Walker 225-1351 Manifold Absolute Pressure Sensor

Overview of Walker Sensor Only Manifold Absolute Pressure Sensor

The Walker Sensor Only Manifold Absolute Pressure (MAP) Sensor, part number 225-1351, is designed for precise engine management in select Audi models. This sensor plays a critical role in monitoring manifold pressure to optimize fuel delivery and engine performance.

• Connector Color: Black
• Terminal Type: Blade
• Connector Quantity: 1
• Connector Shape: Oval
• Terminal Quantity: 3
• Connector Gender: Female
• Terminal Gender: Male
• Fitting Type: Plug in
• Body Material: Plastic
• Port Quantity: 1

Walker Sensor Only Product Line Details

The Sensor Only product line from Walker focuses exclusively on delivering high-quality sensor components without additional hardware or accessories. This approach ensures compatibility and ease of integration for professional repairs or replacements, providing a reliable solution for emission control systems.

Detailed Product Description

The Walker 225-1351 MAP sensor features a durable plastic body with a single port design, ensuring accurate pressure readings within the intake manifold. Its black oval-shaped connector with a female gender and three male blade terminals allows for secure and precise electrical connections. The plug-in fitting type simplifies installation and replacement procedures. This sensor is engineered to meet the specifications required by various Audi models, including the A6 allroad, A6 Quattro, A7 Sportback, A8 Quattro, Q5, Q7, Q8, S4, S5, S5 Sportback, S6, S7, S7 Sportback, SQ5, and SQ5 Sportback.

Common Applications and Issues Addressed

• Helps regulate engine air-fuel mixture for optimal combustion
• Prevents rough idling and engine stalling caused by faulty manifold pressure readings
• Reduces poor acceleration and hesitation issues
• Supports emission control compliance by providing accurate sensor data
• Assists in resolving check engine light triggers related to manifold pressure sensor faults

Installation Notes and Tips

Ensure the ignition is off before disconnecting the old sensor. The plug-in fitting type and oval black connector with blade terminals allow for straightforward replacement. Verify the connector orientation matches the sensor’s female connector to avoid damage. Handle the plastic body carefully to prevent cracking during installation.

Quality Assurance and Warranty

Walker sensors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 225-1351 are not provided here, Walker typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.