Standard Ignition AS388 Manifold Absolute Pressure Sensor

Reliable Manifold Absolute Pressure Sensor for Jaguar and Land Rover

The Standard Ignition AS388 Manifold Absolute Pressure Sensor is designed to provide accurate engine load data for optimal performance. Compatible with a range of Jaguar and Land Rover models, this sensor helps maintain efficient engine operation and emission control.

Key Features of the Standard Ignition AS388 Sensor

• Direct replacement for factory manifold absolute pressure sensors
• Compatible with Jaguar and Land Rover vehicles including Range Rover, Range Rover Sport, S-Type, and XF
• Ensures precise measurement of manifold pressure for engine management systems
• Durable construction for consistent performance under varying conditions
• Part number AS388 for easy identification and fitment verification

Detailed Description of the AS388 Manifold Absolute Pressure Sensor

The AS388 sensor from Standard Ignition is engineered to monitor the absolute pressure within the intake manifold, providing critical data to the engine control unit (ECU). This information is essential for calculating air density and determining the engine's air mass flow rate, which directly affects fuel injection and ignition timing. Designed to fit specific Jaguar and Land Rover models such as the Range Rover Sport, XJ8, and XK8, the AS388 sensor supports emission control and helps maintain engine efficiency.

Common Issues Addressed by the AS388 Sensor

• Erratic engine idling or stalling
• Poor fuel economy due to incorrect air-fuel mixture
• Check engine light triggered by faulty manifold pressure readings
• Reduced engine power and acceleration
• Failed emissions tests related to sensor malfunction

Installation Notes and Tips

Installation of the Standard Ignition AS388 sensor should be performed with the engine off and cooled down. Ensure the sensor connector and mounting area are clean before installation. Verify the part number AS388 matches the original sensor to confirm compatibility with your Jaguar or Land Rover model. Proper torque specifications should be followed to avoid damage. After installation, clear any diagnostic trouble codes and perform a test drive to confirm sensor operation.

Quality Assurance and Warranty Information

Standard Ignition manufactures the AS388 sensor to meet or exceed OEM specifications, ensuring reliable performance and durability. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.