Bosch 13864 Oxygen Sensor - Upstream

Overview of Bosch Actual OE Oxygen Sensor 13864

The Bosch Actual OE Oxygen Sensor 13864 is designed specifically for Mercedes-Benz S320 and SL320 models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.

• Compatible with Mercedes-Benz S320 and SL320
• Specific fit with 4-wire configuration and 8.2-inch wiring harness length
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Heated narrow-band oxygen sensor for precise emissions monitoring
• Durable metal housing with a round female connector

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing reliable replacement parts for emission control systems. This product line focuses on delivering sensors that match the exact fit and function of factory-installed components, ensuring compatibility and performance for specific vehicle applications like the Mercedes-Benz S320 and SL320.

Detailed Product Description

This Bosch oxygen sensor features a 4-wire heated design, which allows for faster sensor warm-up and improved accuracy in measuring oxygen levels in the exhaust stream. The sensor’s wiring harness length is 8.2 inches, with an overall length of 11.9 inches, providing sufficient reach for installation. The sensor mounts via a threaded connection with an 18 mm diameter and includes a 22 mm hex size for easy installation with standard tools. The connector is female with a round shape, designed to fit securely with the vehicle’s wiring harness. Constructed with a metal housing finished in steel, this sensor is built to withstand harsh engine conditions.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Mercedes-Benz S320 and SL320
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by providing precise emissions data
• Helps reduce harmful exhaust emissions to meet regulatory standards
• Prevents engine performance issues caused by faulty oxygen sensors

Installation Notes and Tips

• Ensure the vehicle is cooled before sensor removal to avoid burns
• Use a 22 mm oxygen sensor socket for proper installation and removal
• Verify connector compatibility with the female round connector on the sensor
• Do not overtighten; follow manufacturer torque specifications for the 18 mm threaded mount
• Check wiring harness routing to avoid contact with hot or moving parts

Quality Assurance and Warranty

The Bosch Actual OE Oxygen Sensor 13864 is manufactured to meet strict quality standards, ensuring reliable performance and durability. Bosch provides a standard replacement grade sensor designed to match OEM specifications. While specific warranty details may vary, Bosch products typically come with a limited warranty covering defects in materials and workmanship.