Dorman 904-741 Exhaust Gas Temperature (EGT) Sensor - Middle of Particulate Filter

Overview of Dorman 904-741 Exhaust Gas Temperature Sensor

The Dorman 904-741 Exhaust Gas Temperature (EGT) Sensor is designed specifically for the Mercedes-Benz S350. This sensor monitors exhaust gas temperatures to help maintain optimal engine performance and emissions control.

• Wiring harness length: 770 mm for precise installation
• Black connector with an irregular shape for secure fitment
• Blade terminal type with 2 terminals (male and female)
• Thread diameter of 14 mm and thread pitch of 1.5 mm
• Straight angle design with a 7 mm tip width
• Includes 1 EGT sensor, 1 bung repair kit, and 1 zip tie
• Specific fitment for Mercedes-Benz S350 models

Detailed Product Description

The Dorman 904-741 EGT sensor is engineered to provide accurate temperature readings of exhaust gases in Mercedes-Benz S350 vehicles. Featuring a 770 mm wiring harness, this sensor ensures proper reach and connection within the engine bay. The black connector with an irregular shape and blade terminal type (two terminals, male and female) offers a reliable electrical connection that resists vibration and heat exposure. The sensor’s 14 mm thread diameter and 1.5 mm thread pitch allow for a secure and precise installation into the exhaust system. Its straight angle design and 7 mm tip width optimize sensor placement for accurate temperature measurement. The package includes a bung repair kit and zip tie to assist with installation and secure mounting.

Common Applications and Issues Addressed

• Monitors exhaust gas temperature to prevent engine overheating
• Helps maintain proper emissions control and compliance
• Detects exhaust system malfunctions or sensor failures
• Supports engine management system for fuel efficiency
• Prevents damage to turbochargers and catalytic converters

Installation Notes and Tips

• Ensure compatibility with Mercedes-Benz S350 before installation
• Use the included bung repair kit to prepare the mounting location
• Verify wiring harness length and connector orientation for proper fit
• Secure wiring with the provided zip tie to prevent movement
• Follow manufacturer torque specifications for the 14 mm threaded sensor

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 904-741 EGT sensor undergoes rigorous testing to ensure durability and reliable performance under high-temperature conditions. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship for a specified period.