Spectra MA346 Mass Air Flow Sensor
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Spectra

Spectra MA346 Mass Air Flow Sensor

Brand Spectra MA346
Fits Ford, Lincoln, and Mercury · 33 vehicles

Programmable ceramic board. Premium silicon coating helps protect against heat swings and road vibration.

Fast signal response. Optimized circuit design improves responsiveness and consistency.

Platinum resistance sensors. Uses new all-platinum thermometer sensors for precise airflow measurement.

Cross-references NGK 59022, 749505 and 869505 for the same application. See all 9.

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Spectra MA346 Mass Air Flow Sensor

The Spectra MA346 mass air flow sensor is built for direct replacement service on select Ford, Mercury, and Lincoln applications. It uses a programmable ceramic circuit board with a premium silicon coating to help protect the sensor from under-hood heat swings and road vibration, while the platinum resistance thermometer design supports quicker signal response and stable airflow readings.

  • Mass air flow sensor for emission control and engine management service
  • Programmable ceramic circuit board with protective silicon coating
  • Platinum resistance thermometer sensor design for responsive signal output
  • Direct-fit replacement for select Ford, Mercury, and Lincoln vehicles
  • Cross-references NGK 59022 for the same application

Fitment

  • Fits 1989-1994 Ford Taurus, N/A
  • Fits 1992-1994 Ford Tempo, N/A
  • Fits 1992-1994 Mercury Topaz, N/A
  • Fits 1990-1993 Ford Mustang, N/A
  • Fits 1991-1993 Mercury Sable, N/A
  • Fits 1990-1992 Ford Ranger, N/A
  • Fits 1990-1991 Ford LTD Crown Victoria, N/A
  • Fits 1990-1991 Mercury Colony Park, N/A
  • Fits 1990-1991 Mercury Grand Marquis, N/A
  • Fits 1990 Ford Bronco II, N/A
  • Fits 1990 Lincoln Town Car, N/A

What It Helps Address

  • Rough idle caused by inaccurate airflow measurement
  • Hesitation or stumble during acceleration
  • Check engine light concerns related to airflow sensor output
  • Poor fuel control from inconsistent intake air readings
  • Driveability issues on Ford Mustang, Ford Taurus, and Ford Ranger applications

Installation Notes

Verify the connector style and sensor location against the original unit before installation. Confirm the vehicle application by year and model, especially on Ford Taurus, Mercury Sable, and Ford Ranger platforms that list multiple mass air flow sensor options. Clear any stored diagnostic codes after replacement and perform a road test to confirm stable idle and throttle response.

Quality Assurance

Spectra designs this sensor with heat-resistant circuit protection and a faster-response sensing layout to support consistent operation in demanding under-hood conditions.

Related reading

This part fits 33 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
1994FordTaurus3.0LV6FLEXN/ACompatible with multiple Mass Air Flow Sensors.
1994FordTempo3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1994MercuryTopaz3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1993FordMustang2.3LL4—N/ACompatible with multiple Mass Air Flow Sensors.
1993FordTaurus3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1993FordTempo3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1993MercurySable3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1993MercuryTopaz3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1992FordMustang2.3LL4—N/ACompatible with multiple Mass Air Flow Sensors.
1992FordRanger2.9LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1992FordTaurus3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1992FordTempo3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1992MercurySable3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1992MercuryTopaz3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1991FordLTD Crown Victoria5.0LV8—N/ACompatible with multiple Mass Air Flow Sensors.
1991FordMustang2.3LL4—N/ACompatible with multiple Mass Air Flow Sensors.
1991FordRanger3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1991FordRanger2.9LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1991FordRanger2.3LL4—N/ACompatible with multiple Mass Air Flow Sensors.
1991FordTaurus3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1991MercuryColony Park5.0LV8—N/ACompatible with multiple Mass Air Flow Sensors.
1991MercuryGrand Marquis5.0LV8—N/ACompatible with multiple Mass Air Flow Sensors.
1991MercurySable3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1990FordBronco II2.9LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1990FordLTD Crown Victoria5.0LV8—N/ACompatible with multiple Mass Air Flow Sensors.
1990FordMustang2.3LL4—N/ACompatible with multiple Mass Air Flow Sensors.
1990FordRanger2.9LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1990FordRanger2.3LL4—N/ACompatible with multiple Mass Air Flow Sensors.
1990FordTaurus3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
1990LincolnTown Car5.0LV8—N/ACompatible with multiple Mass Air Flow Sensors.
1990MercuryColony Park5.0LV8—N/ACompatible with multiple Mass Air Flow Sensors.
1990MercuryGrand Marquis5.0LV8—N/ACompatible with multiple Mass Air Flow Sensors.
1989FordTaurus3.0LV6—N/ACompatible with multiple Mass Air Flow Sensors.
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
NGK — 590227495058695059178302451016FOVY12B579AFOVZ12B579AFOVZ12B579AARMMAF1167