Walker 225-1077 Manifold Absolute Pressure Sensor

Overview of Walker Products Manifold Absolute Pressure Sensor

The Walker Products 225-1077 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in select Audi and Volkswagen vehicles. This sensor features a spade terminal type and a D-shaped female connector, ensuring reliable electrical connections for optimal performance.

• Terminal Type: Spade
• Connector Shape: D shaped
• Terminal Quantity: 4
• Connector Gender: Female
• Terminal Gender: Male

Detailed Product Description

The Walker Products 225-1077 MAP sensor is engineered to monitor the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU). Its four male spade terminals connect securely to the female D-shaped connector, facilitating accurate signal transmission. This sensor is compatible with a range of Audi and Volkswagen models, including the A4, A5 Quattro, A6, A7 Quattro, A8 Quattro, Beetle, Golf, Jetta, Passat, Q5, Q7, RS5, S4, S5, SQ5, Touareg, and Vento.

Walker Products is known for delivering emission control components that meet OEM specifications. The 225-1077 MAP sensor is part of their emission control sensors line, designed to maintain engine efficiency and emissions compliance by providing reliable manifold pressure readings.

Common Applications and Issues Addressed

• Helps resolve engine performance problems related to incorrect air-fuel mixture
• Addresses rough idling and stalling caused by faulty manifold pressure readings
• Prevents check engine light triggers related to MAP sensor faults
• Improves fuel economy by ensuring accurate sensor data
• Supports proper turbocharger function in turbocharged Audi and Volkswagen models

Installation Notes and Tips

• Ensure the connector is fully seated to avoid intermittent electrical issues
• Verify the terminal type and connector shape match the vehicle’s wiring harness
• Handle the sensor carefully to avoid damage to the spade terminals
• Consult the vehicle’s service manual for torque specifications and sensor location

Quality Assurance and Warranty

Walker Products 225-1077 MAP sensor is manufactured to meet strict quality standards for emission control sensors. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emission regulations and supports long-term engine reliability.