2004-20053.9LLincolnLS2003-20063.0LLincolnNavigator2005-20115.4LLincolnTown Car2005-20064.6LLincolnZephyr20063.0LLincolnMark LT20065.4LMercuryGrand Marquis 2005-2006 4.6L Mercury Milan 2006-2011 2.3L / 3.0L
Note: This extensive application list is compiled based on sources; VIN verification is recommended to the customer before ordering. Why buy from SayParts:
✅ 100% Genuine Ford OEM part — not a cheap aftermarket copy
✅ Free worldwide shipping
✅ Free step-by-step install video with every order
✅ Real technical support via WhatsApp
✅ Ford Original Equipment Quality |
📦Fast Worldwide Shipping