Standard Ignition AS432 Manifold Absolute Pressure Sensor

Overview of Standard Ignition AS432 Manifold Absolute Pressure Sensor

The Standard Ignition AS432 is a reliable manifold absolute pressure (MAP) sensor designed for select Buick, Cadillac, Chevrolet, GMC, and Saab vehicles. This black sensor features a plug-in attachment method with a single oval-shaped male connector, ensuring straightforward installation and secure connection.

• Plug-in attachment method for easy installation
• Black color housing with durable construction
• Single oval-shaped male connector with 4 blade terminals
• Compatible with multiple GM and Saab models including Camaro, Escalade, and 9-5
• No hardware or mounting brackets included

Detailed Product Description

The Standard Ignition AS432 MAP sensor monitors the intake manifold pressure to provide accurate data to the engine control unit (ECU). This sensor features a single port and a male plug-in connector with four blade terminals, designed to fit securely into the vehicle’s wiring harness. Its black housing and oval connector shape are engineered to match original equipment specifications, ensuring proper fit and function. The AS432 is compatible with a range of vehicles such as the Buick Regal, Cadillac CTS, Chevrolet Malibu, GMC Terrain, and Saab 9-5, making it a versatile choice for emission control sensor replacement.

Common Applications and Issues Addressed

• Helps resolve engine performance problems related to incorrect manifold pressure readings
• Addresses rough idling and stalling caused by faulty MAP sensor signals
• Improves fuel efficiency by providing accurate pressure data to the ECU
• Reduces emissions by ensuring proper air-fuel mixture adjustments
• Prevents check engine light triggers related to manifold pressure sensor faults

Installation Notes and Tips

• Ensure the ignition is off before disconnecting the old sensor
• Carefully unplug the male connector from the existing sensor to avoid terminal damage
• Verify the oval connector shape matches the vehicle’s wiring harness
• Do not use additional hardware or mounting brackets as none are included or required
• Test sensor operation after installation to confirm proper function

Quality Assurance and Warranty

Standard Ignition manufactures the AS432 MAP sensor to meet or exceed OEM specifications for fit, form, and function. While hardware and mounting brackets are not included, the sensor is designed for direct replacement. Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship; please refer to the manufacturer’s warranty details for specific terms.