Walker 225-1280 Manifold Absolute Pressure Sensor

Overview of Walker Manifold Absolute Pressure Sensor 225-1280

The Walker Products Manifold Absolute Pressure (MAP) Sensor 225-1280 is designed for precise engine management in select INFINITI and Nissan vehicles. This sensor plays a critical role in monitoring the intake manifold pressure to optimize fuel delivery and engine performance.

• Direct replacement MAP sensor for accurate pressure readings
• Compatible with multiple INFINITI and Nissan models including 370Z, Altima, Q50, and Rogue
• Ensures proper air-fuel mixture for efficient combustion
• Manufactured by Walker Products, known for emission control components
• Part number 225-1280 for easy identification and fitment

Detailed Description of Walker Products MAP Sensor

The Walker Products brand line specializes in emission control components, providing reliable sensors and parts that meet OEM specifications. The 225-1280 MAP sensor is engineered to deliver consistent and accurate manifold pressure data to the engine control unit (ECU). This data is essential for adjusting fuel injection and ignition timing, which helps maintain engine efficiency and reduce emissions. Compatible with a range of INFINITI and Nissan vehicles such as the Q40, Q60, Q70L, QX50, and Sentra, this sensor supports proper engine operation across various driving conditions.

Common Applications and Issues Addressed

• Helps resolve rough idling and engine stalling caused by incorrect manifold pressure readings
• Addresses poor fuel economy due to improper air-fuel mixture
• Reduces engine hesitation and power loss during acceleration
• Prevents check engine light triggers related to MAP sensor faults
• Supports emission control compliance by ensuring accurate sensor data

Installation Notes and Tips

Installation of the Walker 225-1280 MAP sensor should be performed with the engine off and cooled down. Ensure the sensor connector is clean and securely attached to avoid signal interruptions. It is recommended to verify sensor calibration and clear any diagnostic trouble codes after installation. Proper installation will help maintain engine performance and prevent drivability issues.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 225-1280 MAP sensor. Each unit undergoes testing to ensure durability and accuracy. While specific warranty details may vary, Walker Products typically offers coverage against manufacturing defects to provide confidence in product reliability.