The Alliant Power AP63524 is a remanufactured mass air flow (MAF) sensor for 2011–2016 Ford 6.7L Powerstroke applications. Alliant’s Mass Air Flow Sensor measures incoming air flow to provide feedback for engine fuel and air management.

Features & Benefits

• Remanufactured Alliant Power Mass Air Flow (MAF) Sensor (Alliant P/N AP63524)
• Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
• Direct replacement for BC31-12B579-AA / BC3Z-12B579-A / BC3Z12B579
• Backed by Alliant Power’s 24-month, unlimited-mileage warranty

Application

• Ford F-250 Super Duty / F-350 Super Duty / F-450 Super Duty / F-550 Super Duty (2011–2016)
• Ford F-650 / F-750 (2016–2019)
• Alliant Power lists additional vehicle applications for this part number

Always verify fitment against your VIN, engine, and OE part number before ordering.

Cross-Reference / Replaces

• Ford: BC31-12B579-AA, BC3Z12B579, BC3Z-12B579-A
• Motorcraft: AFLS-166
• Hella: 8ET358095741
• Alliant Power: AP63524

Warranty: Alliant Power’s standard warranty: 24 months with unlimited miles/hours on installed parts (Alliant Power warranty policy, rev. Aug 2025).

A refundable core charge is added at checkout and refunded when your old mass air flow (maf) sensor is returned per our core terms.