HomeEmission Control > SensorsStandard Ignition AS192 Manifold Absolute Pressure Sensor
Part #: AS192

Standard Ignition AS192 Manifold Absolute Pressure Sensor

⚙️ 15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Forester, Legacy, Impreza, and SVX
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Overview of Standard Ignition AS192 Manifold Absolute Pressure Sensor

The Standard Ignition AS192 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in Subaru vehicles. Compatible with Subaru Forester, Impreza, and Legacy models, this sensor ensures accurate air pressure readings for optimal engine performance.

  • Three terminal quantity with male blade terminals for reliable electrical connection
  • Female connector with a single plug-in type, featuring round and rectangular shapes for secure fitment
  • Black color finish for durability and corrosion resistance
  • Includes one vacuum port for accurate manifold pressure measurement
  • No additional hardware, mounting brackets, O-rings, or wiring harness included

Detailed Product Description

The Standard Ignition AS192 MAP Sensor is engineered to monitor the absolute pressure inside the intake manifold of Subaru Forester, Impreza, and Legacy vehicles. It features a three-terminal design with male blade terminals that connect to a female plug-in connector, ensuring a stable and precise electrical interface. The connector's unique round and rectangular shape helps prevent incorrect installation. The sensor’s black finish provides resistance against environmental factors, contributing to long-term reliability. This sensor includes one vacuum port to accurately detect manifold pressure changes, which is critical for the engine control unit (ECU) to adjust fuel delivery and ignition timing.

Common Applications and Issues Addressed

  • Helps resolve engine stalling or rough idling caused by incorrect manifold pressure readings
  • Addresses poor fuel economy due to inaccurate air-fuel mixture adjustments
  • Corrects engine hesitation or lack of power related to faulty MAP sensor signals
  • Prevents check engine light triggers associated with emission control sensor faults
  • Supports emission system compliance by providing accurate sensor data

Installation Notes and Tips

Installation of the Standard Ignition AS192 sensor requires no additional hardware or mounting brackets, simplifying replacement. Ensure the female connector matches the sensor’s plug-in type and verify the terminal alignment before securing the connection. Since no O-rings or wiring harnesses are included, reuse existing components if they are in good condition or source replacements separately. Properly connect the vacuum port to the intake manifold to maintain sensor accuracy.

Quality Assurance and Warranty

Standard Ignition manufactures the AS192 MAP Sensor to meet OEM specifications for Subaru Forester, Impreza, and Legacy models. While hardware and mounting accessories are not included, the sensor itself undergoes rigorous testing to ensure reliable performance. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.

BrandStandard Ignition
Part NumberAS192
Connector GenderFemale
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 15 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1999SubaruForester2.5LH4N/A
1999SubaruLegacyAutomatic2.2LH4N/A
1999SubaruLegacyAutomatic2.5LH4N/A
1998SubaruForester2.5LH4N/A
1998SubaruImprezaN/A
1998SubaruLegacy2.2LH4N/A
1998SubaruLegacy2.5LH4N/A
1997SubaruImprezaN/A
1997SubaruLegacy2.2LH4N/A
1997SubaruLegacy2.5LH4N/A
1996SubaruImprezaN/A
1996SubaruLegacy2.2LH4N/A
1996SubaruLegacy2.5LH4N/A
1995SubaruImpreza2.2LH4N/A
1995SubaruLegacy2.2LH4N/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:

0798003210145-746158-134718059191120082-1645422012AA0705S250072-162374355EC1698ECA1961SU4266

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