HomeEmission Control > SensorsStandard Ignition AS25 Manifold Absolute Pressure Sensor
Part #: AS25

Standard Ignition AS25 Manifold Absolute Pressure Sensor

⚙️ 14 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler and Dodge, Phantom, Daytona, LeBaron, Shadow, and Spirit
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Reliable Manifold Absolute Pressure Sensor for Chrysler and Dodge Vehicles

The Standard Ignition AS25 Manifold Absolute Pressure Sensor is designed to provide accurate pressure readings for optimal engine performance. Compatible with select Chrysler and Dodge models, this sensor helps maintain efficient fuel management and emission control.

  • Direct replacement for OEM manifold absolute pressure sensor
  • Compatible with Chrysler Daytona, LeBaron, Phantom, Shadow, and Spirit models
  • Part number AS25 ensures precise fit and function
  • Supports accurate engine load and air pressure measurement
  • Durable construction for consistent performance

Product Details and Compatibility

The Standard Ignition AS25 sensor is engineered to monitor the manifold absolute pressure in the intake manifold, providing critical data to the engine control unit (ECU). This data is essential for calculating air density and determining the engine's air mass flow rate, which directly influences fuel injection and ignition timing. Specifically designed for Chrysler and Dodge vehicles including the Daytona, LeBaron, Phantom, Shadow, and Spirit, this sensor meets the specifications required for these models to maintain proper emission control and engine efficiency.

Common Applications and Problem Resolution

  • Helps resolve engine stalling or rough idling caused by incorrect manifold pressure readings
  • Addresses poor fuel economy due to inaccurate air-fuel mixture data
  • Prevents check engine light triggers related to sensor malfunction
  • Improves throttle response and overall engine performance
  • Supports emission system compliance by providing accurate sensor data

Installation Notes and Tips

  • Ensure the engine is cool before sensor replacement to avoid injury
  • Disconnect the battery to prevent electrical shorts during installation
  • Locate the existing manifold absolute pressure sensor on the intake manifold
  • Remove the old sensor carefully and install the Standard Ignition AS25 sensor in the same orientation
  • Reconnect electrical connectors securely and clear any diagnostic trouble codes after installation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The AS25 Manifold Absolute Pressure Sensor undergoes rigorous quality control testing to guarantee proper fit and function. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in material and workmanship under normal use.

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994ChryslerPhantom2.5LL4N/A
1993ChryslerDaytona2.2LL4N/A
1993ChryslerPhantom2.5LL4N/A
1993DodgeDaytona2.2LL4N/A
1992ChryslerDaytona2.2LL4N/A
1992ChryslerLeBaronN/A
1992ChryslerPhantom2.5LL4N/A
1992DodgeDaytonaN/A
1992DodgeShadow2.5LL4N/A
1992DodgeSpirit2.5LL4N/AOE No. 5234327, 953, 972
1992DodgeSpirit2.2LL4N/AOE No. 5234327, 953, 972
1991DodgeShadow2.5LL4N/A
1991DodgeSpirit2.5LL4N/A
1991DodgeSpirit2.2LL4N/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:

12364379145-61118030191873082-1902852343275S242472-154774342EC1627ECA1775MAPA141PS10068

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