Standard Ignition AS689 Manifold Absolute Pressure Sensor

Reliable Manifold Absolute Pressure Sensor for Toyota Vehicles

The Standard Ignition AS689 Manifold Absolute Pressure Sensor is designed to provide accurate engine load data for optimal performance. Compatible with a wide range of Toyota models, this sensor ensures precise air pressure readings within the intake manifold.

Key Features of the Standard Ignition AS689 Sensor

• Direct replacement Manifold Absolute Pressure (MAP) sensor
• Compatible with Toyota Avalon, Camry, Corolla, Highlander, Tacoma, Tundra, and more
• Engine load data accuracy for improved fuel management
• Durable construction for consistent sensor performance
• OEM-quality fit and function

Detailed Product Description

The Standard Ignition AS689 MAP sensor measures the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU). This data helps regulate fuel injection and ignition timing, contributing to efficient engine operation and emissions control. Designed specifically for Toyota vehicles including the Prius, RAV4, Sequoia, and Land Cruiser, this sensor meets strict quality standards to ensure reliable performance. The AS689 part number corresponds to a sensor engineered for precise fitment and compatibility with multiple Toyota models, making it a practical choice for emission control system repairs.

Common Applications and Issues Addressed

• Resolves rough idling and engine stalling caused by faulty MAP sensor readings
• Improves fuel economy by providing accurate manifold pressure data
• Helps correct engine hesitation and poor acceleration
• Reduces emissions by ensuring proper air-fuel mixture
• Prevents check engine light triggers related to sensor malfunction

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 MAP sensor on the intake manifold for your specific Toyota model
• Use appropriate tools to remove and install the sensor without damaging connectors
• Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The AS689 MAP sensor undergoes rigorous testing to maintain consistent quality. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship.