Holstein 2MAP0184 Manifold Absolute Pressure Sensor

Holstein MAP Sensor for Subaru Applications

The Holstein Parts 2MAP0184 is a manifold absolute pressure sensor for select Subaru models. It provides direct-fit coverage for 2006-2008 Subaru Forester and 2006-2007 Subaru Impreza applications, making it a focused replacement for vehicles that need accurate intake manifold pressure input.

Holstein Parts is the product line name used by Holstein for replacement components in common repair categories, including emission control sensors. This MAP sensor is built for the listed Subaru fitments and supports proper engine management signal input.

Key Features

• Manifold absolute pressure sensor for emission control and engine management systems
• Direct fit for select Subaru Forester and Subaru Impreza models
• Holstein Parts 2MAP0184 application coverage
• Cross-references Standard Ignition AS455 for the same application
• Also cross-references OE-style numbers including 5S2581 and 22627AA360

Detailed Description

The Holstein 2MAP0184 manifold absolute pressure sensor is used to measure intake manifold pressure so the engine control system can calculate load and adjust fueling and timing. It is a practical replacement for Subaru Forester and Subaru Impreza vehicles within the listed model years, including 2006 Subaru Forester MAP sensor replacement, 2007 Subaru Impreza MAP sensor replacement, and 2008 Subaru Forester manifold absolute pressure sensor service.

This part cross-references Standard Ignition AS455 for the same application.

What It Helps Address

• Check engine light related to MAP sensor signal faults
• Rough idle caused by incorrect manifold pressure readings
• Hesitation or poor throttle response from inaccurate engine load data
• Fuel trim issues tied to faulty pressure input
• Driveability concerns on Subaru Forester and Subaru Impreza models

Installation Notes and Tips

Verify the connector style and mounting location against the original sensor before installation. Confirm the vehicle year and model match the listed fitment: Fits 2006-2008 Subaru Forester, N/A; Fits 2006-2007 Subaru Impreza, N/A. After installation, clear diagnostic trouble codes and recheck engine performance if the vehicle had a stored MAP-related fault.

Quality Assurance

Holstein Parts replacement sensors are cataloged for the specified Subaru applications and cross-reference OE-style part numbers for fitment verification. Use the vehicle identification and original part number to confirm application before ordering.