Standard Ignition AS156 Manifold Absolute Pressure Sensor

Overview of Standard Ignition AS156 Manifold Absolute Pressure Sensor

The Standard Ignition AS156 Manifold Absolute Pressure (MAP) Sensor is designed specifically for Mazda 626 models, providing accurate manifold pressure readings essential for optimal engine performance. This sensor features a reliable plug-in connector and includes necessary mounting hardware for straightforward installation.

• Terminal Quantity: 3 with male blade terminals
• Connector Gender: Female, plug-in type
• Connector Shape: Round and rectangular
• Single connector with one vacuum port
• Includes mounting bracket and hardware
• Color/Finish: Black
• Wiring harness not included
• O-rings not included

Detailed Product Description

The Standard Ignition AS156 MAP sensor is engineered to measure the absolute pressure inside the intake manifold of Mazda 626 vehicles. It features a three-terminal design with male blade terminals and a female plug-in connector, ensuring secure electrical connections. The sensor’s connector combines round and rectangular shapes to fit precisely with the vehicle’s wiring harness. The included mounting bracket and hardware facilitate proper sensor placement and stability during operation. Finished in black, this sensor is built to withstand the engine bay environment. Note that the product does not include O-rings or a wiring harness, so these components must be sourced separately if needed.

Common Applications and Issues Addressed

• Helps regulate air-fuel mixture for efficient combustion
• Prevents engine stalling and rough idling caused by faulty pressure readings
• Reduces poor acceleration and hesitation issues
• Supports emission control by providing accurate manifold pressure data
• Assists in maintaining proper engine performance and fuel economy

Installation Notes and Tips

• Ensure the vehicle is off and cooled before installation
• Verify connector orientation matches the female plug-in connector on the sensor
• Use the included mounting bracket and hardware for secure attachment
• Inspect vacuum port for proper connection to the intake manifold vacuum line
• Check for any vacuum leaks after installation to maintain sensor accuracy

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The AS156 MAP sensor undergoes rigorous quality control to ensure reliable performance in Mazda 626 vehicles. This part typically comes with a limited warranty covering defects in material and workmanship. Refer to the product documentation for specific warranty details.