Standard Ignition AS359 Manifold Absolute Pressure Sensor

Overview of Standard Ignition AS359 Manifold Absolute Pressure Sensor

The Standard Ignition AS359 Manifold Absolute Pressure (MAP) Sensor is engineered for precise engine management in select Chrysler, Dodge, Jeep, and Mercedes-Benz vehicles. This sensor plays a critical role in monitoring manifold pressure to optimize fuel delivery and engine performance.

• Direct replacement MAP sensor for accurate manifold pressure readings
• Compatible with various Mercedes-Benz AMG models, Chrysler Crossfire, Jeep Liberty, and Dodge Sprinter
• Ensures proper air-fuel mixture for efficient combustion
• Durable construction designed to withstand engine environment conditions
• Part number AS359 for easy identification and fitment verification

Detailed Product Description

The Standard Ignition AS359 MAP sensor is designed to measure the absolute pressure inside the intake manifold, providing essential data to the engine control unit (ECU). This information helps regulate fuel injection and ignition timing, which is vital for maintaining engine efficiency and emissions compliance. Compatible with a wide range of vehicles including Mercedes-Benz models such as the C32 AMG, E55 AMG, and GLK350, as well as Chrysler Crossfire, Jeep Liberty, and Dodge Sprinter 2500 and 3500, this sensor supports accurate engine performance across multiple platforms.

Common Applications and Issues Addressed

• Corrects rough idling and engine stalling caused by faulty manifold pressure readings
• Resolves poor fuel economy linked to inaccurate air-fuel mixture data
• Eliminates engine hesitation or lack of power during acceleration
• Helps reduce emissions by ensuring proper sensor input to the ECU
• Prevents check engine light triggers related to MAP sensor faults

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid injury
• Disconnect the battery to prevent electrical shorts during sensor replacement
• Locate the MAP sensor on the intake manifold and carefully disconnect the electrical connector
• Remove the old sensor and install the Standard Ignition AS359, ensuring a secure fit
• Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The AS359 MAP sensor undergoes rigorous testing to verify accuracy and longevity under typical operating conditions. While specific warranty details may vary, Standard Ignition generally offers a limited warranty covering defects in material and workmanship to provide confidence in your purchase.