Standard Ignition AS158 Manifold Absolute Pressure Sensor

Overview of Standard Ignition AS158 Manifold Absolute Pressure Sensor

The Standard Ignition AS158 Manifold Absolute Pressure (MAP) Sensor is designed to provide accurate pressure readings for optimal engine performance. This sensor is compatible with various Chrysler, Dodge, and Jeep models, ensuring reliable fitment and function.

• Connector Gender: Male
• Connector Quantity: 1
• Connector Type: Plug in
• Terminal Gender: Male
• Terminal Quantity: 3
• Terminal Type: Blade

Technical Details and Attributes

The AS158 MAP sensor features a single male plug-in connector with three male blade terminals, designed for secure and precise electrical connections. Its blade terminal type supports efficient signal transmission, which is critical for accurate manifold pressure measurement. This sensor is engineered to meet the specifications required by Chrysler, Dodge, and Jeep vehicles, including models such as the Caravan, Dakota, Durango, Grand Cherokee, Liberty, Ram 1500, and Wrangler.

Compatible Vehicles and Applications

This manifold absolute pressure sensor is compatible with a range of vehicles, including Chrysler Town & Country, Dodge Ram 2500 Van, Jeep Wrangler TJ, and more. The part number AS158 ensures proper fitment for these models, supporting engine management systems by monitoring manifold pressure to optimize fuel delivery and ignition timing.

• Helps resolve engine stalling or rough idling issues
• Addresses poor fuel economy caused by incorrect pressure readings
• Corrects check engine light triggers related to MAP sensor faults
• Improves throttle response and overall engine performance
• Prevents drivability problems linked to faulty manifold pressure data

Installation Notes and Tips

When installing the Standard Ignition AS158 sensor, ensure the vehicle’s ignition is off before disconnecting the old sensor. Carefully unplug the male connector and remove the sensor from the manifold. Install the new sensor by aligning the plug-in connector and securing it firmly. Verify that the three blade terminals are properly seated to avoid electrical issues. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Standard Ignition manufactures the AS158 MAP sensor to meet OEM standards for durability and performance. This part undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s longevity and function.