Bosch 13798 Oxygen Sensor

Reliable Oxygen Sensor for Mercedes-Benz Vehicles

The Bosch Actual OE Oxygen Sensor 13798 is designed specifically for select Mercedes-Benz models, including the CL500, E55 AMG, E320, E420, E430, S420, and S500. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance.

• Brand: Bosch, Brand Line: Actual OE Oxygen Sensor
• Part Number: 13798
• Wiring Harness Length: 19.7 inches
• Connector Type: Female, Round Shape with 4 Pin Terminals
• Threaded Mounting Type with 18 mm Thread Diameter
• Heated Narrow-band Oxygen Sensor for precise air-fuel mixture readings
• Overall Length: 23.4 inches; Housing Material: Metal with Steel Finish
• Standard replacement grade with 4-wire configuration

Detailed Product Description

The Bosch Actual OE Oxygen Sensor 13798 is engineered as a direct replacement part for specific Mercedes-Benz models, ensuring compatibility and reliable performance. Featuring a heated narrow-band sensor type, it provides accurate oxygen level readings to the engine control unit, which is critical for maintaining proper fuel mixture and reducing emissions. The sensor includes a 19.7-inch wiring harness with a female round connector housing four pins, facilitating a secure and precise electrical connection. Its threaded mounting design with an 18 mm diameter and 22 mm hex size allows for straightforward installation using standard tools. Constructed with a durable metal housing finished in steel, this sensor withstands harsh operating conditions while maintaining sensor accuracy.

Compatible Mercedes-Benz Models and Applications

• Mercedes-Benz CL500
• Mercedes-Benz E55 AMG
• Mercedes-Benz E320, E420, E430
• Mercedes-Benz S420, S500

This oxygen sensor is intended for emission control systems and helps maintain engine efficiency by providing real-time feedback on exhaust oxygen levels.

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor readings
• Increased emissions due to sensor failure
• Engine performance problems such as rough idling or hesitation
• Failed emissions tests related to sensor malfunction

Installation Notes and Tips

When installing the Bosch 13798 oxygen sensor, ensure the vehicle is compatible with this specific part number and model fitment. Use a 22 mm hex socket for removal and installation. Avoid damaging the wiring harness or connector during installation. Since this is a heated sensor, verify electrical connections are secure to maintain proper sensor operation. No mounting bracket is included, so use the existing sensor mounting point on the vehicle.

Quality Assurance and Warranty

As part of Bosch's Actual OE Oxygen Sensor line, this sensor meets original equipment specifications for fit, form, and function. Bosch is a recognized manufacturer of emission control components, providing reliable and consistent sensor performance. This product is a standard replacement grade part designed to meet OEM standards. Warranty details should be confirmed with the point of purchase or Bosch directly.