SKP SKAS4 Manifold Absolute Pressure Sensor

Overview

The SKP Manifold Absolute Pressure Sensor, part number SKAS4, measures intake manifold pressure so the engine computer can calculate the correct air-fuel mixture. It is built to meet or exceed OE specifications for fit and dependable operation. This MAP sensor is a direct replacement choice for a wide range of GM, Buick, Pontiac, Chevrolet, GMC, Oldsmobile, Isuzu, and Geo applications.

Key Features

• Accurately reads intake manifold pressure for engine management.
• Built to meet or exceed OE specifications.
• Direct-fit replacement for selected MAP sensor applications.
• Supports smoother engine operation and efficient fuel control.
• Compatible with a broad range of vehicles, including Buick Regal, Chevrolet Silverado 2500 HD, and GMC Yukon applications.

Detailed Description

The SKP SKAS4 is a manifold absolute pressure sensor designed to restore accurate pressure feedback to the engine control system. By providing the computer with a reliable manifold pressure signal, it helps maintain proper fuel delivery and drivability. Fitment includes applications such as Fits 1996-2005 Buick Park Avenue, N/A; Fits 1997-2003 Buick Regal, N/A; Fits 2000-2002 Chevrolet Express 2500, N/A; Fits 1997-2002 GMC Savana 3500, N/A; and Fits 1997-2002 Pontiac Grand Prix, N/A. This part cross-references Spectra Premium MP125 for the same application.

What It Helps Address

• Rough idle caused by inaccurate manifold pressure readings.
• Poor fuel mixture control from a worn MAP sensor.
• Driveability issues related to incorrect engine load data.
• Reduced efficiency when the engine computer receives unstable sensor input.
• Check engine concerns tied to MAP sensor performance.

Installation Notes

Verify the connector style, mounting style, and application notes before installation. Some listings include manifold/barometric pressure sensor notes, so match the vehicle-specific catalog data carefully. Confirm the part number SKAS4 against the original sensor before replacement.

Quality Assurance

SKP manufactures this sensor to meet or exceed OE specifications for fit and performance. The SKAS4 is intended as a reliable replacement for restoring accurate manifold pressure signal output in supported applications.