Spectra MP125 Manifold Absolute Pressure Sensor

Brand Spectra MP125
Fits Buick, Chevrolet, GMC, Pontiac, AM General, Oldsmobile, Isuzu, and Geo · 222 vehicles

OE specifications. Designed to meet or exceed OE fit, form, and function.

Manifold absolute pressure sensor. Measures intake manifold pressure for precise engine management.

Cross-references Delphi PS10082, Standard Ignition AS4 and 5S2406 for the same application. See all 16.

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Spectra MP125 Manifold Absolute Pressure Sensor

The Spectra MP125 manifold absolute pressure sensor is built for direct replacement service on a wide range of GM, Buick, Pontiac, Oldsmobile, Chevrolet, GMC, and select Isuzu applications. It is engineered to meet or exceed OE specifications for fit, form, and function, helping restore accurate intake manifold pressure signal output for proper engine management.

Key Features

  • OE-style manifold absolute pressure sensor for emission control and engine management systems
  • Built to meet or exceed original equipment specifications for fit, form, and function
  • Direct replacement for many Buick Regal, Chevrolet Silverado 2500 HD, and GMC Yukon applications
  • Cross-references Delphi PS10082 and Standard Ignition AS4 for the same application
  • Part number MP125 for easy identification and ordering

Detailed Description

Use the Spectra MP125 when you need a manifold absolute pressure sensor that matches the original sensor’s operating requirements and mounting profile. This part is listed across a broad range of vehicles, including Fits 1996-2005 Buick Park Avenue, Fits 1997-2003 Buick Regal, Fits 1997-2002 Pontiac Grand Prix, and Fits 1994-1999 Chevrolet P30. It also covers truck and van applications such as Fits 1994-2000 Chevrolet K2500, Fits 1997-2002 GMC Savana 3500, and Fits 1995-1999 Chevrolet Tahoe. The MP125 is a practical OE replacement choice for drivers searching for a manifold absolute pressure sensor for Buick Regal, Chevrolet Express 2500, or GMC Yukon service.

What It Helps Address

  • Erratic engine load or manifold pressure signal readings
  • Check engine light concerns related to MAP sensor performance
  • Rough idle or hesitation tied to incorrect intake pressure data
  • Fuel delivery and ignition timing issues caused by inaccurate sensor input
  • Driveability complaints on GM cars, trucks, vans, and SUVs with MAP sensor faults

Installation Notes and Tips

Verify the connector style, mounting location, and application notes before installation. Some listings identify the sensor as a manifold/barometric absolute pressure sensor, so confirm the exact OE configuration for your vehicle. For best results, inspect the vacuum source, wiring connector, and related intake components before replacing the sensor. The part number MP125 should be matched to the vehicle’s year, make, model, and engine management setup.

Quality Assurance

Spectra states that this sensor is designed to meet or exceed OE specifications for fit, form, and function, supporting consistent replacement quality for emission control service.

This part fits 222 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005BuickPark Avenue3.8LV6N/A—
2004BuickPark Avenue3.8LV6N/A—
2003BuickPark Avenue3.8LV6N/A—
2003BuickRegal3.8LV6N/A—
2002BuickPark Avenue3.8LV6N/A—
2002BuickRegal3.8LV6N/A—
2002ChevroletExpress 25006.5LV8N/A—
2002ChevroletExpress 35006.5LV8N/A—
2002ChevroletSilverado 2500 HD6.6LV8N/AManifold/Barometric Absolute Pressure Sensor
2002GMCSavana 25006.5LV8N/A—
2002GMCSavana 35006.5LV8N/A—
2002PontiacBonneville3.8LV6N/A—
2002PontiacGrand Prix3.8LV6N/AManifold Absolute Pressure Sensor
2001BuickPark Avenue3.8LV6N/A—
2001BuickRegal3.8LV6N/A—
2001ChevroletExpress 25006.5LV8N/A—
2001ChevroletExpress 35006.5LV8N/A—
2001GMCSavana 25006.5LV8N/A—
2001GMCSavana 35006.5LV8N/A—
2001PontiacBonneville3.8LV6N/A—
2001PontiacGrand Prix3.8LV6N/AManifold Absolute Pressure Sensor
2000BuickPark Avenue3.8LV6N/A—
2000BuickRegal3.8LV6N/A—
2000ChevroletC35006.5LV8N/A—
2000ChevroletExpress 25006.5LV8N/A—
2000ChevroletExpress 35006.5LV8N/A—
2000ChevroletK25006.5LV8N/A—
2000ChevroletK35006.5LV8N/A—
2000GMCC35006.5LV8N/A—
2000GMCK25006.5LV8N/A—
2000GMCK35006.5LV8N/A—
2000GMCSavana 25006.5LV8N/A—
2000GMCSavana 35006.5LV8N/A—
2000PontiacBonneville3.8LV6N/A—
2000PontiacGrand Prix3.8LV6N/AManifold Absolute Pressure Sensor
1999BuickPark Avenue3.8LV6N/A—
1999BuickRegal3.8LV6N/A—
1999BuickRiviera3.8LV6N/A—
1999ChevroletC1500 Suburban6.5LV8N/A—
1999ChevroletC35006.5LV8N/A—
1999ChevroletExpress 25006.5LV8N/AManifold/Barometric Absolute Pressure Sensor
1999ChevroletExpress 35006.5LV8N/A—
1999ChevroletK1500 Suburban6.5LV8N/A—
1999ChevroletK25006.5LV8N/A—
1999ChevroletK2500 Suburban6.5LV8N/A—
1999ChevroletK35006.5LV8N/A—
1999ChevroletP306.5LV8N/A—
1999ChevroletTahoe6.5LV8N/A—
1999GMCC1500 Suburban6.5LV8N/A—
1999GMCC2500 Suburban6.5LV8N/A—
1999GMCC35006.5LV8N/A—
1999GMCK1500 Suburban6.5LV8N/A—
1999GMCK25006.5LV8N/A—
1999GMCK2500 Suburban6.5LV8N/A—
1999GMCK35006.5LV8N/A—
1999GMCP35006.5LV8N/A—
1999GMCSavana 25006.5LV8N/A—
1999GMCSavana 35006.5LV8N/A—
1999OldsmobileLSS3.8LV6N/A—
1999PontiacBonneville3.8LV6N/A—
1999PontiacGrand Prix3.8LV6N/AManifold Absolute Pressure Sensor
1998BuickPark Avenue3.8LV6N/A—
1998BuickRegal3.8LV6N/A—
1998BuickRiviera3.8LV6N/A—
1998ChevroletC1500 Suburban6.5LV8N/A—
1998ChevroletExpress 25006.5LV8N/A—
1998ChevroletExpress 35006.5LV8N/A—
1998ChevroletK15006.5LV8N/AManifold/Barometric Absolute Pressure Sensor
1998ChevroletK1500 Suburban6.5LV8N/A—
1998ChevroletK25006.5LV8N/A—
1998ChevroletK2500 Suburban6.5LV8N/A—
1998ChevroletK35006.5LV8N/A—
1998ChevroletP306.5LV8N/A—
1998GMCC1500 Suburban6.5LV8N/A—
1998GMCC2500 Suburban6.5LV8N/A—
1998GMCC35006.5LV8N/A—
1998GMCK15006.5LV8N/A—
1998GMCK1500 Suburban6.5LV8N/A—
1998GMCK25006.5LV8N/A—
1998GMCK2500 Suburban6.5LV8N/A—
1998GMCK35006.5LV8N/A—
1998GMCP35006.5LV8N/A—
1998GMCSavana 25006.5LV8N/A—
1998GMCSavana 35006.5LV8N/A—
1998OldsmobileLSS3.8LV6N/AManifold/Barometric Absolute Pressure Sensor
1998PontiacBonneville3.8LV6N/A—
1998PontiacGrand Prix3.8LV6N/AManifold Absolute Pressure Sensor
1997BuickPark Avenue3.8LV6N/A—
1997BuickRegal3.8LV6N/A—
1997BuickRiviera3.8LV6N/A—
1997ChevroletC1500 Suburban6.5LV8N/A—
1997ChevroletExpress 25006.5LV8N/A—
1997ChevroletExpress 35006.5LV8N/A—
1997ChevroletK15006.5LV8N/AManifold/Barometric Absolute Pressure Sensor
1997ChevroletK1500 Suburban6.5LV8N/A—
1997ChevroletK25006.5LV8N/A—
1997ChevroletK2500 Suburban6.5LV8N/A—
1997ChevroletK35006.5LV8N/A—
1997ChevroletP306.5LV8N/A—
1997GMCC1500 Suburban6.5LV8N/A—
1997GMCC2500 Suburban6.5LV8N/A—
1997GMCC35006.5LV8N/A—
1997GMCK15006.5LV8N/AManifold/Barometric Absolute Pressure Sensor
1997GMCK1500 Suburban6.5LV8N/A—
1997GMCK25006.5LV8N/A—
1997GMCK2500 Suburban6.5LV8N/A—
1997GMCK35006.5LV8N/A—
1997GMCP35006.5LV8N/A—
1997GMCSavana 25006.5LV8N/A—
1997GMCSavana 35006.5LV8N/A—
1997GMCYukon6.5LV8N/A—
1997OldsmobileLSS3.8LV6N/AManifold/Barometric Absolute Pressure Sensor
1997PontiacBonneville3.8LV6N/A—
1997PontiacGrand Prix3.8LV6N/AManifold Absolute Pressure Sensor
1996BuickPark Avenue3.8LV6N/A—
1996BuickRiviera3.8LV6N/A—
1996ChevroletC1500 Suburban6.5LV8N/A—
1996ChevroletC35006.5LV8N/A—
1996ChevroletExpress 25006.5LV8N/A—
1996ChevroletExpress 35006.5LV8N/A—
1996ChevroletK15006.5LV8N/AManifold/Barometric Absolute Pressure Sensor
1996ChevroletK1500 Suburban6.5LV8N/A—
1996ChevroletK25006.5LV8N/A—
1996ChevroletK2500 Suburban6.5LV8N/A—
1996ChevroletK35006.5LV8N/A—
1996ChevroletP306.5LV8N/A—
1996GMCC1500 Suburban6.5LV8N/A—
1996GMCC2500 Suburban6.5LV8N/A—
1996GMCC35006.5LV8N/A—
1996GMCK15006.5LV8N/A—
1996GMCK1500 Suburban6.5LV8N/A—
1996GMCK25006.5LV8N/A—
1996GMCK2500 Suburban6.5LV8N/A—
1996GMCK35006.5LV8N/A—
1996GMCYukon6.5LV8N/A—
1996OldsmobileLSS3.8LV6N/AManifold/Barometric Absolute Pressure Sensor
1996PontiacBonneville3.8LV6N/A—
1995ChevroletC1500 Suburban6.5LV8N/A—
1995ChevroletC35006.5LV8N/A—
1995ChevroletK15006.5LV8N/AManifold/Barometric Absolute Pressure Sensor
1995ChevroletK1500 Suburban6.5LV8N/A—
1995ChevroletK25006.5LV8N/A—
1995ChevroletK2500 Suburban6.5LV8N/A—
1995ChevroletK35006.5LV8N/A—
1995ChevroletP306.5LV8N/A—
1995ChevroletTahoe6.5LV8N/A—
1995GMCC1500 Suburban6.5LV8N/A—
1995GMCC2500 Suburban6.5LV8N/A—
1995GMCC35006.5LV8N/A—
1995GMCK15006.5LV8N/AManifold/Barometric Absolute Pressure Sensor
1995GMCK1500 Suburban6.5LV8N/A—
1995GMCK25006.5LV8N/A—
1995GMCK2500 Suburban6.5LV8N/A—
1995GMCK35006.5LV8N/A—
1995GMCYukon6.5LV8N/AManifold/Barometric Absolute Pressure Sensor
1995Oldsmobile883.8LV6N/A—
1995PontiacBonneville3.8LV6N/A—
1994ChevroletBlazer6.5LV8N/A—
1994ChevroletC35006.5LV8N/A—
1994ChevroletK15006.5LV8N/AManifold/Barometric Absolute Pressure Sensor
1994ChevroletK25006.5LV8N/A—
1994ChevroletK2500 Suburban6.5LV8N/A—
1994ChevroletK35006.5LV8N/A—
1994ChevroletP306.5LV8N/A—
1994GMCC2500 Suburban6.5LV8N/A—
1994GMCC35006.5LV8N/A—
1994GMCK15006.5LV8N/AManifold/Barometric Absolute Pressure Sensor
1994GMCK25006.5LV8N/A—
1994GMCK2500 Suburban6.5LV8N/A—
1994GMCK35006.5LV8N/A—
1994GMCYukon6.5LV8N/AManifold/Barometric Absolute Pressure Sensor
1994Oldsmobile883.8LV6N/A—
1994PontiacBonneville3.8LV6N/A—
1993GMCC35006.5LV8N/A—
1993GMCC35006.2LV8N/A—
1993PontiacBonneville3.8LV6N/A—
1992GMCC35006.5LV8N/A—
1992GMCC35006.2LV8N/A—
1992IsuzuImpulse1.8LL4N/AManifold Absolute Pressure Sensor
1992PontiacBonneville3.8LV6N/A—
1991GMCP35004.3LV6N/A—
1991IsuzuImpulse1.6LL4N/AManifold/Barometric Absolute Pressure Sensor
1990PontiacGrand Prix3.1LV6N/A—
1990PontiacSunbird2.0LL4N/AManifold/Barometric Absolute Pressure Sensor
1989GeoSpectrum1.5LL4N/A—
1989IsuzuI-Mark1.5LL4N/A—
1989PontiacGrand Am2.0LL4N/A—
1989PontiacGrand Prix3.1LV6N/A—
1989PontiacSunbird2.0LL4N/AManifold/Barometric Absolute Pressure Sensor
1988ChevroletSpectrum1.5LL4N/A—
1988IsuzuI-Mark1.5LL4N/A—
1988PontiacGrand Am2.0LL4N/A—
1988PontiacSunbird2.0LL4N/AManifold/Barometric Absolute Pressure Sensor
1988PontiacSunburst1.5LL4N/A—
1987BuickRegal3.8LV6N/A—
1987ChevroletSpectrum1.5LL4N/A—
1987IsuzuI-Mark1.5LL4N/A—
1987PontiacGrand Am2.0LL4N/A—
1987PontiacSunbird2.0LL4N/AManifold/Barometric Absolute Pressure Sensor
1987PontiacSunburst1.5LL4N/A—
1986BuickRegal3.8LV6N/A—
1986BuickSkyhawk1.8LL4N/A—
1986PontiacSunbird1.8LL4N/AManifold/Barometric Absolute Pressure Sensor
1985BuickRegal3.8LV6N/A—
1985BuickRiviera3.8LV6N/A—
1985BuickSkyhawk1.8LL4N/A—
1985PontiacJ2000 Sunbird1.8LL4N/AManifold/Barometric Absolute Pressure Sensor
1984BuickRegal3.8LV6N/A—
1984BuickRiviera3.8LV6N/A—
1984BuickSkyhawk1.8LL4N/A—
1983BuickRegal3.8LV6N/A—
1983BuickRiviera3.8LV6N/A—
1982BuickRegal3.8LV6N/A—
1981BuickRegal3.8LV6N/A—
1981BuickRiviera3.8LV6N/A—
1981ChevroletMonte Carlo3.8LV6N/A—
1981PontiacFirebird4.9LV8N/A—
1980BuickCentury3.8LV6N/A—
1980BuickLeSabre3.8LV6N/A—
1980BuickRegal3.8LV6N/A—
1980BuickRiviera3.8LV6N/A—
1980ChevroletMonte Carlo3.8LV6N/AManifold/Barometric Absolute Pressure Sensor
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Delphi — PS10082Standard Ignition — AS45S2406213183216865213152022510081224757112569241160098861604060916254539AS4TEC6001MS29SU129