HomeEmission Control > SensorsStandard Ignition AS23 Manifold Absolute Pressure Sensor
Part #: AS23

Standard Ignition AS23 Manifold Absolute Pressure Sensor

28 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chrysler, Dodge, and Plymouth, Shadow, B250, B350, LeBaron, Phantom, B150, D150, D250, D350, Dakota, Daytona, Ramcharger, W150, W250, W350, and Sundance
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Reliable Manifold Absolute Pressure Sensor for Chrysler, Dodge, Plymouth

The Standard Ignition AS23 Manifold Absolute Pressure Sensor is designed to provide accurate pressure readings for optimal engine performance. Compatible with various Chrysler, Dodge, and Plymouth models, this sensor helps maintain efficient fuel management and emission control.

  • Direct replacement for OEM manifold absolute pressure sensor
  • Compatible with Chrysler, Dodge, and Plymouth vehicles including B150, Dakota, Ramcharger, and more
  • Part number AS23 ensures precise fit and function
  • Supports emission control system accuracy
  • Durable construction for consistent sensor performance

Product Overview and Compatibility

The Standard Ignition AS23 sensor measures the absolute pressure within the intake manifold, providing critical data to the engine control unit (ECU). This data is essential for adjusting fuel injection and ignition timing to optimize engine efficiency and reduce emissions. The AS23 sensor is compatible with a range of Chrysler, Dodge, and Plymouth models such as the B150, D250, Dakota, Daytona, LeBaron, Ramcharger, Shadow, Sundance, and W-series trucks (W150, W250, W350). Using the correct sensor like the AS23 ensures your vehicle’s emission control system operates within factory specifications.

Common Applications and Problem Resolution

  • Helps resolve rough idling and engine stalling issues
  • Improves fuel economy by providing accurate manifold pressure data
  • Reduces engine hesitation and poor acceleration
  • Prevents check engine light triggers related to MAP sensor faults
  • Supports emission system compliance and reduces exhaust emissions

Installation Notes and Tips

Installation of the Standard Ignition AS23 sensor requires basic mechanical skills and standard hand tools. Before installation, ensure the engine is cool and disconnect the battery to prevent electrical shorts. Remove the old sensor carefully to avoid damaging the mounting area or wiring harness. Install the AS23 sensor securely and reconnect all electrical connectors. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool if available.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The AS23 Manifold Absolute Pressure Sensor undergoes rigorous quality control testing to maintain consistent accuracy and longevity. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993ChryslerShadow2.5LL4N/A
1993DodgeB2505.9LV8N/A
1993DodgeB3505.9LV8N/A
1992DodgeB2505.9LV8N/A
1992DodgeB3505.9LV8N/A
1991ChryslerLeBaronN/A
1991ChryslerPhantom2.5LL4N/A
1991DodgeB150N/A
1991DodgeB250N/A
1991DodgeB350N/A
1991DodgeD1505.9LV8N/A
1991DodgeD1503.9LV6N/A
1991DodgeD1505.2LV8N/A
1991DodgeD2505.9LV8N/A
1991DodgeD2503.9LV6N/A
1991DodgeD2505.2LV8N/A
1991DodgeD3505.9LV8N/A
1991DodgeDakotaN/A
1991DodgeDaytona2.5LL4N/A
1991DodgeRamcharger5.9LV8N/A
1991DodgeRamcharger5.2LV8N/A
1991DodgeW1505.9LV8N/A
1991DodgeW1503.9LV6N/A
1991DodgeW1505.2LV8N/A
1991DodgeW2505.2LV8N/A
1991DodgeW2505.9LV8N/A
1991DodgeW3505.9LV8N/A
1991PlymouthSundanceN/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:

12364380145-612181002-19027213-79052349535S242472-153674358EC1628ECC1249MAPB10013MS10PS10069

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