Denso 198-0004 Manifold Absolute Pressure Sensor

Overview of the Denso Manifold Absolute Pressure Sensor 198-0004

The Denso Manifold Absolute Pressure (MAP) Sensor 198-0004 is designed for precise engine management in Subaru vehicles. This sensor plays a critical role in monitoring the intake manifold pressure to optimize fuel delivery and engine performance.

• Terminal Type: Pin
• Connector Quantity: 1
• Connector Shape: Oval
• Terminal Quantity: 3
• Connector Gender: Female
• Terminal Gender: Male

Technical Details and Attributes

This MAP sensor features a single oval-shaped female connector with three male pin terminals, ensuring a secure and reliable electrical connection. The pin terminal type supports consistent signal transmission, which is essential for accurate pressure readings. The design is tailored to fit specific Subaru models, providing compatibility and ease of integration.

Compatible Subaru Models

The Denso 198-0004 MAP sensor is compatible with multiple Subaru vehicles, including the Forester, Impreza, Legacy, and Outback. This ensures that owners of these models can maintain proper engine function and emission control by using a sensor designed to meet their vehicle’s specifications.

Function and Common Issues Addressed

• Helps regulate air-fuel mixture by measuring intake manifold pressure
• Prevents engine stalling and rough idling caused by faulty pressure readings
• Reduces poor acceleration and engine hesitation
• Supports emission control systems to meet regulatory standards
• Assists in maintaining optimal fuel efficiency

Installation Notes and Tips

When installing the Denso 198-0004 MAP sensor, ensure the oval female connector aligns properly with the vehicle’s wiring harness. Verify that the three male pin terminals are clean and free of corrosion for optimal connectivity. It is recommended to handle the sensor carefully to avoid damage to the terminals during installation.

Quality Assurance and Warranty

Denso manufactures this MAP sensor to meet OEM standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed quality assurance to support long-term use in Subaru Forester, Impreza, Legacy, and Outback models.