Walker 274-1000 Exhaust Gas Differential Pressure Sensor

Walker 274-1000 Exhaust Gas Differential Pressure Sensor

Walker Products 274-1000 is an exhaust gas differential pressure sensor built for precise engine management feedback in diesel exhaust systems. It is a direct-fit replacement for select Mercedes-Benz applications, including Sprinter 2500, Sprinter 3500, E350, S350, R350, ML350, ML320, and R320 models.

Key Features

• Exhaust gas differential pressure sensor for engine and emissions monitoring
• OE-style replacement for select Mercedes-Benz diesel applications
• Manufactured to meet or exceed OEM standards and specifications
• Backed by Walker Products engineering, product management, and technical support
• Walker Products part number 274-1000 for easy identification

Product Details

Walker Products has supplied automotive fuel system and engine sensor components since 1946, with a focus on accurate applications and quality manufacturing. The Walker Products line includes engine management components such as oxygen sensors, throttle position sensors, cam and crankshaft sensors, fuel injectors, spark plug wires, and gaskets. As an ISO 9001/IATF16949 certified manufacturer, Walker supports consistent production standards for replacement parts used in demanding vehicle systems. This part cross-references Standard Ignition DPS113 and VP29 for the same application.

Compatible With 2011-2015 Mercedes-Benz Sprinter 2500, N/A; 2011-2015 Mercedes-Benz Sprinter 3500, N/A; 2011-2013 Mercedes-Benz E350, N/A; 2012-2013 Mercedes-Benz S350, N/A; 2010-2012 Mercedes-Benz R350, N/A; 2010-2011 Mercedes-Benz ML350, N/A; 2007-2009 Mercedes-Benz ML320, N/A; and 2007-2009 Mercedes-Benz R320, N/A. Walker 274-1000 is a fitment-specific replacement for these Mercedes-Benz diesel exhaust sensor applications.

What It Helps Address

• Faulty exhaust gas pressure readings
• Diesel emissions system warning lights
• Poor engine management data from a failing sensor
• Diagnostic trouble codes related to exhaust pressure monitoring
• Replacement needs on high-mileage Mercedes-Benz diesel vehicles

Installation Notes and Tips

Verify the vehicle year, model, and sensor location before ordering. Compare the original sensor connector and mounting style to the existing part to confirm application match. After installation, clear diagnostic codes and inspect the exhaust system for leaks or restrictions that could affect sensor readings.

Quality Assurance

Walker Products manufactures this sensor to meet or exceed OEM standards and specifications. The company’s ISO 9001/IATF16949 certification supports controlled production and application accuracy for replacement engine management parts.