Walker 225-1338 Manifold Absolute Pressure Sensor

Reliable Manifold Absolute Pressure Sensor for Mercedes-Benz Vehicles

The Walker Sensor Only Manifold Absolute Pressure Sensor 225-1338 is designed to provide accurate pressure readings for optimal engine performance. Engineered for select Mercedes-Benz models, this sensor ensures precise monitoring of manifold pressure to support efficient fuel management and emissions control.

• Connector Color: Black for easy identification
• Blade Terminal Type with 3 male terminals for secure electrical connection
• Single oval-shaped female connector for compatibility
• Plug-in fitting type for straightforward installation
• Durable plastic body material for corrosion resistance
• Single port design for accurate pressure sensing

Walker Sensor Only Product Line Overview

The Sensor Only line by Walker focuses on providing high-quality replacement sensors without additional components. This approach allows for direct sensor swaps, maintaining original equipment specifications. The 225-1338 Manifold Absolute Pressure Sensor is part of this line, offering a precise fit and function for Mercedes-Benz vehicles requiring sensor replacement without extra hardware.

Detailed Product Description

This Walker 225-1338 Manifold Absolute Pressure Sensor features a black connector with an oval shape and a single female connector interface. It includes three male blade terminals designed to ensure a reliable electrical connection. The sensor’s plastic body offers durability and resistance to environmental factors. Its plug-in fitting type simplifies installation while maintaining OEM standards. This sensor is compatible with a range of Mercedes-Benz models including C300, C350e, CLA250, E300, E350, GLA250, GLC300, GLC350e, GLE350, Metris, SLC300, SLK300, Sprinter 1500, and Sprinter 2500.

Common Applications and Issues Addressed

• Helps resolve engine performance issues related to inaccurate manifold pressure readings
• Addresses rough idling and poor acceleration caused by faulty MAP sensors
• Supports proper fuel mixture adjustments to reduce emissions
• Prevents check engine light triggers related to manifold pressure sensor faults
• Improves overall engine efficiency and drivability in compatible Mercedes-Benz models

Installation Notes and Tips

Ensure the vehicle ignition is off before beginning installation. The plug-in fitting type allows for a direct replacement of the existing sensor. Verify the connector orientation matches the oval-shaped female connector on the sensor. Handle the sensor carefully to avoid damage to the plastic body and terminals. Consult the vehicle’s service manual for specific torque specifications and sensor location details.

Quality Assurance and Warranty

Walker manufactures the 225-1338 Manifold Absolute Pressure Sensor to meet or exceed OEM standards. The plastic body and blade terminal design contribute to long-term durability and reliable performance. While specific warranty details are not provided, Walker products typically come with a limited warranty covering defects in materials and workmanship.