Mass Air Flow Sensor Connector Harness Pigtail 3L3A 12B579 BA AFLS131 AFLS133 Aftermarket Replacement For Ford F150 F250 E Series Lincoln Mercury Wiring Plug

MAF Sensor Connector Harness Ford compatible, single unit
✔️ Replacement for 3L3A-12B579-BA; AFLS131/AFLS133 MAF plug

This aftermarket MAF sensor connector harness is a direct replacement that restores a secure, weatherproof link between the MAF sensor and the vehicle wiring harness. It targets Ford, Mercury, Lincoln, and Mazda models, covering a broad range of years and OE part numbers for easy cross-compatibility.

✅ Fits OE numbers including 3U2Z-14S411-FJAA, 3U2Z-14S411-FJAB, 3U2Z-14S411-FJAC, 3W4Z-14489-VA, 7L1Z-14489-C
✅ Compatible with Ford F-150, F-250, Mustang, Explorer, Fusion, Focus, and more
✅ Works with Mercury Sable, Mountaineer, Milan, Mariner, Grand Marquis models listed
✅ Includes AFLS131/AFLS133 style plug compatibility; high-quality aftermarket replacement
✅ Simple plug-and-play installation, no wiring splices required

💡 What is a mass air flow sensor connector used for in modern engines? This handy component bridges the MAF sensor to the vehicle's wiring harness, enabling stable readings and reliable operation.

• It helps prevent misreads caused by loose pins or corrosion
• It supports common OE and aftermarket part numbers for easy sourcing
• It offers straightforward replacement that fits Ford, Mercury, Lincoln, and Mazda models
• It reduces downtime by enabling quick, DIY-friendly repairs