Standard Ignition AS499 Manifold Absolute Pressure Sensor

Reliable Manifold Absolute Pressure Sensor for Accurate Engine Performance

The Standard Ignition AS499 Manifold Absolute Pressure Sensor is designed to provide precise pressure readings for optimal engine management. This sensor plays a critical role in maintaining efficient fuel delivery and emission control in various vehicle applications.

• Direct replacement for OEM manifold absolute pressure sensors
• Ensures accurate measurement of intake manifold pressure
• Compatible with a range of domestic and import vehicles
• Durable construction for long-lasting performance
• Part number AS499 for easy identification and ordering

Detailed Description of the Standard Ignition AS499 Sensor

The AS499 sensor from Standard Ignition is engineered to monitor the absolute pressure within the intake manifold, providing essential data to the engine control unit (ECU). This information helps regulate air-fuel mixture and ignition timing, which are vital for engine efficiency and emission compliance. While specific vehicle fitment varies, this sensor is commonly used in many makes and models requiring precise manifold pressure readings. The sensor's robust design ensures consistent performance under various operating conditions.

Common Applications and Issues Addressed

• Helps resolve rough idling caused by incorrect manifold pressure readings
• Prevents engine stalling related to faulty sensor data
• Improves fuel economy by optimizing air-fuel mixture
• Reduces emissions by maintaining proper engine control
• Eliminates check engine light triggers related to MAP sensor faults

Installation Notes and Tips

• Ensure the engine is cool before sensor replacement to avoid injury
• Disconnect the battery to prevent electrical shorts during installation
• Locate the existing manifold absolute pressure sensor on the intake manifold
• Carefully disconnect the electrical connector and remove mounting hardware
• Install the Standard Ignition AS499 sensor securely and reconnect the electrical plug
• Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty Information

Standard Ignition manufactures the AS499 sensor to meet or exceed OEM specifications, ensuring reliable operation and durability. The product undergoes rigorous testing to verify performance standards. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship.