HomeEmission Control > SensorsStandard Ignition AS120 Manifold Absolute Pressure Sensor
Part #: AS120

Standard Ignition AS120 Manifold Absolute Pressure Sensor

⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Ranger
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Overview of Standard Ignition AS120 Manifold Absolute Pressure Sensor

The Standard Ignition AS120 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in Ford Ranger vehicles. This sensor features a female connector with a single plug-in type connection, ensuring reliable communication with your vehicle's engine control unit.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Type: Plug in
  • Terminal Gender: Male
  • Terminal Quantity: 3
  • Terminal Type: Pin

Detailed Product Description

The AS120 MAP sensor from Standard Ignition is engineered to monitor the absolute pressure inside the intake manifold of Ford Ranger models. It uses a female plug-in connector with three male pin terminals, providing a secure and stable electrical connection. This configuration supports accurate data transmission to the engine control module, which is critical for optimizing fuel injection and ignition timing. The sensor's design ensures compatibility with the Ford Ranger's electrical system, maintaining proper engine performance and emissions control.

Common Applications and Problem Resolution

This manifold absolute pressure sensor is used to measure intake manifold pressure, which is essential for engine load calculations and air-fuel mixture adjustments. Installing the AS120 sensor can help address issues such as:

  • Erratic engine idling or stalling
  • Poor fuel economy due to incorrect air-fuel ratio
  • Check engine light triggered by faulty MAP sensor readings
  • Reduced engine power or hesitation during acceleration
  • Increased emissions from improper combustion

Installation Notes and Tips

When installing the Standard Ignition AS120 sensor on a Ford Ranger, ensure the connector is fully seated to prevent signal interruptions. Verify that the three male pin terminals align correctly with the vehicle’s wiring harness. It is recommended to inspect the wiring and connector for corrosion or damage before installation. Proper installation will help maintain accurate sensor readings and engine performance.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The AS120 MAP sensor undergoes rigorous testing to ensure durability and reliability in emission control applications. This part typically includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term performance for Ford Ranger vehicles.

BrandStandard Ignition
Part NumberAS120
Connector GenderFemale
Connector TypePlug In
Terminal GenderMale
Terminal TypePin

This part fits 3 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2000FordRangerELECTRICN/A
1999FordRangerELECTRICN/AOE No. F8YZ-9F479-AA
1998FordRangerELECTRICN/AOE No. F8YZ-9F479-AA

* 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:

162458992-16500213-172272-1718CX1695EC1743ECA2041F8YH9F479AAMAPA186

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