SPOOLOGIC Mass Air Flow (MAF) Sensor

The SPOOLOGIC Mass Air Flow Sensor SL-600-001 measures incoming air on 2003-2007 Ford F-250 F-350 F-450 F-550 trucks equipped with the 6.0L Powerstroke, supplying airflow feedback for engine air management and EGR monitoring.

Features

• Mass air flow sensor with factory-style mounting
• Factory-style electrical connection
• Replacement for the listed vehicle applications

What's Included

• 1 SPOOLOGIC Mass Air Flow Sensor - SL-600-001

Fitment

• 2003-2007 Ford F-250 F-350 F-450 F-550 6.0L Powerstroke
• 2003-2005 Ford Excursion 6.0L Powerstroke

Related Fault Codes

• P0101: MAF circuit range or performance.
• P0102: MAF circuit low input on applicable early calibrations.
• P0103: MAF circuit high input.
• P1102: MAF signal below the expected limit on applicable later calibrations.

Code availability and definitions vary by model year and calibration. Fault codes identify a condition to diagnose and do not confirm component failure. Check wiring, connectors, and related systems before replacement.

Diagnosis Before Replacement

Inspect the air filter, intake connections, sensor connector, and wiring. Check for contamination or air leaks and compare live airflow with engine operating conditions before replacing the sensor.

Installation Notes

Switch the ignition off before disconnecting the sensor. Keep the sensing element clean and untouched, secure the intake connections, and verify operation after installation. Complete any vehicle-specific adaptation procedure required by the manufacturer.

OEM Cross-References

• Ford: 3L3Z-12B579-AB / 3L3Z12B579AB
• Ford: 3L3Z-12B579-ARM / 3L3Z12B579ARM
• Motorcraft: AFLS-181-RM / AFLS181RM

1-Year Limited Warranty — No Returns

Every SPOOLOGIC Mass Air Flow MAF Sensor carries a 1-Year Limited Warranty against defects in materials and workmanship for the original purchaser from the original purchase date. Sensors are non-returnable; eligible warranty claims remain covered. Coverage excludes damage caused by incorrect wiring, physical damage, or improper installation or misuse, including resulting water intrusion. Claims require dated proof of purchase. Contact SPOOLOGIC for return authorization before shipping the component for inspection. If inspection confirms a covered defect, SPOOLOGIC will replace the covered component. Customers pay warranty shipping in both directions; labor and related costs are not covered. See the SPOOLOGIC Warranty Policy for full terms.