Walker 273-10353 Exhaust Gas Temperature (EGT) Sensor - Left or Right

Overview of Walker Products Exhaust Gas Temperature Sensor

The Walker Products Exhaust Gas Temperature (EGT) Sensor 273-10353 is designed for precise temperature monitoring in the exhaust system of select Mercedes-Benz models. This sensor helps maintain optimal engine performance and emission control by accurately measuring exhaust gas temperatures.

• Compatible with Mercedes-Benz GL350, GLS350d, ML250, and ML350 models
• Wiring harness length of 380.0 mm for flexible installation
• Black/tan connector color with a D-shaped connector for secure fit
• Blade terminal type with 2 female terminals and 2 wires
• Mounts directly on the exhaust with a 14.0 mm thread diameter

Detailed Product Description

This Walker Products EGT Sensor (part number 273-10353) is engineered to provide reliable exhaust gas temperature readings critical for emission control systems. Featuring a 380 mm wiring harness, it offers sufficient length for installation in the exhaust area of Mercedes-Benz GL350, GLS350d, ML250, and ML350 vehicles. The sensor’s black/tan connector with a D-shaped design ensures a secure and correct connection, while the blade terminal type with two female terminals supports stable electrical contact. The 14.0 mm thread diameter allows for proper mounting directly on the exhaust manifold or pipe, ensuring accurate temperature detection.

Walker Products is known for its focus on emission control components, and this sensor is part of their specialized line designed to meet OEM specifications for durability and performance in demanding exhaust environments.

Common Applications and Issues Addressed

• Helps prevent engine overheating by monitoring exhaust gas temperatures
• Supports emission control systems to reduce harmful exhaust emissions
• Detects exhaust temperature fluctuations that may indicate turbocharger or catalytic converter issues
• Assists in maintaining fuel efficiency by providing accurate temperature data
• Prevents potential engine damage caused by excessive exhaust heat

Installation Notes and Tips

• Ensure the sensor is mounted on the exhaust at the specified location for accurate readings
• Verify the connector color and shape (black/tan, D-shaped) to match the vehicle’s wiring harness
• Handle blade terminals carefully to avoid bending or damage during installation
• Confirm the 14.0 mm thread diameter fits the mounting point on the exhaust system
• Check wiring harness length (380 mm) to ensure proper routing without tension

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 273-10353 EGT Sensor. Each unit is tested to meet OEM specifications for fit, form, and function. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects to ensure reliability and customer confidence.