Spectra MP123 Manifold Absolute Pressure Sensor

Spectra MP123 Manifold Absolute Pressure Sensor

Spectra MP123 is a manifold absolute pressure sensor for emission control applications that require accurate intake manifold pressure input. It is built to meet or exceed OE specifications for fit, form, and function, making it a direct replacement choice for a wide range of GM and Cadillac vehicles.

Use MP123 when servicing drivability concerns on applications such as Chevrolet P30, GMC P3500, and Cadillac DeVille. This part cross-references Delphi PS10074 for the same application.

Key Features

• Manifold absolute pressure sensor for emission control systems
• OE-style fit, form, and function
• Direct replacement for many GM and Cadillac applications
• Cross-reference: Delphi PS10074
• Part number: Spectra MP123

Vehicle Fitment

• Fits 1991-1999 Chevrolet P30, N/A
• Fits 1999 GMC P3500, N/A
• Fits 1991 GMC P3500, N/A
• Fits 1995-1996 Chevrolet G30, N/A
• Fits 1996 GMC G3500, N/A
• Fits 1993 GMC G3500, N/A
• Fits 1981-1995 Cadillac DeVille, N/A
• Fits 1995 Chevrolet G20, N/A
• Fits 1995 Chevrolet G30, N/A, w/ Brown Connector
• Fits 1981-1993 Cadillac Commercial Chassis, N/A
• Fits 1981-1993 Cadillac Eldorado, N/A
• Fits 1980-1993 Cadillac Seville, N/A
• Fits 1991-1993 Chevrolet P30, N/A, w/ Brown Connector
• Fits 1987-1992 Cadillac Allante, N/A
• Fits 1981-1992 Cadillac Fleetwood, N/A
• Fits 1991-1992 GMC G2500, N/A, w/ Brown Connector
• Fits 1991-1992 GMC G3500, N/A, w/ Brown Connector
• Fits 1991 Chevrolet K2500, N/A
• Fits 1991 Chevrolet R3500, N/A
• Fits 1991 Chevrolet V3500, N/A, w/ Turbocharger Boost Sensor
• Fits 1991 GMC K2500, N/A
• Fits 1991 GMC K3500, N/A
• Fits 1991 GMC R3500, N/A
• Fits 1991 GMC V3500, N/A, w/o Turbocharger Boost Sensor
• Fits 1981-1987 Buick LeSabre, N/A
• Fits 1980-1987 Buick Regal, N/A
• Fits 1987 Chevrolet Camaro, N/A
• Fits 1984-1985 Chevrolet Camaro, N/A
• Fits 1980-1981 Chevrolet Camaro, N/A
• Fits 1986-1987 Chevrolet El Camino, N/A
• Fits 1982-1984 Chevrolet El Camino, N/A
• Fits 1980 Chevrolet El Camino, N/A
• Fits 1981-1987 Chevrolet Monte Carlo, N/A
• Fits 1985-1987 Oldsmobile Cutlass, N/A
• Fits 1981 Oldsmobile Cutlass, N/A
• Fits 1986-1987 Oldsmobile Cutlass Salon, N/A
• Fits 1980 Oldsmobile Cutlass Salon, N/A
• Fits 1987 Oldsmobile Cutlass Supreme, N/A
• Fits 1980-1984 Oldsmobile Cutlass Supreme, N/A
• Fits 1980-1987 Pontiac Grand Prix, N/A
• Fits 1976 Pontiac Grand Prix, N/A
• Fits 1980-1986 Chevrolet Caprice, N/A
• Fits 1984-1986 Chevrolet Celebrity, N/A
• Fits 1980-1986 Pontiac Bonneville, N/A
• Fits 1984-1986 Pontiac Firebird, N/A
• Fits 1981 Pontiac Firebird, N/A
• Fits 1984-1986 Pontiac Parisienne, N/A
• Fits 1981-1982 Pontiac Parisienne, N/A
• Fits 1981-1985 Buick Century, N/A
• Fits 1985 Buick Skylark, N/A
• Fits 1981-1985 Chevrolet Impala, N/A, w/ Included Turbocharger Boost Sensor
• Fits 1985 Oldsmobile 98, N/A
• Fits 1981-1983 Oldsmobile 98, N/A
• Fits 1984-1985 Oldsmobile Custom Cruiser, N/A
• Fits 1982-1985 Oldsmobile Cutlass Ciera, N/A
• Fits 1984-1985 Oldsmobile Delta 88, N/A
• Fits 1980-1981 Oldsmobile Delta 88, N/A
• Fits 1981-1984 Buick Riviera, N/A
• Fits 1980-1984 Oldsmobile Cutlass Calais, N/A
• Fits 1981-1984 Oldsmobile Toronado, N/A
• Fits 1980-1983 Chevrolet Malibu, N/A
• Fits 1980-1983 Oldsmobile Cutlass Cruiser, N/A
• Fits 1980-1981 Pontiac Catalina, N/A
• Fits 1980-1981 Pontiac Grand LeMans, N/A
• Fits 1980-1981 Pontiac LeMans, N/A
• Fits 1980 Buick Skyhawk, N/A
• Fits 1980 Chevrolet Monte Carlo, N/A, MAP / Turbocharger Boost Sensor
• Fits 1980 Chevrolet Monza, N/A
• Fits 1980 Oldsmobile Starfire, N/A
• Fits 1978-1980 Pontiac Phoenix, N/A

Common Uses

• Restoring proper manifold pressure signal to the engine control system
• Addressing rough idle or unstable engine performance tied to MAP sensor output
• Correcting fuel delivery issues caused by inaccurate pressure readings
• Replacing a failed sensor on Chevrolet, GMC, Cadillac, Buick, Oldsmobile, and Pontiac applications

Installation Notes

Verify connector style and application notes before installation, including brown connector, turbocharger boost sensor, and included boost sensor references where listed. Confirm the vehicle year, make, and model against the fitment table, especially on Chevrolet P30, GMC G3500, and Cadillac DeVille applications.

Quality Assurance

Spectra states that this sensor is engineered to meet or exceed OE specifications for fit, form, and function.