Standard Ignition AS489 Manifold Absolute Pressure Sensor Kit

Reliable Manifold Absolute Pressure Sensor Kit for Mercedes-Benz Models

The Standard Ignition AS489 Manifold Absolute Pressure Sensor Kit is designed to provide accurate pressure readings essential for optimal engine performance. Engineered for select Mercedes-Benz vehicles, this sensor kit ensures precise monitoring of manifold pressure to support efficient fuel management and emissions control.

Key Features of the AS489 Sensor Kit

• Three male blade terminals for secure electrical connections
• Female plug-in connector with one round and rectangular shape for compatibility
• Includes one vacuum port for accurate pressure sensing
• Comes with O-rings to ensure a proper seal and prevent leaks
• Durable black finish designed for long-lasting use

Detailed Product Description

The Standard Ignition AS489 is a Manifold Absolute Pressure (MAP) Sensor Kit tailored for Mercedes-Benz models such as the C63 AMG S, E63 AMG, GL450, and S550 among others. This sensor features a female connector with a single plug-in type, combining round and rectangular shapes to match factory wiring harnesses. The three male blade terminals provide reliable electrical contact, while the included O-rings help maintain a tight seal to prevent vacuum leaks. Although hardware and mounting brackets are not included, the sensor is designed for straightforward integration with existing vehicle components. The black color finish offers resistance to environmental factors, supporting consistent sensor performance over time.

Common Applications and Issues Addressed

• Restores accurate manifold pressure readings for proper engine control
• Helps resolve engine performance issues related to faulty MAP sensors
• Prevents rough idling and poor fuel economy caused by vacuum leaks
• Supports emission control systems by providing precise pressure data
• Assists in correcting check engine light triggers related to MAP sensor faults

Installation Notes and Tips

• Ensure the O-rings are properly seated to avoid vacuum leaks
• Verify connector orientation matches the vehicle’s wiring harness
• Do not reuse old hardware; use new fasteners if necessary (not included)
• Handle the sensor carefully to avoid damage to terminals and vacuum port
• Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The AS489 Manifold Absolute Pressure Sensor Kit undergoes rigorous quality control to maintain consistent performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.