CARDONE Reman Mass Air Flow Sensor P/N:74-50047
A1 CARDONE 74-9540 mass air flow sensor for the 1996-2002 Ford Crown Victoria V8 4.6L and other vehicles measures the air entering the engine for the engine control system. This remanufactured unit holds spec tolerances so scan tool readings stay accurate.
Hesitation, stalling or poor fuel economy can come from a failing mass air flow sensor, but they can also trace back to other faults. Before you replace this sensor, rule out those other faults by looking the sensing element over for damage or a burnt smell and reading any trouble codes with a scanner.
This sensor is listed for a wide range of Ford, Lincoln and Mercury models, such as the 1996-1999 Ford Grand Marquis V8 4.6L and the 1996-1999 Lincoln Town Car V8 4.6L. Each vehicle takes one.
Fit and size
Build and materials
One mass air flow sensor and one instruction sheet. The wiring harness, mounting bracket and mounting hardware are not included, and the old hardware may not be reusable, so plan on new pieces.
Interchange: F6ZF12B579AA · F6ZZ12B579AA · F6ZZ12B579AARM
This part cross-references / interchanges with the following part numbers:
Is this mass air flow sensor right for the 1996-1999 Ford Grand Marquis V8 4.6L?
Yes. A1 CARDONE 74-9540 is listed for the 1996-1999 Ford Grand Marquis V8 4.6L, and each vehicle takes one sensor.
Yes. A1 CARDONE 74-9540 is listed for the 1996-1999 Ford Grand Marquis V8 4.6L, and each vehicle takes one sensor.
Is this a mass air flow sensor for the 1996-1999 Lincoln Town Car V8 4.6L?
Yes. A1 CARDONE 74-9540 is listed for the 1996-1999 Lincoln Town Car V8 4.6L. For any other car, look yours up in the "Vehicles it fits" section on this page.
Yes. A1 CARDONE 74-9540 is listed for the 1996-1999 Lincoln Town Car V8 4.6L. For any other car, look yours up in the "Vehicles it fits" section on this page.
Is this a mass air flow sensor for the 1996-1999 Lincoln Town Car V8 4.6L?
Yes. A1 CARDONE 74-9540 is listed for the 1996-1999 Lincoln Town Car V8 4.6L. For any other car, look yours up in the "Vehicles it fits" section on this page.
Yes. A1 CARDONE 74-9540 is listed for the 1996-1999 Lincoln Town Car V8 4.6L. For any other car, look yours up in the "Vehicles it fits" section on this page.
Does this mass air flow sensor come with a wiring harness or mounting bracket?
No. The box holds the sensor and an instruction sheet. The wiring harness, mounting bracket and mounting hardware are not included.
No. The box holds the sensor and an instruction sheet. The wiring harness, mounting bracket and mounting hardware are not included.
Does this mass air flow sensor come with a wiring harness or mounting bracket?
No. The box holds the sensor and an instruction sheet. The wiring harness, mounting bracket and mounting hardware are not included.
No. The box holds the sensor and an instruction sheet. The wiring harness, mounting bracket and mounting hardware are not included.
What outlet size and connector does this air flow sensor have?
A1 CARDONE 74-9540 has an outlet connection diameter of 80.24 mm (3.275 in). It has one rectangular male connector with 4 male pins.
A1 CARDONE 74-9540 has an outlet connection diameter of 80.24 mm (3.275 in). It has one rectangular male connector with 4 male pins.
What outlet size and connector does this air flow sensor have?
A1 CARDONE 74-9540 has an outlet connection diameter of 80.24 mm (3.275 in). It has one rectangular male connector with 4 male pins.
A1 CARDONE 74-9540 has an outlet connection diameter of 80.24 mm (3.275 in). It has one rectangular male connector with 4 male pins.
What goes bad inside a mass air flow sensor?
Common causes are cracked circuit boards, burnt sensing elements, poor solder joints, deteriorated conformal coating or loose circuit board components.
Common causes are cracked circuit boards, burnt sensing elements, poor solder joints, deteriorated conformal coating or loose circuit board components.
What goes bad inside a mass air flow sensor?
Common causes are cracked circuit boards, burnt sensing elements, poor solder joints, deteriorated conformal coating or loose circuit board components.
Common causes are cracked circuit boards, burnt sensing elements, poor solder joints, deteriorated conformal coating or loose circuit board components.
Is this mass air flow sensor right for the 1996-1999 Ford Grand Marquis V8 4.6L?
Yes. A1 CARDONE 74-9540 is listed for the 1996-1999 Ford Grand Marquis V8 4.6L, and each vehicle takes one sensor.
Yes. A1 CARDONE 74-9540 is listed for the 1996-1999 Ford Grand Marquis V8 4.6L, and each vehicle takes one sensor.
Is this a mass air flow sensor for the 1996-1999 Lincoln Town Car V8 4.6L?
Yes. A1 CARDONE 74-9540 is listed for the 1996-1999 Lincoln Town Car V8 4.6L. For any other car, look yours up in the "Vehicles it fits" section on this page.
Yes. A1 CARDONE 74-9540 is listed for the 1996-1999 Lincoln Town Car V8 4.6L. For any other car, look yours up in the "Vehicles it fits" section on this page.
Is this a mass air flow sensor for the 1996-1999 Lincoln Town Car V8 4.6L?
Yes. A1 CARDONE 74-9540 is listed for the 1996-1999 Lincoln Town Car V8 4.6L. For any other car, look yours up in the "Vehicles it fits" section on this page.
Yes. A1 CARDONE 74-9540 is listed for the 1996-1999 Lincoln Town Car V8 4.6L. For any other car, look yours up in the "Vehicles it fits" section on this page.
Does this mass air flow sensor come with a wiring harness or mounting bracket?
No. The box holds the sensor and an instruction sheet. The wiring harness, mounting bracket and mounting hardware are not included.
No. The box holds the sensor and an instruction sheet. The wiring harness, mounting bracket and mounting hardware are not included.
Does this mass air flow sensor come with a wiring harness or mounting bracket?
No. The box holds the sensor and an instruction sheet. The wiring harness, mounting bracket and mounting hardware are not included.
No. The box holds the sensor and an instruction sheet. The wiring harness, mounting bracket and mounting hardware are not included.
What outlet size and connector does this air flow sensor have?
A1 CARDONE 74-9540 has an outlet connection diameter of 80.24 mm (3.275 in). It has one rectangular male connector with 4 male pins.
A1 CARDONE 74-9540 has an outlet connection diameter of 80.24 mm (3.275 in). It has one rectangular male connector with 4 male pins.
What outlet size and connector does this air flow sensor have?
A1 CARDONE 74-9540 has an outlet connection diameter of 80.24 mm (3.275 in). It has one rectangular male connector with 4 male pins.
A1 CARDONE 74-9540 has an outlet connection diameter of 80.24 mm (3.275 in). It has one rectangular male connector with 4 male pins.
What goes bad inside a mass air flow sensor?
Common causes are cracked circuit boards, burnt sensing elements, poor solder joints, deteriorated conformal coating or loose circuit board components.
Common causes are cracked circuit boards, burnt sensing elements, poor solder joints, deteriorated conformal coating or loose circuit board components.
What goes bad inside a mass air flow sensor?
Common causes are cracked circuit boards, burnt sensing elements, poor solder joints, deteriorated conformal coating or loose circuit board components.
Common causes are cracked circuit boards, burnt sensing elements, poor solder joints, deteriorated conformal coating or loose circuit board components.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.