HomeEmission Control > SensorsStandard Ignition AS728 Manifold Absolute Pressure Sensor
Part #: AS728

Standard Ignition AS728 Manifold Absolute Pressure Sensor

⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-150, F-250 Super Duty, and F-350 Super Duty
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Overview of Standard Ignition AS728 Manifold Absolute Pressure Sensor

The Standard Ignition AS728 is a reliable manifold absolute pressure (MAP) sensor designed for select Ford trucks. Engineered with precise terminal and connector specifications, this sensor ensures accurate engine load readings for optimal performance in Ford F-150, F-250 Super Duty, and F-350 Super Duty models.

  • Terminal Quantity: 3 for stable electrical connections
  • Connector Gender: Female for secure plug-in fitment
  • Connector Quantity: 1 ensuring straightforward installation
  • Connector Type: Plug in for easy connection
  • Terminal Gender: Male pins for reliable signal transmission
  • Terminal Type: Pin style terminals for compatibility with factory wiring

Detailed Product Description

The Standard Ignition AS728 MAP sensor is designed to measure the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU). This data helps regulate fuel injection and ignition timing, contributing to efficient engine operation. Featuring three male pin terminals and a single female plug-in connector, the AS728 sensor offers a secure and precise electrical interface. Its pin-type terminals are compatible with factory wiring harnesses, making it suitable for direct replacement in Ford F-150, F-250 Super Duty, and F-350 Super Duty trucks.

Compatible Vehicles and Applications

  • Ford F-150 models requiring a manifold absolute pressure sensor
  • Ford F-250 Super Duty trucks needing accurate MAP sensor replacement
  • Ford F-350 Super Duty vehicles compatible with part number AS728

Common Issues Addressed by the AS728 MAP Sensor

  • Erratic engine idling due to incorrect manifold pressure readings
  • Poor fuel economy caused by inaccurate air-fuel mixture data
  • Engine stalling or hesitation during acceleration
  • Check engine light triggered by faulty MAP sensor signals
  • Reduced engine performance linked to sensor malfunction

Installation Notes and Tips

When installing the Standard Ignition AS728 sensor, ensure the connector is fully seated to prevent signal loss. Verify that the three male pin terminals align correctly with the vehicle’s wiring harness female connector. It is recommended to inspect the wiring harness for damage or corrosion before installation. No special tools are required beyond standard automotive electrical connectors.

Quality Assurance and Warranty

Standard Ignition manufactures the AS728 MAP sensor to meet or exceed OEM specifications for fit, form, and function. While specific warranty details are not provided here, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberAS728
Terminal Quantity3
Connector GenderFemale
Connector Quantity1
Connector TypePlug in
Terminal GenderMale
Terminal TypePin

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025FordF-1502.7LV6N/A
2024FordF-1502.7LV6N/A
2024FordF-250 Super Duty6.7LV8N/A
2024FordF-350 Super Duty6.7LV8N/A
2023FordF-250 Super Duty6.7LV8N/A
2023FordF-350 Super Duty6.7LV8N/A
2022FordF-1502.7LV6N/A
2022FordF-250 Super Duty6.7LV8N/A
2022FordF-350 Super Duty6.7LV8N/A
2021FordF-1503.0LV6N/A
2021FordF-250 Super Duty6.7LV8N/A
2021FordF-350 Super Duty6.7LV8N/A
2020FordF-250 Super Duty6.7LV8N/A
2020FordF-350 Super Duty6.7LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2-27462EC2242LC3Z9F479AMAPA244

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.