Holstein 2MAP0081 Manifold Absolute Pressure Sensor - Manifold

Manifold Absolute Pressure Sensor Overview

The Holstein Parts 2MAP0081 is a manifold absolute pressure sensor for select Mazda and Subaru applications. It is built for direct replacement use in emissions and engine management systems, with fitment covering multiple model years and manifold-mounted applications.

Key Features

• Manifold absolute pressure sensor for engine load and intake pressure monitoring.
• Compatible with select Mazda MPV, Miata, and Protege applications.
• Compatible with select Subaru Baja, Forester, Impreza, Legacy, and Outback applications.
• Fitment includes manifold-mounted applications and model-specific notes where listed.
• Holstein Parts 2MAP0081 cross-references Bosch 18083 for the same application.

Detailed Description

Holstein Parts 2MAP0081 is a replacement MAP sensor used by the engine control system to read manifold pressure and support accurate fuel and ignition calculations. This part number covers a broad range of Mazda and Subaru vehicles, including Fits 1997-1998 Mazda Protege, manifold; Fits 1999-2000 Mazda Miata, N/A; Fits 2001-2002 Mazda Miata, manifold; Fits 2003 Mazda Miata, N/A; Fits 2003-2004 Subaru Forester, manifold; and Fits 2003-2004 Subaru Impreza, N/A. Additional coverage includes Fits 2000-2006 Mazda MPV, N/A and Fits 2003-2006 Subaru Baja, N/A. The 2MAP0081 is also listed for Fits 2004 Subaru Legacy, N/A and Fits 2004 Subaru Outback, N/A for Canada and North America except California State, plus Fits 2003 Subaru Outback, N/A.

What It Is Used For

• Restoring accurate manifold pressure readings when the original sensor fails.
• Addressing drivability issues tied to incorrect air-fuel calculations.
• Replacing a sensor that triggers engine management fault codes.
• Supporting smoother engine response when pressure signal output becomes unstable.

Installation Notes and Tips

Verify the connector style and application notes before ordering, especially for the 2003 Mazda Miata and the 2001-2002 Mazda Miata listings that note use without a wire connector. Confirm the exact vehicle year, model, and manifold application against the fitment table before installation. Use the listed fitment notes for the 2004 Subaru Legacy and 2004 Subaru Outback, which are limited to Canada and North America except California State.

Quality Assurance

Holstein Parts 2MAP0081 is cataloged as a direct replacement sensor with application-specific fitment coverage. Cross-reference part numbers include Bosch 18083 for the same application.