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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.
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.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Buick | Park Avenue | 3.8L | V6 | N/A | — |
| 2004 | Buick | Park Avenue | 3.8L | V6 | N/A | — |
| 2003 | Buick | Park Avenue | 3.8L | V6 | N/A | — |
| 2003 | Buick | Regal | 3.8L | V6 | N/A | — |
| 2002 | Buick | Park Avenue | 3.8L | V6 | N/A | — |
| 2002 | Buick | Regal | 3.8L | V6 | N/A | — |
| 2002 | Chevrolet | Express 2500 | 6.5L | V8 | N/A | — |
| 2002 | Chevrolet | Express 3500 | 6.5L | V8 | N/A | — |
| 2002 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 2002 | GMC | Savana 2500 | 6.5L | V8 | N/A | — |
| 2002 | GMC | Savana 3500 | 6.5L | V8 | N/A | — |
| 2002 | Pontiac | Bonneville | 3.8L | V6 | N/A | — |
| 2002 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Manifold Absolute Pressure Sensor |
| 2001 | Buick | Park Avenue | 3.8L | V6 | N/A | — |
| 2001 | Buick | Regal | 3.8L | V6 | N/A | — |
| 2001 | Chevrolet | Express 2500 | 6.5L | V8 | N/A | — |
| 2001 | Chevrolet | Express 3500 | 6.5L | V8 | N/A | — |
| 2001 | GMC | Savana 2500 | 6.5L | V8 | N/A | — |
| 2001 | GMC | Savana 3500 | 6.5L | V8 | N/A | — |
| 2001 | Pontiac | Bonneville | 3.8L | V6 | N/A | — |
| 2001 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Manifold Absolute Pressure Sensor |
| 2000 | Buick | Park Avenue | 3.8L | V6 | N/A | — |
| 2000 | Buick | Regal | 3.8L | V6 | N/A | — |
| 2000 | Chevrolet | C3500 | 6.5L | V8 | N/A | — |
| 2000 | Chevrolet | Express 2500 | 6.5L | V8 | N/A | — |
| 2000 | Chevrolet | Express 3500 | 6.5L | V8 | N/A | — |
| 2000 | Chevrolet | K2500 | 6.5L | V8 | N/A | — |
| 2000 | Chevrolet | K3500 | 6.5L | V8 | N/A | — |
| 2000 | GMC | C3500 | 6.5L | V8 | N/A | — |
| 2000 | GMC | K2500 | 6.5L | V8 | N/A | — |
| 2000 | GMC | K3500 | 6.5L | V8 | N/A | — |
| 2000 | GMC | Savana 2500 | 6.5L | V8 | N/A | — |
| 2000 | GMC | Savana 3500 | 6.5L | V8 | N/A | — |
| 2000 | Pontiac | Bonneville | 3.8L | V6 | N/A | — |
| 2000 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Manifold Absolute Pressure Sensor |
| 1999 | Buick | Park Avenue | 3.8L | V6 | N/A | — |
| 1999 | Buick | Regal | 3.8L | V6 | N/A | — |
| 1999 | Buick | Riviera | 3.8L | V6 | N/A | — |
| 1999 | Chevrolet | C1500 Suburban | 6.5L | V8 | N/A | — |
| 1999 | Chevrolet | C3500 | 6.5L | V8 | N/A | — |
| 1999 | Chevrolet | Express 2500 | 6.5L | V8 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1999 | Chevrolet | Express 3500 | 6.5L | V8 | N/A | — |
| 1999 | Chevrolet | K1500 Suburban | 6.5L | V8 | N/A | — |
| 1999 | Chevrolet | K2500 | 6.5L | V8 | N/A | — |
| 1999 | Chevrolet | K2500 Suburban | 6.5L | V8 | N/A | — |
| 1999 | Chevrolet | K3500 | 6.5L | V8 | N/A | — |
| 1999 | Chevrolet | P30 | 6.5L | V8 | N/A | — |
| 1999 | Chevrolet | Tahoe | 6.5L | V8 | N/A | — |
| 1999 | GMC | C1500 Suburban | 6.5L | V8 | N/A | — |
| 1999 | GMC | C2500 Suburban | 6.5L | V8 | N/A | — |
| 1999 | GMC | C3500 | 6.5L | V8 | N/A | — |
| 1999 | GMC | K1500 Suburban | 6.5L | V8 | N/A | — |
| 1999 | GMC | K2500 | 6.5L | V8 | N/A | — |
| 1999 | GMC | K2500 Suburban | 6.5L | V8 | N/A | — |
| 1999 | GMC | K3500 | 6.5L | V8 | N/A | — |
| 1999 | GMC | P3500 | 6.5L | V8 | N/A | — |
| 1999 | GMC | Savana 2500 | 6.5L | V8 | N/A | — |
| 1999 | GMC | Savana 3500 | 6.5L | V8 | N/A | — |
| 1999 | Oldsmobile | LSS | 3.8L | V6 | N/A | — |
| 1999 | Pontiac | Bonneville | 3.8L | V6 | N/A | — |
| 1999 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Manifold Absolute Pressure Sensor |
| 1998 | Buick | Park Avenue | 3.8L | V6 | N/A | — |
| 1998 | Buick | Regal | 3.8L | V6 | N/A | — |
| 1998 | Buick | Riviera | 3.8L | V6 | N/A | — |
| 1998 | Chevrolet | C1500 Suburban | 6.5L | V8 | N/A | — |
| 1998 | Chevrolet | Express 2500 | 6.5L | V8 | N/A | — |
| 1998 | Chevrolet | Express 3500 | 6.5L | V8 | N/A | — |
| 1998 | Chevrolet | K1500 | 6.5L | V8 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1998 | Chevrolet | K1500 Suburban | 6.5L | V8 | N/A | — |
| 1998 | Chevrolet | K2500 | 6.5L | V8 | N/A | — |
| 1998 | Chevrolet | K2500 Suburban | 6.5L | V8 | N/A | — |
| 1998 | Chevrolet | K3500 | 6.5L | V8 | N/A | — |
| 1998 | Chevrolet | P30 | 6.5L | V8 | N/A | — |
| 1998 | GMC | C1500 Suburban | 6.5L | V8 | N/A | — |
| 1998 | GMC | C2500 Suburban | 6.5L | V8 | N/A | — |
| 1998 | GMC | C3500 | 6.5L | V8 | N/A | — |
| 1998 | GMC | K1500 | 6.5L | V8 | N/A | — |
| 1998 | GMC | K1500 Suburban | 6.5L | V8 | N/A | — |
| 1998 | GMC | K2500 | 6.5L | V8 | N/A | — |
| 1998 | GMC | K2500 Suburban | 6.5L | V8 | N/A | — |
| 1998 | GMC | K3500 | 6.5L | V8 | N/A | — |
| 1998 | GMC | P3500 | 6.5L | V8 | N/A | — |
| 1998 | GMC | Savana 2500 | 6.5L | V8 | N/A | — |
| 1998 | GMC | Savana 3500 | 6.5L | V8 | N/A | — |
| 1998 | Oldsmobile | LSS | 3.8L | V6 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1998 | Pontiac | Bonneville | 3.8L | V6 | N/A | — |
| 1998 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Manifold Absolute Pressure Sensor |
| 1997 | Buick | Park Avenue | 3.8L | V6 | N/A | — |
| 1997 | Buick | Regal | 3.8L | V6 | N/A | — |
| 1997 | Buick | Riviera | 3.8L | V6 | N/A | — |
| 1997 | Chevrolet | C1500 Suburban | 6.5L | V8 | N/A | — |
| 1997 | Chevrolet | Express 2500 | 6.5L | V8 | N/A | — |
| 1997 | Chevrolet | Express 3500 | 6.5L | V8 | N/A | — |
| 1997 | Chevrolet | K1500 | 6.5L | V8 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1997 | Chevrolet | K1500 Suburban | 6.5L | V8 | N/A | — |
| 1997 | Chevrolet | K2500 | 6.5L | V8 | N/A | — |
| 1997 | Chevrolet | K2500 Suburban | 6.5L | V8 | N/A | — |
| 1997 | Chevrolet | K3500 | 6.5L | V8 | N/A | — |
| 1997 | Chevrolet | P30 | 6.5L | V8 | N/A | — |
| 1997 | GMC | C1500 Suburban | 6.5L | V8 | N/A | — |
| 1997 | GMC | C2500 Suburban | 6.5L | V8 | N/A | — |
| 1997 | GMC | C3500 | 6.5L | V8 | N/A | — |
| 1997 | GMC | K1500 | 6.5L | V8 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1997 | GMC | K1500 Suburban | 6.5L | V8 | N/A | — |
| 1997 | GMC | K2500 | 6.5L | V8 | N/A | — |
| 1997 | GMC | K2500 Suburban | 6.5L | V8 | N/A | — |
| 1997 | GMC | K3500 | 6.5L | V8 | N/A | — |
| 1997 | GMC | P3500 | 6.5L | V8 | N/A | — |
| 1997 | GMC | Savana 2500 | 6.5L | V8 | N/A | — |
| 1997 | GMC | Savana 3500 | 6.5L | V8 | N/A | — |
| 1997 | GMC | Yukon | 6.5L | V8 | N/A | — |
| 1997 | Oldsmobile | LSS | 3.8L | V6 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1997 | Pontiac | Bonneville | 3.8L | V6 | N/A | — |
| 1997 | Pontiac | Grand Prix | 3.8L | V6 | N/A | Manifold Absolute Pressure Sensor |
| 1996 | Buick | Park Avenue | 3.8L | V6 | N/A | — |
| 1996 | Buick | Riviera | 3.8L | V6 | N/A | — |
| 1996 | Chevrolet | C1500 Suburban | 6.5L | V8 | N/A | — |
| 1996 | Chevrolet | C3500 | 6.5L | V8 | N/A | — |
| 1996 | Chevrolet | Express 2500 | 6.5L | V8 | N/A | — |
| 1996 | Chevrolet | Express 3500 | 6.5L | V8 | N/A | — |
| 1996 | Chevrolet | K1500 | 6.5L | V8 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1996 | Chevrolet | K1500 Suburban | 6.5L | V8 | N/A | — |
| 1996 | Chevrolet | K2500 | 6.5L | V8 | N/A | — |
| 1996 | Chevrolet | K2500 Suburban | 6.5L | V8 | N/A | — |
| 1996 | Chevrolet | K3500 | 6.5L | V8 | N/A | — |
| 1996 | Chevrolet | P30 | 6.5L | V8 | N/A | — |
| 1996 | GMC | C1500 Suburban | 6.5L | V8 | N/A | — |
| 1996 | GMC | C2500 Suburban | 6.5L | V8 | N/A | — |
| 1996 | GMC | C3500 | 6.5L | V8 | N/A | — |
| 1996 | GMC | K1500 | 6.5L | V8 | N/A | — |
| 1996 | GMC | K1500 Suburban | 6.5L | V8 | N/A | — |
| 1996 | GMC | K2500 | 6.5L | V8 | N/A | — |
| 1996 | GMC | K2500 Suburban | 6.5L | V8 | N/A | — |
| 1996 | GMC | K3500 | 6.5L | V8 | N/A | — |
| 1996 | GMC | Yukon | 6.5L | V8 | N/A | — |
| 1996 | Oldsmobile | LSS | 3.8L | V6 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1996 | Pontiac | Bonneville | 3.8L | V6 | N/A | — |
| 1995 | Chevrolet | C1500 Suburban | 6.5L | V8 | N/A | — |
| 1995 | Chevrolet | C3500 | 6.5L | V8 | N/A | — |
| 1995 | Chevrolet | K1500 | 6.5L | V8 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1995 | Chevrolet | K1500 Suburban | 6.5L | V8 | N/A | — |
| 1995 | Chevrolet | K2500 | 6.5L | V8 | N/A | — |
| 1995 | Chevrolet | K2500 Suburban | 6.5L | V8 | N/A | — |
| 1995 | Chevrolet | K3500 | 6.5L | V8 | N/A | — |
| 1995 | Chevrolet | P30 | 6.5L | V8 | N/A | — |
| 1995 | Chevrolet | Tahoe | 6.5L | V8 | N/A | — |
| 1995 | GMC | C1500 Suburban | 6.5L | V8 | N/A | — |
| 1995 | GMC | C2500 Suburban | 6.5L | V8 | N/A | — |
| 1995 | GMC | C3500 | 6.5L | V8 | N/A | — |
| 1995 | GMC | K1500 | 6.5L | V8 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1995 | GMC | K1500 Suburban | 6.5L | V8 | N/A | — |
| 1995 | GMC | K2500 | 6.5L | V8 | N/A | — |
| 1995 | GMC | K2500 Suburban | 6.5L | V8 | N/A | — |
| 1995 | GMC | K3500 | 6.5L | V8 | N/A | — |
| 1995 | GMC | Yukon | 6.5L | V8 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1995 | Oldsmobile | 88 | 3.8L | V6 | N/A | — |
| 1995 | Pontiac | Bonneville | 3.8L | V6 | N/A | — |
| 1994 | Chevrolet | Blazer | 6.5L | V8 | N/A | — |
| 1994 | Chevrolet | C3500 | 6.5L | V8 | N/A | — |
| 1994 | Chevrolet | K1500 | 6.5L | V8 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1994 | Chevrolet | K2500 | 6.5L | V8 | N/A | — |
| 1994 | Chevrolet | K2500 Suburban | 6.5L | V8 | N/A | — |
| 1994 | Chevrolet | K3500 | 6.5L | V8 | N/A | — |
| 1994 | Chevrolet | P30 | 6.5L | V8 | N/A | — |
| 1994 | GMC | C2500 Suburban | 6.5L | V8 | N/A | — |
| 1994 | GMC | C3500 | 6.5L | V8 | N/A | — |
| 1994 | GMC | K1500 | 6.5L | V8 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1994 | GMC | K2500 | 6.5L | V8 | N/A | — |
| 1994 | GMC | K2500 Suburban | 6.5L | V8 | N/A | — |
| 1994 | GMC | K3500 | 6.5L | V8 | N/A | — |
| 1994 | GMC | Yukon | 6.5L | V8 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1994 | Oldsmobile | 88 | 3.8L | V6 | N/A | — |
| 1994 | Pontiac | Bonneville | 3.8L | V6 | N/A | — |
| 1993 | GMC | C3500 | 6.5L | V8 | N/A | — |
| 1993 | GMC | C3500 | 6.2L | V8 | N/A | — |
| 1993 | Pontiac | Bonneville | 3.8L | V6 | N/A | — |
| 1992 | GMC | C3500 | 6.5L | V8 | N/A | — |
| 1992 | GMC | C3500 | 6.2L | V8 | N/A | — |
| 1992 | Isuzu | Impulse | 1.8L | L4 | N/A | Manifold Absolute Pressure Sensor |
| 1992 | Pontiac | Bonneville | 3.8L | V6 | N/A | — |
| 1991 | GMC | P3500 | 4.3L | V6 | N/A | — |
| 1991 | Isuzu | Impulse | 1.6L | L4 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1990 | Pontiac | Grand Prix | 3.1L | V6 | N/A | — |
| 1990 | Pontiac | Sunbird | 2.0L | L4 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1989 | Geo | Spectrum | 1.5L | L4 | N/A | — |
| 1989 | Isuzu | I-Mark | 1.5L | L4 | N/A | — |
| 1989 | Pontiac | Grand Am | 2.0L | L4 | N/A | — |
| 1989 | Pontiac | Grand Prix | 3.1L | V6 | N/A | — |
| 1989 | Pontiac | Sunbird | 2.0L | L4 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1988 | Chevrolet | Spectrum | 1.5L | L4 | N/A | — |
| 1988 | Isuzu | I-Mark | 1.5L | L4 | N/A | — |
| 1988 | Pontiac | Grand Am | 2.0L | L4 | N/A | — |
| 1988 | Pontiac | Sunbird | 2.0L | L4 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1988 | Pontiac | Sunburst | 1.5L | L4 | N/A | — |
| 1987 | Buick | Regal | 3.8L | V6 | N/A | — |
| 1987 | Chevrolet | Spectrum | 1.5L | L4 | N/A | — |
| 1987 | Isuzu | I-Mark | 1.5L | L4 | N/A | — |
| 1987 | Pontiac | Grand Am | 2.0L | L4 | N/A | — |
| 1987 | Pontiac | Sunbird | 2.0L | L4 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1987 | Pontiac | Sunburst | 1.5L | L4 | N/A | — |
| 1986 | Buick | Regal | 3.8L | V6 | N/A | — |
| 1986 | Buick | Skyhawk | 1.8L | L4 | N/A | — |
| 1986 | Pontiac | Sunbird | 1.8L | L4 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1985 | Buick | Regal | 3.8L | V6 | N/A | — |
| 1985 | Buick | Riviera | 3.8L | V6 | N/A | — |
| 1985 | Buick | Skyhawk | 1.8L | L4 | N/A | — |
| 1985 | Pontiac | J2000 Sunbird | 1.8L | L4 | N/A | Manifold/Barometric Absolute Pressure Sensor |
| 1984 | Buick | Regal | 3.8L | V6 | N/A | — |
| 1984 | Buick | Riviera | 3.8L | V6 | N/A | — |
| 1984 | Buick | Skyhawk | 1.8L | L4 | N/A | — |
| 1983 | Buick | Regal | 3.8L | V6 | N/A | — |
| 1983 | Buick | Riviera | 3.8L | V6 | N/A | — |
| 1982 | Buick | Regal | 3.8L | V6 | N/A | — |
| 1981 | Buick | Regal | 3.8L | V6 | N/A | — |
| 1981 | Buick | Riviera | 3.8L | V6 | N/A | — |
| 1981 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | — |
| 1981 | Pontiac | Firebird | 4.9L | V8 | N/A | — |
| 1980 | Buick | Century | 3.8L | V6 | N/A | — |
| 1980 | Buick | LeSabre | 3.8L | V6 | N/A | — |
| 1980 | Buick | Regal | 3.8L | V6 | N/A | — |
| 1980 | Buick | Riviera | 3.8L | V6 | N/A | — |
| 1980 | Chevrolet | Monte Carlo | 3.8L | V6 | N/A | Manifold/Barometric Absolute Pressure Sensor |
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