HomeEmission Control > SensorsSpectra MP145 Manifold Absolute Pressure Sensor
Part #: MP145

Spectra MP145 Manifold Absolute Pressure Sensor

⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler, Dodge, and Eagle, Concorde, Intrepid, Ram 2500, Ram 3500, and Talon
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Overview of Spectra MP145 Manifold Absolute Pressure Sensor

The Spectra MP145 Manifold Absolute Pressure Sensor is designed for precise engine management in select Chrysler and Dodge vehicles. This sensor helps maintain optimal air-fuel mixture by accurately measuring manifold pressure, ensuring efficient engine performance.

  • Compatible with Chrysler Concorde, Dodge Intrepid, Ram 2500, and Ram 3500 models
  • Direct replacement for factory manifold absolute pressure sensors
  • Reliable electrical connections for consistent signal output
  • Durable construction to withstand engine bay conditions
  • Part number MP145 for easy identification and fitment

Detailed Product Description

The Spectra MP145 is a manifold absolute pressure (MAP) sensor engineered to provide accurate pressure readings from the intake manifold. This data is critical for the engine control unit (ECU) to calculate the correct air-fuel ratio and ignition timing. Designed specifically for Chrysler Concorde, Dodge Intrepid, Ram 2500, and Ram 3500 vehicles, the MP145 sensor ensures compatibility and reliable performance. The sensor’s robust design resists heat and vibration commonly found in engine compartments, contributing to long-term durability and consistent operation.

Common Applications and Issues Addressed

  • Helps resolve rough idling and engine stalling caused by incorrect manifold pressure readings
  • Improves fuel efficiency by providing accurate data for air-fuel mixture adjustments
  • Reduces engine hesitation and poor acceleration linked to faulty MAP sensors
  • Assists in preventing check engine light triggers related to emission control sensors
  • Supports proper engine load sensing for smoother performance in Chrysler and Dodge models

Installation Notes and Tips

  • Ensure the engine is cool before installation to avoid injury
  • Disconnect the battery to prevent electrical shorts during replacement
  • Locate the existing MAP sensor on the intake manifold and carefully disconnect the wiring harness
  • Remove the old sensor and install the Spectra MP145, securing it firmly in place
  • Reconnect the wiring harness and battery, then start the engine to verify proper operation

Quality Assurance and Warranty

The Spectra MP145 Manifold Absolute Pressure Sensor undergoes rigorous quality control to meet OEM specifications for fit and function. While specific warranty details may vary, Spectra typically offers coverage against manufacturing defects to ensure customer confidence in product reliability.

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999ChryslerConcorde2.7LV6N/A
1999ChryslerIntrepid2.7LV6N/A
1999DodgeIntrepid2.7LV6N/A
1999DodgeRam 25008.0LV10N/A
1999DodgeRam 35008.0LV10N/A
1998ChryslerConcorde2.7LV6N/A
1998ChryslerIntrepid2.7LV6N/A
1998DodgeIntrepid2.7LV6N/A
1998DodgeRam 25008.0LV10N/A
1998DodgeRam 35008.0LV10N/A
1997DodgeRam 25008.0LV10N/A
1997DodgeRam 35008.0LV10N/A
1996DodgeRam 25008.0LV10N/A
1996DodgeRam 35008.0LV10N/A
1995DodgeRam 25008.0LV10N/A
1995DodgeRam 35008.0LV10N/A
1994DodgeRam 25008.0LV10N/A
1994DodgeRam 35008.0LV10N/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:

2131759219247460613047000155S2425AS38AS38TEC1641MAP1029MAP38SU344

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